Exposure
ID
SPICA.2025-07-11T05-47-43_1
Header ID
SPICA.2025-07-11T05-47-43
Date updated
2025-07-11 05:46:38 UTC+0000
Release date
None
UTC Start
2025-07-11 05:46:38.134
UTC End
2025-07-11 05:47:38.134
MJD Start
60867.2407191453
MJD End
60867.241413589734
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
68737
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51151
Name
HD_173370
RA
281.2081
DEC
2.060038
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.8620 28.8565 86.1915 86.3712
S1-E1 313.6976 313.4053 53.9284 54.0116
S1-E2 257.8169 257.5731 60.9551 61.0627
S1-W1 210.3990 210.8503 121.4615 121.6711
S2-E1 289.7016 289.4425 50.8799 50.9528
S2-E2 232.0361 231.8147 57.9151 58.0123
S2-W1 187.5767 188.0402 126.5589 126.7586
E1-E2 65.8598 65.8655 -154.6838 -154.6764
E1-W1 303.6920 304.0464 -165.8798 -165.8868
E2-W1 239.4273 239.7798 -168.9414 -168.9481
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 60867.2407191453
PI-COI spica
HIERARCH OBS TARG NAME HD_173370
HIERARCH OBS RA 281.2081
HIERARCH OBS DEC 2.060038
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.862
HIERARCH ISS PBL12 END 28.8565
HIERARCH ISS PBLA12 START 86.1915
HIERARCH ISS PBLA12 END 86.3712
HIERARCH ISS PBL13 START 313.6976
HIERARCH ISS PBL13 END 313.4053
HIERARCH ISS PBLA13 START 53.9284
HIERARCH ISS PBLA13 END 54.0116
HIERARCH ISS PBL14 START 257.8169
HIERARCH ISS PBL14 END 257.5731
HIERARCH ISS PBLA14 START 60.9551
HIERARCH ISS PBLA14 END 61.0627
HIERARCH ISS PBL15 START 210.399
HIERARCH ISS PBL15 END 210.8503
HIERARCH ISS PBLA15 START 121.4615
HIERARCH ISS PBLA15 END 121.6711
HIERARCH ISS PBL23 START 289.7016
HIERARCH ISS PBL23 END 289.4425
HIERARCH ISS PBLA23 START 50.8799
HIERARCH ISS PBLA23 END 50.9528
HIERARCH ISS PBL24 START 232.0361
HIERARCH ISS PBL24 END 231.8147
HIERARCH ISS PBLA24 START 57.9151
HIERARCH ISS PBLA24 END 58.0123
HIERARCH ISS PBL25 START 187.5767
HIERARCH ISS PBL25 END 188.0402
HIERARCH ISS PBLA25 START 126.5589
HIERARCH ISS PBLA25 END 126.7586
HIERARCH ISS PBL34 START 65.8598
HIERARCH ISS PBL34 END 65.8655
HIERARCH ISS PBLA34 START -154.6838
HIERARCH ISS PBLA34 END -154.6764
HIERARCH ISS PBL35 START 303.692
HIERARCH ISS PBL35 END 304.0464
HIERARCH ISS PBLA35 START -165.8798
HIERARCH ISS PBLA35 END -165.8868
HIERARCH ISS PBL45 START 239.4273
HIERARCH ISS PBL45 END 239.7798
HIERARCH ISS PBLA45 START -168.9414
HIERARCH ISS PBLA45 END -168.9481
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1