Exposure
ID
SPICA.2025-07-11T10-36-01_1
Header ID
SPICA.2025-07-11T10-36-01
Date updated
2025-07-11 10:34:56 UTC+0000
Release date
None
UTC Start
2025-07-11 10:34:56.585
UTC End
2025-07-11 10:35:56.585
MJD Start
60867.4409326954
MJD End
60867.44162713983
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 28.5732 28.5692 87.3285 87.5106
S1-E1 310.5043 310.1895 54.3096 54.3966
S1-E2 254.8613 254.6060 61.4949 61.6068
S1-W1 211.2082 211.6788 123.1593 123.3597
S2-E1 286.9686 286.6855 51.1994 51.2758
S2-E2 229.4817 229.2471 58.3846 58.4860
S2-W1 188.7850 189.2627 128.2425 128.4315
E1-E2 65.8717 65.8678 -154.6333 -154.6258
E1-W1 306.0990 306.4070 -165.7452 -165.7539
E2-W1 241.7957 242.1116 -168.7548 -168.7637
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 60867.4409326954
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 28.5732
HIERARCH ISS PBL12 END 28.5692
HIERARCH ISS PBLA12 START 87.3285
HIERARCH ISS PBLA12 END 87.5106
HIERARCH ISS PBL13 START 310.5043
HIERARCH ISS PBL13 END 310.1895
HIERARCH ISS PBLA13 START 54.3096
HIERARCH ISS PBLA13 END 54.3966
HIERARCH ISS PBL14 START 254.8613
HIERARCH ISS PBL14 END 254.606
HIERARCH ISS PBLA14 START 61.4949
HIERARCH ISS PBLA14 END 61.6068
HIERARCH ISS PBL15 START 211.2082
HIERARCH ISS PBL15 END 211.6788
HIERARCH ISS PBLA15 START 123.1593
HIERARCH ISS PBLA15 END 123.3597
HIERARCH ISS PBL23 START 286.9686
HIERARCH ISS PBL23 END 286.6855
HIERARCH ISS PBLA23 START 51.1994
HIERARCH ISS PBLA23 END 51.2758
HIERARCH ISS PBL24 START 229.4817
HIERARCH ISS PBL24 END 229.2471
HIERARCH ISS PBLA24 START 58.3846
HIERARCH ISS PBLA24 END 58.486
HIERARCH ISS PBL25 START 188.785
HIERARCH ISS PBL25 END 189.2627
HIERARCH ISS PBLA25 START 128.2425
HIERARCH ISS PBLA25 END 128.4315
HIERARCH ISS PBL34 START 65.8717
HIERARCH ISS PBL34 END 65.8678
HIERARCH ISS PBLA34 START -154.6333
HIERARCH ISS PBLA34 END -154.6258
HIERARCH ISS PBL35 START 306.099
HIERARCH ISS PBL35 END 306.407
HIERARCH ISS PBLA35 START -165.7452
HIERARCH ISS PBLA35 END -165.7539
HIERARCH ISS PBL45 START 241.7957
HIERARCH ISS PBL45 END 242.1116
HIERARCH ISS PBLA45 START -168.7548
HIERARCH ISS PBLA45 END -168.7637
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1