Exposure
ID
SPICA.2025-07-11T10-43-02_1
Header ID
SPICA.2025-07-11T10-43-02
Date updated
2025-07-11 10:41:56 UTC+0000
Release date
None
UTC Start
2025-07-11 10:41:56.975
UTC End
2025-07-11 10:42:56.975
MJD Start
60867.4457983184
MJD End
60867.44649276283
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 28.5525 28.5503 88.5092 88.6919
S1-E1 308.4368 308.1115 54.8866 54.9787
S1-E2 253.2024 252.9451 62.2331 62.3499
S1-W1 214.2723 214.7489 124.4307 124.6217
S2-E1 285.0997 284.8037 51.7077 51.7891
S2-E2 227.9509 227.7120 59.0543 59.1607
S2-W1 191.8825 192.3616 129.4389 129.6180
E1-E2 65.8255 65.8139 -154.5758 -154.5650
E1-W1 307.9790 308.2452 -165.7957 -165.8023
E2-W1 243.7483 244.0303 -168.8077 -168.8149
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 60867.4457983184
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 28.5525
HIERARCH ISS PBL12 END 28.5503
HIERARCH ISS PBLA12 START 88.5092
HIERARCH ISS PBLA12 END 88.6919
HIERARCH ISS PBL13 START 308.4368
HIERARCH ISS PBL13 END 308.1115
HIERARCH ISS PBLA13 START 54.8866
HIERARCH ISS PBLA13 END 54.9787
HIERARCH ISS PBL14 START 253.2024
HIERARCH ISS PBL14 END 252.9451
HIERARCH ISS PBLA14 START 62.2331
HIERARCH ISS PBLA14 END 62.3499
HIERARCH ISS PBL15 START 214.2723
HIERARCH ISS PBL15 END 214.7489
HIERARCH ISS PBLA15 START 124.4307
HIERARCH ISS PBLA15 END 124.6217
HIERARCH ISS PBL23 START 285.0997
HIERARCH ISS PBL23 END 284.8037
HIERARCH ISS PBLA23 START 51.7077
HIERARCH ISS PBLA23 END 51.7891
HIERARCH ISS PBL24 START 227.9509
HIERARCH ISS PBL24 END 227.712
HIERARCH ISS PBLA24 START 59.0543
HIERARCH ISS PBLA24 END 59.1607
HIERARCH ISS PBL25 START 191.8825
HIERARCH ISS PBL25 END 192.3616
HIERARCH ISS PBLA25 START 129.4389
HIERARCH ISS PBLA25 END 129.618
HIERARCH ISS PBL34 START 65.8255
HIERARCH ISS PBL34 END 65.8139
HIERARCH ISS PBLA34 START -154.5758
HIERARCH ISS PBLA34 END -154.565
HIERARCH ISS PBL35 START 307.979
HIERARCH ISS PBL35 END 308.2452
HIERARCH ISS PBLA35 START -165.7957
HIERARCH ISS PBLA35 END -165.8023
HIERARCH ISS PBL45 START 243.7483
HIERARCH ISS PBL45 END 244.0303
HIERARCH ISS PBLA45 START -168.8077
HIERARCH ISS PBLA45 END -168.8149
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1