Using eccodes library for BUFR processing BUFR File Inventory Tool ================================================================================ ==================== FILE 1 of 2 ==================== Processing: IS_2025091818.bufr ================================================================================ === Basic File Information === File: d:\bufr\iastate\IS_2025091818.bufr Size: 2,102,299 bytes (2.00 MB) Warning: File doesn't start with 'BUFR' - may not be a valid BUFR file First 8 bytes: b'\x01\r\r\n976 ' === BUFR File Analysis: d:\bufr\iastate\IS_2025091818.bufr === File size: 2,102,299 bytes (2.00 MB) === INVENTORY SUMMARY === Total messages processed: 761 Total unique keys found: 66991 Data Categories: Category 0: 724 messages Category 1: 37 messages Data Sub-Categories: Sub-category 0: 539 messages Sub-category 255: 72 messages Sub-category 14: 37 messages Sub-category 150: 33 messages Sub-category 2: 23 messages Sub-category 180: 22 messages Sub-category 5: 13 messages Sub-category 1: 11 messages Sub-category 181: 9 messages Sub-category 151: 2 messages Observation Times: Total time entries: 659 Unique times: 10 2025-09-18 06:2147483647 (count: 2) 2025-09-18 12:00 (count: 3) 2025-09-18 15:00 (count: 8) 2025-09-18 16:00 (count: 4) 2025-09-18 17:00 (count: 13) 2025-09-18 18:00 (count: 597) 2025-09-18 18:10 (count: 2) 2025-09-18 18:20 (count: 2) 2025-09-18 18:30 (count: 2) 2147483647-2147483647-2147483647 2147483647:2147483647 (count: 26) Location Information: Total location entries: 603 Unique locations: 471 1. 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(54.370, 10.180) (count: 1) 380. (54.469, -128.578) (count: 1) 381. (54.626, 25.107) (count: 1) 382. (54.717, 128.867) (count: 1) 383. (54.884, 23.836) (count: 1) 384. (55.056, 15.095) (count: 1) 385. (55.298, 14.772) (count: 1) 386. (55.609, 22.239) (count: 1) 387. (55.876, 12.412) (count: 1) 388. (56.193, -117.452) (count: 1) 389. (56.247, -120.750) (count: 1) 390. (56.250, 22.731) (count: 1) 391. (56.358, -94.711) (count: 1) 392. (56.359, -94.704) (count: 1) 393. (56.450, 12.545) (count: 1) 394. (56.500, 3.200) (count: 1) 395. (56.683, 12.817) (count: 1) 396. (56.848, 26.238) (count: 1) 397. (56.921, 18.151) (count: 1) 398. (57.668, 18.352) (count: 1) 399. (57.790, 26.038) (count: 1) 400. (57.846, 27.020) (count: 1) 401. (58.073, 8.053) (count: 1) 402. (58.300, 11.900) (count: 1) 403. (58.399, 8.789) (count: 1) 404. (58.658, 8.630) (count: 1) 405. (58.981, -110.440) (count: 1) 406. (59.068, 18.115) (count: 1) 407. (59.071, 5.412) (count: 1) 408. (59.152, 10.828) (count: 1) 409. (59.197, 7.527) (count: 1) 410. (59.285, 11.113) (count: 1) 411. (59.307, 4.872) (count: 1) 412. (59.374, 10.798) (count: 1) 413. (59.832, 6.733) (count: 1) 414. (59.850, 8.656) (count: 1) 415. (59.856, 10.436) (count: 1) 416. (59.942, 10.720) (count: 3) 417. (60.020, -111.962) (count: 1) 418. (60.051, 10.688) (count: 1) 419. (60.055, -43.165) (count: 1) 420. (60.117, 10.829) (count: 1) 421. (60.178, 24.787) (count: 1) 422. (60.289, 5.227) (count: 1) 423. (60.490, 2.830) (count: 1) 424. (60.710, -135.067) (count: 1) 425. (60.719, 7.209) (count: 1) 426. (61.119, 47.990) (count: 1) 427. (61.200, 2.300) (count: 1) 428. (61.257, -124.467) (count: 1) 429. (61.651, 10.108) (count: 1) 430. (61.688, 27.207) (count: 1) 431. (61.921, -113.726) (count: 1) 432. (61.936, -42.068) (count: 1) 433. (61.963, -127.209) (count: 1) 434. (62.023, -6.765) (count: 1) 435. (62.113, 9.286) (count: 1) 436. (63.616, -135.868) (count: 1) 437. (63.684, 16.950) (count: 1) 438. (63.780, -18.060) (count: 1) 439. (63.860, -21.150) (count: 1) 440. (64.115, -117.313) (count: 2) 441. (64.217, 27.752) (count: 1) 442. (64.283, 126.450) (count: 1) 443. (65.268, -13.576) (count: 1) 444. (65.268, -13.575) (count: 1) 445. (65.300, -23.100) (count: 1) 446. (65.756, -111.246) (count: 1) 447. (65.879, -89.446) (count: 1) 448. (66.573, 25.848) (count: 1) 449. (66.981, -136.221) (count: 1) 450. (67.273, 14.383) (count: 1) 451. (67.467, 78.733) (count: 2) 452. (67.997, 24.210) (count: 1) 453. (68.030, 13.350) (count: 1) 454. (68.191, 17.791) (count: 1) 455. (68.354, 18.816) (count: 1) 456. (68.538, 55.491) (count: 1) 457. (68.613, 27.419) (count: 1) 458. (68.969, 28.775) (count: 1) 459. (69.654, 18.937) (count: 1) 460. (69.978, 23.358) (count: 1) 461. (70.790, 23.410) (count: 1) 462. (71.033, 27.830) (count: 1) 463. (71.089, 28.217) (count: 1) 464. (71.300, 22.300) (count: 1) 465. (74.717, -94.969) (count: 1) 466. (75.359, -105.712) (count: 1) 467. (76.280, 33.090) (count: 1) 468. (76.510, 25.013) (count: 1) 469. (78.794, -103.528) (count: 1) 470. (79.994, -85.812) (count: 1) 471. (85.830, 176.340) (count: 1) Sample of Available Keys (first 20): #1#24HourPressureChange #1#3HourPressureChange #1#actualHourOfObservation #1#actualMinuteOfObservation #1#airTemperature #1#amountAndTypeOfIce #1#atmosphericPathDelayInSatelliteSignal #1#attributeOfFollowingValue #1#bearingOrAzimuth #1#blockNumber #1#capabilityToDetectObscuration #1#capabilityToDetectOtherWeatherPhenomena #1#capabilityToDetectPrecipitationPhenomena #1#capabilityToDiscriminateLightningStrikes #1#causeOfIceAccretion #1#characterOfObscuration #1#characterOfPrecipitation #1#characteristicOfPressureTendency #1#cloudAmount #1#cloudCoverTotal ... and 66971 more keys === Analysis Complete for IS_2025091818.bufr === Successfully processed 761 BUFR messages Message DataFrame shape: (761, 7) Columns: ['masterTableNumber', 'dataCategory', 'dataSubCategory', 'compressedData', 'numberOfSubsets', 'datetime', 'location'] First few messages: masterTableNumber dataCategory dataSubCategory compressedData \ 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 1 numberOfSubsets datetime location 0 1 2025-09-18 17:00 (64.115, -117.313) 1 1 2025-09-18 16:00 (64.115, -117.313) 2 1 2025-09-18 17:00 (53.441, -91.763) 3 1 2025-09-18 16:00 (65.879, -89.446) 4 5 2025-09-18 16:00 NaN ================================================================================ ==================== FILE 2 of 2 ==================== Processing: IU_2025091818.bufr ================================================================================ === Basic File Information === File: d:\bufr\iastate\IU_2025091818.bufr Size: 20,617,044 bytes (19.66 MB) Warning: File doesn't start with 'BUFR' - may not be a valid BUFR file First 8 bytes: b'\x01\r\r\n413 ' === BUFR File Analysis: d:\bufr\iastate\IU_2025091818.bufr === File size: 20,617,044 bytes (19.66 MB) === INVENTORY SUMMARY === Total messages processed: 848 Note: For IU files, filtered out messages without 500 hPa data (AMDAR aircraft excluded) Total unique keys found: 68438 Data Categories: Category 4: 306 messages Category 5: 216 messages Category 3: 152 messages Category 2: 112 messages Category 6: 62 messages Data Sub-Categories: Sub-category 255: 302 messages Sub-category 0: 266 messages Sub-category 14: 152 messages Sub-category 41: 87 messages Sub-category 10: 24 messages Sub-category 1: 13 messages Sub-category 4: 4 messages Observation Times: Total time entries: 848 Unique times: 145 0025-09-18 02:00 (count: 2) 0025-09-18 03:00 (count: 4) 0025-09-18 04:00 (count: 2) 0025-09-18 05:00 (count: 2) 0025-09-18 07:00 (count: 2) 0025-09-18 11:00 (count: 2) 0025-09-18 18:00 (count: 23) 0025-09-18 18:2147483647 (count: 8) 2025-09-18 14:40 (count: 3) 2025-09-18 14:45 (count: 1) 2025-09-18 15:08 (count: 1) 2025-09-18 15:16 (count: 1) 2025-09-18 15:19 (count: 1) 2025-09-18 15:20 (count: 2) 2025-09-18 15:22 (count: 1) 2025-09-18 15:29 (count: 1) 2025-09-18 15:30 (count: 1) 2025-09-18 15:31 (count: 1) 2025-09-18 15:35 (count: 2) 2025-09-18 15:38 (count: 2) 2025-09-18 15:39 (count: 4) 2025-09-18 15:40 (count: 1) 2025-09-18 15:41 (count: 1) 2025-09-18 15:42 (count: 3) 2025-09-18 15:43 (count: 4) 2025-09-18 15:45 (count: 1) 2025-09-18 15:46 (count: 2) 2025-09-18 15:47 (count: 2) 2025-09-18 15:49 (count: 2) 2025-09-18 15:50 (count: 2) 2025-09-18 15:54 (count: 2) 2025-09-18 15:55 (count: 1) 2025-09-18 15:59 (count: 3) 2025-09-18 16:00 (count: 2) 2025-09-18 16:02 (count: 1) 2025-09-18 16:04 (count: 1) 2025-09-18 16:07 (count: 1) 2025-09-18 16:10 (count: 2) 2025-09-18 16:12 (count: 1) 2025-09-18 16:13 (count: 1) 2025-09-18 16:14 (count: 3) 2025-09-18 16:15 (count: 3) 2025-09-18 16:17 (count: 1) 2025-09-18 16:18 (count: 3) 2025-09-18 16:21 (count: 1) 2025-09-18 16:22 (count: 1) 2025-09-18 16:24 (count: 1) 2025-09-18 16:25 (count: 2) 2025-09-18 16:27 (count: 2) 2025-09-18 16:28 (count: 1) 2025-09-18 16:30 (count: 1) 2025-09-18 16:33 (count: 2) 2025-09-18 16:35 (count: 1) 2025-09-18 16:36 (count: 2) 2025-09-18 16:37 (count: 1) 2025-09-18 16:38 (count: 1) 2025-09-18 16:39 (count: 1) 2025-09-18 16:40 (count: 2) 2025-09-18 16:42 (count: 1) 2025-09-18 16:43 (count: 1) 2025-09-18 16:44 (count: 2) 2025-09-18 16:45 (count: 3) 2025-09-18 16:47 (count: 2) 2025-09-18 16:48 (count: 3) 2025-09-18 16:49 (count: 2) 2025-09-18 16:51 (count: 1) 2025-09-18 16:53 (count: 1) 2025-09-18 16:54 (count: 1) 2025-09-18 16:55 (count: 2) 2025-09-18 16:57 (count: 1) 2025-09-18 16:59 (count: 1) 2025-09-18 17:00 (count: 131) 2025-09-18 17:01 (count: 3) 2025-09-18 17:02 (count: 4) 2025-09-18 17:03 (count: 6) 2025-09-18 17:04 (count: 5) 2025-09-18 17:05 (count: 4) 2025-09-18 17:06 (count: 7) 2025-09-18 17:07 (count: 2) 2025-09-18 17:08 (count: 2) 2025-09-18 17:09 (count: 2) 2025-09-18 17:10 (count: 4) 2025-09-18 17:11 (count: 2) 2025-09-18 17:13 (count: 3) 2025-09-18 17:14 (count: 2) 2025-09-18 17:16 (count: 2) 2025-09-18 17:17 (count: 1) 2025-09-18 17:18 (count: 3) 2025-09-18 17:19 (count: 4) 2025-09-18 17:20 (count: 1) 2025-09-18 17:25 (count: 2) 2025-09-18 17:26 (count: 1) 2025-09-18 17:27 (count: 2) 2025-09-18 17:28 (count: 1) 2025-09-18 17:29 (count: 1) 2025-09-18 17:34 (count: 3) 2025-09-18 17:38 (count: 1) 2025-09-18 17:40 (count: 1) 2025-09-18 17:45 (count: 87) 2025-09-18 17:49 (count: 1) 2025-09-18 17:50 (count: 3) 2025-09-18 17:51 (count: 3) 2025-09-18 17:52 (count: 3) 2025-09-18 17:53 (count: 2) 2025-09-18 17:54 (count: 2) 2025-09-18 17:55 (count: 3) 2025-09-18 17:56 (count: 4) 2025-09-18 17:57 (count: 10) 2025-09-18 17:58 (count: 8) 2025-09-18 17:59 (count: 8) 2025-09-18 18:00 (count: 71) 2025-09-18 18:01 (count: 8) 2025-09-18 18:02 (count: 10) 2025-09-18 18:03 (count: 5) 2025-09-18 18:04 (count: 11) 2025-09-18 18:05 (count: 13) 2025-09-18 18:06 (count: 7) 2025-09-18 18:07 (count: 8) 2025-09-18 18:08 (count: 12) 2025-09-18 18:09 (count: 11) 2025-09-18 18:10 (count: 15) 2025-09-18 18:11 (count: 10) 2025-09-18 18:12 (count: 6) 2025-09-18 18:13 (count: 3) 2025-09-18 18:14 (count: 12) 2025-09-18 18:15 (count: 18) 2025-09-18 18:16 (count: 12) 2025-09-18 18:17 (count: 5) 2025-09-18 18:18 (count: 4) 2025-09-18 18:19 (count: 11) 2025-09-18 18:20 (count: 13) 2025-09-18 18:21 (count: 8) 2025-09-18 18:22 (count: 5) 2025-09-18 18:23 (count: 5) 2025-09-18 18:24 (count: 8) 2025-09-18 18:25 (count: 18) 2025-09-18 18:26 (count: 10) 2025-09-18 18:27 (count: 4) 2025-09-18 18:28 (count: 7) 2025-09-18 18:29 (count: 4) 2025-09-18 18:30 (count: 12) 2025-09-18 18:31 (count: 8) 2025-09-18 18:32 (count: 3) 2025-09-18 18:33 (count: 3) 2025-09-18 18:35 (count: 5) Location Information: Total location entries: 106 Unique locations: 30 1. (-10000000000000000159028911097599180468360808563945281389781327557747838772170381060813469985856815104.000, -10000000000000000159028911097599180468360808563945281389781327557747838772170381060813469985856815104.000) (count: 77) 2. (-76.963, -154.677) (count: 1) 3. (-64.941, 105.480) (count: 1) 4. (-61.650, -97.788) (count: 1) 5. (-61.186, -64.699) (count: 1) 6. (22.525, 36.745) (count: 1) 7. (27.779, -97.505) (count: 1) 8. (30.126, -93.217) (count: 1) 9. (32.228, -110.956) (count: 1) 10. (32.452, -93.842) (count: 1) 11. (33.330, 126.680) (count: 1) 12. (34.687, 125.451) (count: 1) 13. (35.038, -106.623) (count: 1) 14. (35.231, -111.820) (count: 1) 15. (35.233, -101.709) (count: 1) 16. (35.347, 126.030) (count: 1) 17. (36.121, 88.538) (count: 1) 18. (37.263, 126.102) (count: 1) 19. (39.120, -108.524) (count: 1) 20. (41.319, -96.383) (count: 1) 21. (44.073, -103.210) (count: 1) 22. (46.772, -100.762) (count: 1) 23. (46.875, -81.645) (count: 1) 24. (47.461, -111.385) (count: 1) 25. (47.682, -117.627) (count: 1) 26. (52.209, 14.120) (count: 1) 27. (53.550, -114.110) (count: 1) 28. (69.275, -37.505) (count: 1) 29. (71.458, -80.636) (count: 1) 30. (74.082, 113.481) (count: 1) Sample of Available Keys (first 20): #1#DistanceFromEarthCentreInDirection90DegreesEast #1#DistanceFromEarthCentreInDirectionOf0DegreesLongitude #1#DistanceFromEarthCentreInDirectionOfNorthPole #1#absolutePlatformVelocityFirstComponent #1#absolutePlatformVelocitySecondComponent #1#absolutePlatformVelocityThirdComponent #1#absoluteWindShearIn1KmLayerAbove #1#absoluteWindShearIn1KmLayerBelow #1#airTemperature #1#alongTrackResolution #1#amountOfGasUsedInBalloon #1#amountSegmentCloudFree #1#amvQualityFlag #1#angleOfXAxisInErrorEllipse #1#atmosphericRefractivity #1#balloonFlightTrainLength #1#balloonManufacturer #1#balloonShelterType #1#balloonType #1#bearingOrAzimuth ... and 68418 more keys === Analysis Complete for IU_2025091818.bufr === Successfully processed 848 BUFR messages Message DataFrame shape: (193, 7) Columns: ['masterTableNumber', 'dataCategory', 'dataSubCategory', 'compressedData', 'numberOfSubsets', 'datetime', 'location'] First few messages: masterTableNumber dataCategory dataSubCategory compressedData \ 0 0 5 41 1 1 0 5 41 1 2 0 5 41 1 3 0 5 41 1 4 0 5 41 1 numberOfSubsets datetime location 0 567 2025-09-18 17:45 NaN 1 443 2025-09-18 17:45 NaN 2 442 2025-09-18 17:45 NaN 3 440 2025-09-18 17:45 NaN 4 438 2025-09-18 17:45 NaN ========================= FINAL SUMMARY ========================= IS_2025091818.bufr: 761 messages IU_2025091818.bufr: 848 messages Total messages across all files: 1609