Exposure
ID
SPICA.2025-10-06T13-07-35_1
Header ID
SPICA.2025-10-06T13-07-35
Date updated
2025-10-06 13:06:30 UTC+0000
Release date
None
UTC Start
2025-10-06 13:06:30.025
UTC End
2025-10-06 13:07:30.025
MJD Start
60954.5461808469
MJD End
60954.54687529133
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
70812
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52542
Name
HD_52918
RA
105.7282
DEC
-4.239233
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.7067 26.7141 94.1612 94.3550
S1-E1 285.8648 285.4297 56.3627 56.4741
S1-E2 233.2155 232.9069 64.6307 64.7712
S1-W1 216.2875 216.8435 132.1858 132.3277
S1-W2 161.9538 162.1329 106.2139 106.4103
S2-E1 265.2674 264.8530 52.8251 52.9234
S2-E2 210.3904 210.0897 61.0436 61.1720
S2-W1 195.9413 196.4735 137.0021 137.1266
S2-W2 135.9503 136.1224 108.5648 108.7594
E1-E2 64.4810 64.4227 -154.9768 -154.9726
E1-W1 313.3896 313.4287 -165.6377 -165.6595
E1-W2 219.6485 219.5108 -157.9421 -157.9475
E2-W1 250.3060 250.4085 -168.3692 -168.3941
E2-W2 155.2897 155.2109 -159.1729 -159.1819
W1-W2 100.1366 100.3253 -2.7191 -2.7340
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 60954.5461808469
PI-COI spica
HIERARCH OBS TARG NAME HD_52918
HIERARCH OBS RA 105.7282
HIERARCH OBS DEC -4.239233
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 26.7067
HIERARCH ISS PBL12 END 26.7141
HIERARCH ISS PBLA12 START 94.1612
HIERARCH ISS PBLA12 END 94.355
HIERARCH ISS PBL13 START 285.8648
HIERARCH ISS PBL13 END 285.4297
HIERARCH ISS PBLA13 START 56.3627
HIERARCH ISS PBLA13 END 56.4741
HIERARCH ISS PBL14 START 233.2155
HIERARCH ISS PBL14 END 232.9069
HIERARCH ISS PBLA14 START 64.6307
HIERARCH ISS PBLA14 END 64.7712
HIERARCH ISS PBL15 START 216.2875
HIERARCH ISS PBL15 END 216.8435
HIERARCH ISS PBLA15 START 132.1858
HIERARCH ISS PBLA15 END 132.3277
HIERARCH ISS PBL16 START 161.9538
HIERARCH ISS PBL16 END 162.1329
HIERARCH ISS PBLA16 START 106.2139
HIERARCH ISS PBLA16 END 106.4103
HIERARCH ISS PBL23 START 265.2674
HIERARCH ISS PBL23 END 264.853
HIERARCH ISS PBLA23 START 52.8251
HIERARCH ISS PBLA23 END 52.9234
HIERARCH ISS PBL24 START 210.3904
HIERARCH ISS PBL24 END 210.0897
HIERARCH ISS PBLA24 START 61.0436
HIERARCH ISS PBLA24 END 61.172
HIERARCH ISS PBL25 START 195.9413
HIERARCH ISS PBL25 END 196.4735
HIERARCH ISS PBLA25 START 137.0021
HIERARCH ISS PBLA25 END 137.1266
HIERARCH ISS PBL26 START 135.9503
HIERARCH ISS PBL26 END 136.1224
HIERARCH ISS PBLA26 START 108.5648
HIERARCH ISS PBLA26 END 108.7594
HIERARCH ISS PBL34 START 64.481
HIERARCH ISS PBL34 END 64.4227
HIERARCH ISS PBLA34 START -154.9768
HIERARCH ISS PBLA34 END -154.9726
HIERARCH ISS PBL35 START 313.3896
HIERARCH ISS PBL35 END 313.4287
HIERARCH ISS PBLA35 START -165.6377
HIERARCH ISS PBLA35 END -165.6595
HIERARCH ISS PBL36 START 219.6485
HIERARCH ISS PBL36 END 219.5108
HIERARCH ISS PBLA36 START -157.9421
HIERARCH ISS PBLA36 END -157.9475
HIERARCH ISS PBL45 START 250.306
HIERARCH ISS PBL45 END 250.4085
HIERARCH ISS PBLA45 START -168.3692
HIERARCH ISS PBLA45 END -168.3941
HIERARCH ISS PBL46 START 155.2897
HIERARCH ISS PBL46 END 155.2109
HIERARCH ISS PBLA46 START -159.1729
HIERARCH ISS PBLA46 END -159.1819
HIERARCH ISS PBL56 START 100.1366
HIERARCH ISS PBL56 END 100.3253
HIERARCH ISS PBLA56 START -2.7191
HIERARCH ISS PBLA56 END -2.734
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1