Exposure
ID
SPICA.2025-07-14T07-54-17_1
Header ID
SPICA.2025-07-14T07-54-17
Date updated
2025-07-14 07:53:12 UTC+0000
Release date
None
UTC Start
2025-07-14 07:53:12.589
UTC End
2025-07-14 07:54:12.589
MJD Start
60870.3286179265
MJD End
60870.32931237093
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
64234
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47839
Name
HD_198639
RA
312.5205
DEC
44.0593
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5917 33.5921 88.6580 88.8133
S1-E1 319.7407 319.8993 56.2376 56.3837
S1-E2 270.6219 270.7208 64.0930 64.2384
S1-W1 278.2958 278.3112 115.7116 115.9068
S1-W2 209.7710 209.7609 97.4883 97.6563
S2-E1 291.9408 292.1018 52.7009 52.8480
S2-E2 240.4764 240.5775 60.7638 60.9093
S2-W1 248.8491 248.8761 119.2315 119.4312
S2-W2 176.6528 176.6436 99.1611 99.3315
E1-E2 63.5340 63.5891 -159.3644 -159.1945
E1-W1 298.8126 299.1334 -177.1082 -176.9228
E1-W2 213.0347 213.2359 -164.2477 -164.0744
E2-W1 239.0863 239.3486 178.2465 178.4370
E2-W2 149.8289 149.9749 -166.3164 -166.1414
W1-W2 102.7209 102.8228 -24.5993 -24.3847
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60870.3286179265
PI-COI spica
HIERARCH OBS TARG NAME HD_198639
HIERARCH OBS RA 312.5205
HIERARCH OBS DEC 44.0593
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 33.5917
HIERARCH ISS PBL12 END 33.5921
HIERARCH ISS PBLA12 START 88.658
HIERARCH ISS PBLA12 END 88.8133
HIERARCH ISS PBL13 START 319.7407
HIERARCH ISS PBL13 END 319.8993
HIERARCH ISS PBLA13 START 56.2376
HIERARCH ISS PBLA13 END 56.3837
HIERARCH ISS PBL14 START 270.6219
HIERARCH ISS PBL14 END 270.7208
HIERARCH ISS PBLA14 START 64.093
HIERARCH ISS PBLA14 END 64.2384
HIERARCH ISS PBL15 START 278.2958
HIERARCH ISS PBL15 END 278.3112
HIERARCH ISS PBLA15 START 115.7116
HIERARCH ISS PBLA15 END 115.9068
HIERARCH ISS PBL16 START 209.771
HIERARCH ISS PBL16 END 209.7609
HIERARCH ISS PBLA16 START 97.4883
HIERARCH ISS PBLA16 END 97.6563
HIERARCH ISS PBL23 START 291.9408
HIERARCH ISS PBL23 END 292.1018
HIERARCH ISS PBLA23 START 52.7009
HIERARCH ISS PBLA23 END 52.848
HIERARCH ISS PBL24 START 240.4764
HIERARCH ISS PBL24 END 240.5775
HIERARCH ISS PBLA24 START 60.7638
HIERARCH ISS PBLA24 END 60.9093
HIERARCH ISS PBL25 START 248.8491
HIERARCH ISS PBL25 END 248.8761
HIERARCH ISS PBLA25 START 119.2315
HIERARCH ISS PBLA25 END 119.4312
HIERARCH ISS PBL26 START 176.6528
HIERARCH ISS PBL26 END 176.6436
HIERARCH ISS PBLA26 START 99.1611
HIERARCH ISS PBLA26 END 99.3315
HIERARCH ISS PBL34 START 63.534
HIERARCH ISS PBL34 END 63.5891
HIERARCH ISS PBLA34 START -159.3644
HIERARCH ISS PBLA34 END -159.1945
HIERARCH ISS PBL35 START 298.8126
HIERARCH ISS PBL35 END 299.1334
HIERARCH ISS PBLA35 START -177.1082
HIERARCH ISS PBLA35 END -176.9228
HIERARCH ISS PBL36 START 213.0347
HIERARCH ISS PBL36 END 213.2359
HIERARCH ISS PBLA36 START -164.2477
HIERARCH ISS PBLA36 END -164.0744
HIERARCH ISS PBL45 START 239.0863
HIERARCH ISS PBL45 END 239.3486
HIERARCH ISS PBLA45 START 178.2465
HIERARCH ISS PBLA45 END 178.437
HIERARCH ISS PBL46 START 149.8289
HIERARCH ISS PBL46 END 149.9749
HIERARCH ISS PBLA46 START -166.3164
HIERARCH ISS PBLA46 END -166.1414
HIERARCH ISS PBL56 START 102.7209
HIERARCH ISS PBL56 END 102.8228
HIERARCH ISS PBLA56 START -24.5993
HIERARCH ISS PBLA56 END -24.3847
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1