Exposure
ID
SPICA.2025-09-15T08-59-06_1
Header ID
SPICA.2025-09-15T08-59-06
Date updated
2025-09-15 08:58:01 UTC+0000
Release date
None
UTC Start
2025-09-15 08:58:01.645
UTC End
2025-09-15 08:59:01.645
MJD Start
60933.3736301521
MJD End
60933.37432459653
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
64131
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47771
Name
HD_7804
RA
19.44982
DEC
3.614468
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.4269 29.4354 95.9174 96.0918
S1-E1 299.1220 298.7887 59.9951 60.1231
S1-E2 247.6486 247.4245 68.2153 68.3627
S1-W1 238.7964 239.2337 130.2748 130.4153
S1-W2 180.0911 180.2423 106.8585 107.0334
S2-E1 275.8325 275.5085 56.4066 56.5253
S2-E2 222.0165 221.7928 64.6827 64.8223
S2-W1 215.1453 215.5639 134.7019 134.8312
S2-W2 151.3022 151.4451 108.9740 109.1476
E1-E2 64.5884 64.5332 -153.2495 -153.2077
E1-W1 313.5173 313.5249 -165.8121 -165.7953
E1-W2 219.6398 219.5030 -156.7553 -156.7228
E2-W1 250.8688 250.9372 -169.0223 -169.0082
E2-W2 155.2225 155.1417 -158.2133 -158.1843
W1-W2 102.6157 102.7718 -5.5020 -5.4765
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 60933.3736301521
PI-COI spica
HIERARCH OBS TARG NAME HD_7804
HIERARCH OBS RA 19.44982
HIERARCH OBS DEC 3.614468
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 29.4269
HIERARCH ISS PBL12 END 29.4354
HIERARCH ISS PBLA12 START 95.9174
HIERARCH ISS PBLA12 END 96.0918
HIERARCH ISS PBL13 START 299.122
HIERARCH ISS PBL13 END 298.7887
HIERARCH ISS PBLA13 START 59.9951
HIERARCH ISS PBLA13 END 60.1231
HIERARCH ISS PBL14 START 247.6486
HIERARCH ISS PBL14 END 247.4245
HIERARCH ISS PBLA14 START 68.2153
HIERARCH ISS PBLA14 END 68.3627
HIERARCH ISS PBL15 START 238.7964
HIERARCH ISS PBL15 END 239.2337
HIERARCH ISS PBLA15 START 130.2748
HIERARCH ISS PBLA15 END 130.4153
HIERARCH ISS PBL16 START 180.0911
HIERARCH ISS PBL16 END 180.2423
HIERARCH ISS PBLA16 START 106.8585
HIERARCH ISS PBLA16 END 107.0334
HIERARCH ISS PBL23 START 275.8325
HIERARCH ISS PBL23 END 275.5085
HIERARCH ISS PBLA23 START 56.4066
HIERARCH ISS PBLA23 END 56.5253
HIERARCH ISS PBL24 START 222.0165
HIERARCH ISS PBL24 END 221.7928
HIERARCH ISS PBLA24 START 64.6827
HIERARCH ISS PBLA24 END 64.8223
HIERARCH ISS PBL25 START 215.1453
HIERARCH ISS PBL25 END 215.5639
HIERARCH ISS PBLA25 START 134.7019
HIERARCH ISS PBLA25 END 134.8312
HIERARCH ISS PBL26 START 151.3022
HIERARCH ISS PBL26 END 151.4451
HIERARCH ISS PBLA26 START 108.974
HIERARCH ISS PBLA26 END 109.1476
HIERARCH ISS PBL34 START 64.5884
HIERARCH ISS PBL34 END 64.5332
HIERARCH ISS PBLA34 START -153.2495
HIERARCH ISS PBLA34 END -153.2077
HIERARCH ISS PBL35 START 313.5173
HIERARCH ISS PBL35 END 313.5249
HIERARCH ISS PBLA35 START -165.8121
HIERARCH ISS PBLA35 END -165.7953
HIERARCH ISS PBL36 START 219.6398
HIERARCH ISS PBL36 END 219.503
HIERARCH ISS PBLA36 START -156.7553
HIERARCH ISS PBLA36 END -156.7228
HIERARCH ISS PBL45 START 250.8688
HIERARCH ISS PBL45 END 250.9372
HIERARCH ISS PBLA45 START -169.0223
HIERARCH ISS PBLA45 END -169.0082
HIERARCH ISS PBL46 START 155.2225
HIERARCH ISS PBL46 END 155.1417
HIERARCH ISS PBLA46 START -158.2133
HIERARCH ISS PBLA46 END -158.1843
HIERARCH ISS PBL56 START 102.6157
HIERARCH ISS PBL56 END 102.7718
HIERARCH ISS PBLA56 START -5.502
HIERARCH ISS PBLA56 END -5.4765
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1