Exposure
ID
SPICA.2025-07-11T10-41-55_1
Header ID
SPICA.2025-07-11T10-41-55
Date updated
2025-07-11 10:40:50 UTC+0000
Release date
None
UTC Start
2025-07-11 10:40:50.883
UTC End
2025-07-11 10:41:50.883
MJD Start
60867.4450333704
MJD End
60867.44572781483
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
68744
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5550 28.5525 88.3233 88.5059
S1-E1 308.7663 308.4426 54.7937 54.8850
S1-E2 253.4641 253.2070 62.1149 62.2310
S1-W1 213.7880 214.2638 124.2348 124.4273
S2-E1 285.3991 285.1050 51.6256 51.7062
S2-E2 228.1935 227.9552 58.9468 59.0524
S2-W1 191.3949 191.8739 129.2551 129.4357
E1-E2 65.8361 65.8257 -154.5862 -154.5760
E1-W1 307.7013 307.9742 -165.7886 -165.7956
E2-W1 243.4558 243.7432 -168.8002 -168.8076
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 60867.4450333704
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.555
HIERARCH ISS PBL12 END 28.5525
HIERARCH ISS PBLA12 START 88.3233
HIERARCH ISS PBLA12 END 88.5059
HIERARCH ISS PBL13 START 308.7663
HIERARCH ISS PBL13 END 308.4426
HIERARCH ISS PBLA13 START 54.7937
HIERARCH ISS PBLA13 END 54.885
HIERARCH ISS PBL14 START 253.4641
HIERARCH ISS PBL14 END 253.207
HIERARCH ISS PBLA14 START 62.1149
HIERARCH ISS PBLA14 END 62.231
HIERARCH ISS PBL15 START 213.788
HIERARCH ISS PBL15 END 214.2638
HIERARCH ISS PBLA15 START 124.2348
HIERARCH ISS PBLA15 END 124.4273
HIERARCH ISS PBL23 START 285.3991
HIERARCH ISS PBL23 END 285.105
HIERARCH ISS PBLA23 START 51.6256
HIERARCH ISS PBLA23 END 51.7062
HIERARCH ISS PBL24 START 228.1935
HIERARCH ISS PBL24 END 227.9552
HIERARCH ISS PBLA24 START 58.9468
HIERARCH ISS PBLA24 END 59.0524
HIERARCH ISS PBL25 START 191.3949
HIERARCH ISS PBL25 END 191.8739
HIERARCH ISS PBLA25 START 129.2551
HIERARCH ISS PBLA25 END 129.4357
HIERARCH ISS PBL34 START 65.8361
HIERARCH ISS PBL34 END 65.8257
HIERARCH ISS PBLA34 START -154.5862
HIERARCH ISS PBLA34 END -154.576
HIERARCH ISS PBL35 START 307.7013
HIERARCH ISS PBL35 END 307.9742
HIERARCH ISS PBLA35 START -165.7886
HIERARCH ISS PBLA35 END -165.7956
HIERARCH ISS PBL45 START 243.4558
HIERARCH ISS PBL45 END 243.7432
HIERARCH ISS PBLA45 START -168.8002
HIERARCH ISS PBLA45 END -168.8076
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1