PER RECORD: parameter: present / absent; values over 24 h and over 7 days old against the record stamp; oldest (h) ibm_fez record 2026-09-26 19:07:03-04:00 (calibration-records/ibm_fez/2026-09-26.json.gz) T1 156 / 0 >24h 9 >7d 2 oldest 332.9 T2 155 / 1 >24h 1 >7d 0 oldest 27.0 init_error 116 / 40 >24h 17 >7d 12 oldest 1299.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.7 ibm_fez record 2026-09-27 18:46:24-04:00 (calibration-records/ibm_fez/2026-09-27.json.gz) T1 156 / 0 >24h 5 >7d 2 oldest 356.5 T2 155 / 1 >24h 1 >7d 0 oldest 25.3 init_error 116 / 40 >24h 16 >7d 11 oldest 1323.5 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.3 ibm_fez record 2026-09-28 19:26:25-04:00 (calibration-records/ibm_fez/2026-09-28.json.gz) T1 156 / 0 >24h 9 >7d 2 oldest 381.2 T2 155 / 1 >24h 1 >7d 0 oldest 24.8 init_error 116 / 40 >24h 17 >7d 11 oldest 1348.2 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.7 ibm_fez record 2026-09-29 11:06:47-04:00 (calibration-records/ibm_fez/2026-09-29.json.gz) T1 156 / 0 >24h 9 >7d 2 oldest 396.9 T2 155 / 1 >24h 1 >7d 0 oldest 40.5 init_error 116 / 40 >24h 18 >7d 11 oldest 1363.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 3.7 ibm_fez record 2026-10-21 18:41:29-04:00 (2026-10-21-control-run/backend_properties_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 236.8 T2 155 / 1 >24h 1 >7d 0 oldest 25.5 init_error 116 / 40 >24h 23 >7d 18 oldest 1899.5 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.0 ibm_fez record 2026-10-21 20:50:56-04:00 (2026-10-21-iq-run/iq_backend_properties_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 239.0 T2 155 / 1 >24h 1 >7d 0 oldest 27.7 init_error 116 / 40 >24h 23 >7d 18 oldest 1901.6 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.2 ibm_fez record 2026-10-21 21:37:45-04:00 (2026-10-22-deciding-runs/props_count_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 239.7 T2 155 / 1 >24h 1 >7d 0 oldest 28.4 init_error 116 / 40 >24h 23 >7d 18 oldest 1902.4 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.9 ibm_fez record 2026-10-21 22:36:53-04:00 (2026-10-22-deciding-runs/props_freshclock_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 240.7 T2 155 / 1 >24h 1 >7d 0 oldest 29.4 init_error 116 / 40 >24h 23 >7d 18 oldest 1903.4 readout_error 156 / 0 >24h 0 >7d 0 oldest 5.9 ibm_fez record 2026-10-22 06:20:28-04:00 (2026-10-22-one-neighbour-revival/props_zz_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 248.4 T2 155 / 1 >24h 1 >7d 0 oldest 37.2 init_error 116 / 40 >24h 23 >7d 18 oldest 1911.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.2 ibm_fez record 2026-10-22 09:17:43-04:00 (2026-10-22-flip-check-run2/flip_backend_properties_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 251.4 T2 155 / 1 >24h 1 >7d 0 oldest 40.1 init_error 116 / 40 >24h 23 >7d 18 oldest 1914.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 3.1 ibm_fez record 2026-10-22 12:54:22-04:00 (2026-10-22-length-run/backend_properties_ibm_fez.json) T1 156 / 0 >24h 7 >7d 1 oldest 255.0 T2 155 / 1 >24h 1 >7d 0 oldest 43.7 init_error 116 / 40 >24h 23 >7d 18 oldest 1917.7 readout_error 156 / 0 >24h 0 >7d 0 oldest 6.8 ibm_kingston record 2026-09-26 17:55:50-04:00 (calibration-records/ibm_kingston/2026-09-26.json.gz) T1 155 / 1 >24h 5 >7d 0 oldest 46.9 T2 155 / 1 >24h 1 >7d 1 oldest 2282.5 init_error 125 / 31 >24h 18 >7d 9 oldest 1309.7 readout_error 156 / 0 >24h 0 >7d 0 oldest 6.3 ibm_kingston record 2026-09-27 19:34:34-04:00 (calibration-records/ibm_kingston/2026-09-27.json.gz) T1 155 / 1 >24h 6 >7d 0 oldest 46.3 T2 155 / 1 >24h 1 >7d 1 oldest 2308.1 init_error 125 / 31 >24h 19 >7d 13 oldest 1335.4 readout_error 156 / 0 >24h 0 >7d 0 oldest 11.0 ibm_kingston record 2026-09-28 19:07:13-04:00 (calibration-records/ibm_kingston/2026-09-28.json.gz) T1 155 / 1 >24h 4 >7d 0 oldest 43.0 T2 155 / 1 >24h 1 >7d 1 oldest 2331.7 init_error 125 / 31 >24h 16 >7d 13 oldest 1358.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 6.3 ibm_kingston record 2026-10-21 15:04:52-04:00 (2026-10-21-control-run/backend_properties_ibm_kingston.json) T1 155 / 1 >24h 7 >7d 0 oldest 56.7 T2 154 / 2 >24h 1 >7d 0 oldest 32.4 init_error 125 / 31 >24h 32 >7d 17 oldest 1906.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 8.0 ibm_kingston record 2026-10-21 20:55:39-04:00 (2026-10-21-iq-run/iq_backend_properties_ibm_kingston.json) T1 155 / 1 >24h 7 >7d 0 oldest 62.6 T2 154 / 2 >24h 1 >7d 0 oldest 38.3 init_error 125 / 31 >24h 32 >7d 17 oldest 1912.7 readout_error 156 / 0 >24h 0 >7d 0 oldest 13.8 ibm_kingston record 2026-10-21 22:06:30-04:00 (2026-10-22-deciding-runs/props_neighbour_ibm_kingston.json) T1 155 / 1 >24h 7 >7d 0 oldest 63.8 T2 154 / 2 >24h 1 >7d 0 oldest 39.4 init_error 125 / 31 >24h 29 >7d 17 oldest 1913.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.4 ibm_kingston record 2026-10-21 22:16:01-04:00 (2026-10-22-deciding-runs/props_freshclock_ibm_kingston.json) T1 155 / 1 >24h 7 >7d 0 oldest 63.9 T2 154 / 2 >24h 1 >7d 0 oldest 39.6 init_error 125 / 31 >24h 29 >7d 17 oldest 1914.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.6 ibm_kingston record 2026-10-22 06:25:09-04:00 (2026-10-22-dd-run/props_dd_ibm_kingston.json) T1 155 / 1 >24h 5 >7d 0 oldest 47.7 T2 154 / 2 >24h 1 >7d 0 oldest 27.5 init_error 125 / 31 >24h 29 >7d 17 oldest 1922.2 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.1 ibm_kingston record 2026-10-22 09:09:11-04:00 (2026-10-22-flip-check-run2/flip_backend_properties_ibm_kingston.json) T1 155 / 1 >24h 5 >7d 0 oldest 50.5 T2 154 / 2 >24h 1 >7d 0 oldest 30.2 init_error 125 / 31 >24h 29 >7d 17 oldest 1924.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.2 ibm_kingston record 2026-10-22 13:17:41-04:00 (2026-10-22-length-run/backend_properties_ibm_kingston.json) T1 155 / 1 >24h 5 >7d 0 oldest 54.6 T2 154 / 2 >24h 1 >7d 0 oldest 34.4 init_error 125 / 31 >24h 28 >7d 17 oldest 1929.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.4 ibm_marrakesh record 2026-09-26 19:23:56-04:00 (calibration-records/ibm_marrakesh/2026-09-26.json.gz) T1 154 / 2 >24h 9 >7d 1 oldest 292.5 T2 153 / 3 >24h 5 >7d 1 oldest 686.1 init_error 147 / 9 >24h 20 >7d 11 oldest 1410.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.6 ibm_marrakesh record 2026-09-27 18:31:26-04:00 (calibration-records/ibm_marrakesh/2026-09-27.json.gz) T1 154 / 2 >24h 9 >7d 1 oldest 315.6 T2 153 / 3 >24h 5 >7d 1 oldest 709.2 init_error 147 / 9 >24h 23 >7d 13 oldest 1433.2 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.9 ibm_marrakesh record 2026-09-28 19:19:52-04:00 (calibration-records/ibm_marrakesh/2026-09-28.json.gz) T1 154 / 2 >24h 10 >7d 1 oldest 340.4 T2 153 / 3 >24h 3 >7d 1 oldest 734.1 init_error 147 / 9 >24h 25 >7d 13 oldest 1458.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.8 ibm_marrakesh record 2026-10-21 18:44:03-04:00 (2026-10-21-control-run/backend_properties_ibm_marrakesh.json) T1 154 / 2 >24h 16 >7d 1 oldest 891.8 T2 152 / 4 >24h 7 >7d 0 oldest 106.0 init_error 147 / 9 >24h 32 >7d 18 oldest 1997.5 readout_error 156 / 0 >24h 0 >7d 0 oldest 2.9 ibm_marrakesh record 2026-10-21 20:49:57-04:00 (2026-10-21-iq-run/iq_backend_properties_ibm_marrakesh.json) T1 154 / 2 >24h 16 >7d 1 oldest 893.9 T2 152 / 4 >24h 7 >7d 0 oldest 108.1 init_error 147 / 9 >24h 31 >7d 19 oldest 1999.6 readout_error 156 / 0 >24h 0 >7d 0 oldest 1.5 ibm_marrakesh record 2026-10-21 21:08:00-04:00 (2026-10-21-pairs-run/pairs_backend_properties_ibm_marrakesh.json) T1 154 / 2 >24h 16 >7d 1 oldest 894.2 T2 152 / 4 >24h 7 >7d 0 oldest 108.4 init_error 147 / 9 >24h 31 >7d 19 oldest 1999.9 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.0 ibm_marrakesh record 2026-10-21 21:24:09-04:00 (2026-10-22-deciding-runs/props_distance_ibm_marrakesh.json) T1 154 / 2 >24h 16 >7d 1 oldest 894.5 T2 152 / 4 >24h 7 >7d 0 oldest 108.7 init_error 147 / 9 >24h 31 >7d 19 oldest 2000.2 readout_error 156 / 0 >24h 0 >7d 0 oldest 0.3 ibm_marrakesh record 2026-10-21 22:11:22-04:00 (2026-10-22-deciding-runs/props_excitation_ibm_marrakesh.json) T1 154 / 2 >24h 14 >7d 1 oldest 895.3 T2 152 / 4 >24h 1 >7d 0 oldest 109.5 init_error 147 / 9 >24h 31 >7d 19 oldest 2001.0 readout_error 156 / 0 >24h 0 >7d 0 oldest 1.1 ibm_marrakesh record 2026-10-22 06:21:14-04:00 (2026-10-22-dd-run/props_dd_ibm_marrakesh.json) T1 154 / 2 >24h 14 >7d 1 oldest 903.5 T2 152 / 4 >24h 1 >7d 0 oldest 117.7 init_error 147 / 9 >24h 30 >7d 19 oldest 2009.1 readout_error 156 / 0 >24h 0 >7d 0 oldest 1.1 ibm_marrakesh record 2026-10-22 09:39:22-04:00 (2026-10-22-flip-check-run2/flip_backend_properties_ibm_marrakesh.json) T1 154 / 2 >24h 14 >7d 1 oldest 906.8 T2 152 / 4 >24h 1 >7d 0 oldest 121.0 init_error 147 / 9 >24h 30 >7d 18 oldest 2012.4 readout_error 156 / 0 >24h 0 >7d 0 oldest 4.4 ibm_marrakesh record 2026-10-22 11:46:49-04:00 (2026-10-22-length-run/backend_properties_ibm_marrakesh.json) T1 154 / 2 >24h 14 >7d 1 oldest 908.9 T2 152 / 4 >24h 1 >7d 0 oldest 123.1 init_error 147 / 9 >24h 30 >7d 18 oldest 2014.6 readout_error 156 / 0 >24h 0 >7d 0 oldest 6.5 ibm_phoenix record 2026-10-21 21:50:19-04:00 (2026-10-22-deciding-runs/props_revival_ibm_phoenix.json) T1 119 / 1 >24h 0 >7d 0 oldest 0.0 T2 119 / 1 >24h 1 >7d 0 oldest 67.3 init_error 116 / 4 >24h 42 >7d 40 oldest 1378.4 readout_error 120 / 0 >24h 0 >7d 0 oldest 0.6 ibm_phoenix record 2026-10-22 06:28:49-04:00 (2026-10-22-one-neighbour-revival/props_zz_ibm_phoenix.json) T1 119 / 1 >24h 0 >7d 0 oldest 8.6 T2 119 / 1 >24h 1 >7d 0 oldest 75.9 init_error 116 / 4 >24h 42 >7d 40 oldest 1387.1 readout_error 120 / 0 >24h 0 >7d 0 oldest 0.6 READOUT ERROR BETWEEN CONSECUTIVE RECORDS (by readout_error date): per-qubit median |new/old - 1| ibm_fez 2026-09-26 16:24 -> 2026-09-27 16:30 24.1 h apart median change 26.9 % ibm_fez 2026-09-27 16:30 -> 2026-09-28 19:16 26.8 h apart median change 24.4 % ibm_fez 2026-09-28 19:16 -> 2026-09-29 07:26 12.2 h apart median change 23.5 % ibm_fez 2026-09-29 07:26 -> 2026-10-21 16:41 537.3 h apart median change 31.3 % ibm_fez 2026-10-21 16:41 -> 2026-10-22 06:09 13.5 h apart median change 20.4 % ibm_kingston 2026-09-26 11:37 -> 2026-09-27 08:34 21.0 h apart median change 25.5 % ibm_kingston 2026-09-27 08:34 -> 2026-09-28 12:47 28.2 h apart median change 26.8 % ibm_kingston 2026-09-28 12:47 -> 2026-10-21 07:07 546.3 h apart median change 36.5 % ibm_kingston 2026-10-21 07:07 -> 2026-10-21 21:40 14.5 h apart median change 30.5 % ibm_kingston 2026-10-21 21:40 -> 2026-10-22 02:16 4.6 h apart median change 18.7 % ibm_kingston 2026-10-22 02:16 -> 2026-10-22 08:55 6.6 h apart median change 15.6 % ibm_marrakesh 2026-09-26 16:47 -> 2026-09-27 17:35 24.8 h apart median change 36.4 % ibm_marrakesh 2026-09-27 17:35 -> 2026-09-28 14:29 20.9 h apart median change 34.6 % ibm_marrakesh 2026-09-28 14:29 -> 2026-10-21 15:48 553.3 h apart median change 60.4 % ibm_marrakesh 2026-10-21 15:48 -> 2026-10-21 19:17 3.5 h apart median change 62.2 % ibm_marrakesh 2026-10-21 19:17 -> 2026-10-21 21:07 1.8 h apart median change 49.3 % ibm_marrakesh 2026-10-21 21:07 -> 2026-10-22 05:18 8.2 h apart median change 44.5 % ibm_marrakesh 2026-10-22 05:18 -> 2026-10-22 10:44 5.4 h apart median change 29.2 % ibm_phoenix 2026-10-21 21:14 -> 2026-10-22 05:54 8.7 h apart median change 19.6 %