Exposure
ID
SPICA.2025-07-11T05-46-37_1
Header ID
SPICA.2025-07-11T05-46-37
Date updated
2025-07-11 05:45:32 UTC+0000
Release date
None
UTC Start
2025-07-11 05:45:32.034
UTC End
2025-07-11 05:46:32.034
MJD Start
60867.2399540936
MJD End
60867.240648538034
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 28.8680 28.8621 86.0088 86.1883
S1-E1 313.9932 313.7028 53.8446 53.9270
S1-E2 258.0645 257.8213 60.8463 60.9532
S1-W1 209.9409 210.3909 121.2467 121.4577
S2-E1 289.9632 289.7063 50.8065 50.8786
S2-E2 232.2605 232.0401 57.8170 57.9134
S2-W1 187.1055 187.5683 126.3539 126.5553
E1-E2 65.8529 65.8597 -154.6909 -154.6840
E1-W1 303.3248 303.6856 -165.8723 -165.8797
E2-W1 239.0632 239.4209 -168.9343 -168.9413
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 60867.2399540936
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 28.868
HIERARCH ISS PBL12 END 28.8621
HIERARCH ISS PBLA12 START 86.0088
HIERARCH ISS PBLA12 END 86.1883
HIERARCH ISS PBL13 START 313.9932
HIERARCH ISS PBL13 END 313.7028
HIERARCH ISS PBLA13 START 53.8446
HIERARCH ISS PBLA13 END 53.927
HIERARCH ISS PBL14 START 258.0645
HIERARCH ISS PBL14 END 257.8213
HIERARCH ISS PBLA14 START 60.8463
HIERARCH ISS PBLA14 END 60.9532
HIERARCH ISS PBL15 START 209.9409
HIERARCH ISS PBL15 END 210.3909
HIERARCH ISS PBLA15 START 121.2467
HIERARCH ISS PBLA15 END 121.4577
HIERARCH ISS PBL23 START 289.9632
HIERARCH ISS PBL23 END 289.7063
HIERARCH ISS PBLA23 START 50.8065
HIERARCH ISS PBLA23 END 50.8786
HIERARCH ISS PBL24 START 232.2605
HIERARCH ISS PBL24 END 232.0401
HIERARCH ISS PBLA24 START 57.817
HIERARCH ISS PBLA24 END 57.9134
HIERARCH ISS PBL25 START 187.1055
HIERARCH ISS PBL25 END 187.5683
HIERARCH ISS PBLA25 START 126.3539
HIERARCH ISS PBLA25 END 126.5553
HIERARCH ISS PBL34 START 65.8529
HIERARCH ISS PBL34 END 65.8597
HIERARCH ISS PBLA34 START -154.6909
HIERARCH ISS PBLA34 END -154.684
HIERARCH ISS PBL35 START 303.3248
HIERARCH ISS PBL35 END 303.6856
HIERARCH ISS PBLA35 START -165.8723
HIERARCH ISS PBLA35 END -165.8797
HIERARCH ISS PBL45 START 239.0632
HIERARCH ISS PBL45 END 239.4209
HIERARCH ISS PBLA45 START -168.9343
HIERARCH ISS PBLA45 END -168.9413
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1