Exposure
ID
SPICA.2025-10-07T11-31-17_1
Header ID
SPICA.2025-10-07T11-31-17
Date updated
2025-10-07 11:30:11 UTC+0000
Release date
None
UTC Start
2025-10-07 11:30:11.887
UTC End
2025-10-07 11:31:11.887
MJD Start
60955.4793042477
MJD End
60955.479998692135
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
70857
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52571
Name
HD_26764
RA
64.17953
DEC
53.6118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.8093 31.8008 104.3413 104.4997
S1-E1 318.7604 318.8401 71.0497 71.2261
S1-E2 266.2459 266.2906 78.8074 78.9769
S1-W1 268.3599 268.2116 134.8599 135.0465
S1-W2 198.3308 198.2470 114.3670 114.5322
S2-E1 292.6926 292.7731 67.6297 67.8097
S2-E2 237.9387 237.9879 75.5039 75.6763
S2-W1 241.4981 241.3660 138.6951 138.8861
S2-W2 167.0990 167.0244 116.2662 116.4330
E1-E2 65.6603 65.6720 -142.1358 -141.9253
E1-W1 313.2373 313.2715 -159.1944 -158.9784
E1-W2 221.2465 221.2835 -146.9010 -146.6888
E2-W1 251.2052 251.2262 -163.5920 -163.3750
E2-W2 155.9086 155.9338 -148.9059 -148.6931
W1-W2 107.8913 107.8838 -5.0829 -4.8649
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 60955.4793042477
PI-COI spica
HIERARCH OBS TARG NAME HD_26764
HIERARCH OBS RA 64.17953
HIERARCH OBS DEC 53.6118
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 31.8093
HIERARCH ISS PBL12 END 31.8008
HIERARCH ISS PBLA12 START 104.3413
HIERARCH ISS PBLA12 END 104.4997
HIERARCH ISS PBL13 START 318.7604
HIERARCH ISS PBL13 END 318.8401
HIERARCH ISS PBLA13 START 71.0497
HIERARCH ISS PBLA13 END 71.2261
HIERARCH ISS PBL14 START 266.2459
HIERARCH ISS PBL14 END 266.2906
HIERARCH ISS PBLA14 START 78.8074
HIERARCH ISS PBLA14 END 78.9769
HIERARCH ISS PBL15 START 268.3599
HIERARCH ISS PBL15 END 268.2116
HIERARCH ISS PBLA15 START 134.8599
HIERARCH ISS PBLA15 END 135.0465
HIERARCH ISS PBL16 START 198.3308
HIERARCH ISS PBL16 END 198.247
HIERARCH ISS PBLA16 START 114.367
HIERARCH ISS PBLA16 END 114.5322
HIERARCH ISS PBL23 START 292.6926
HIERARCH ISS PBL23 END 292.7731
HIERARCH ISS PBLA23 START 67.6297
HIERARCH ISS PBLA23 END 67.8097
HIERARCH ISS PBL24 START 237.9387
HIERARCH ISS PBL24 END 237.9879
HIERARCH ISS PBLA24 START 75.5039
HIERARCH ISS PBLA24 END 75.6763
HIERARCH ISS PBL25 START 241.4981
HIERARCH ISS PBL25 END 241.366
HIERARCH ISS PBLA25 START 138.6951
HIERARCH ISS PBLA25 END 138.8861
HIERARCH ISS PBL26 START 167.099
HIERARCH ISS PBL26 END 167.0244
HIERARCH ISS PBLA26 START 116.2662
HIERARCH ISS PBLA26 END 116.433
HIERARCH ISS PBL34 START 65.6603
HIERARCH ISS PBL34 END 65.672
HIERARCH ISS PBLA34 START -142.1358
HIERARCH ISS PBLA34 END -141.9253
HIERARCH ISS PBL35 START 313.2373
HIERARCH ISS PBL35 END 313.2715
HIERARCH ISS PBLA35 START -159.1944
HIERARCH ISS PBLA35 END -158.9784
HIERARCH ISS PBL36 START 221.2465
HIERARCH ISS PBL36 END 221.2835
HIERARCH ISS PBLA36 START -146.901
HIERARCH ISS PBLA36 END -146.6888
HIERARCH ISS PBL45 START 251.2052
HIERARCH ISS PBL45 END 251.2262
HIERARCH ISS PBLA45 START -163.592
HIERARCH ISS PBLA45 END -163.375
HIERARCH ISS PBL46 START 155.9086
HIERARCH ISS PBL46 END 155.9338
HIERARCH ISS PBLA46 START -148.9059
HIERARCH ISS PBLA46 END -148.6931
HIERARCH ISS PBL56 START 107.8913
HIERARCH ISS PBL56 END 107.8838
HIERARCH ISS PBLA56 START -5.0829
HIERARCH ISS PBLA56 END -4.8649
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1