Exposure
ID
SPICA.2025-07-11T10-40-49_1
Header ID
SPICA.2025-07-11T10-40-49
Date updated
2025-07-11 10:39:44 UTC+0000
Release date
None
UTC Start
2025-07-11 10:39:44.774
UTC End
2025-07-11 10:40:44.774
MJD Start
60867.4442682201
MJD End
60867.44496266453
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 28.5577 28.5550 88.1375 88.3200
S1-E1 309.0943 308.7722 54.7016 54.7921
S1-E2 253.7255 253.4687 61.9975 62.1128
S1-W1 213.3045 213.7794 124.0374 124.2313
S2-E1 285.6964 285.4044 51.5443 51.6242
S2-E2 228.4354 228.1978 58.8402 58.9450
S2-W1 190.9074 191.3862 129.0696 129.2518
E1-E2 65.8455 65.8363 -154.5961 -154.5864
E1-W1 307.4170 307.6964 -165.7813 -165.7885
E2-W1 243.1579 243.4506 -168.7923 -168.8000
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 60867.4442682201
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 28.5577
HIERARCH ISS PBL12 END 28.555
HIERARCH ISS PBLA12 START 88.1375
HIERARCH ISS PBLA12 END 88.32
HIERARCH ISS PBL13 START 309.0943
HIERARCH ISS PBL13 END 308.7722
HIERARCH ISS PBLA13 START 54.7016
HIERARCH ISS PBLA13 END 54.7921
HIERARCH ISS PBL14 START 253.7255
HIERARCH ISS PBL14 END 253.4687
HIERARCH ISS PBLA14 START 61.9975
HIERARCH ISS PBLA14 END 62.1128
HIERARCH ISS PBL15 START 213.3045
HIERARCH ISS PBL15 END 213.7794
HIERARCH ISS PBLA15 START 124.0374
HIERARCH ISS PBLA15 END 124.2313
HIERARCH ISS PBL23 START 285.6964
HIERARCH ISS PBL23 END 285.4044
HIERARCH ISS PBLA23 START 51.5443
HIERARCH ISS PBLA23 END 51.6242
HIERARCH ISS PBL24 START 228.4354
HIERARCH ISS PBL24 END 228.1978
HIERARCH ISS PBLA24 START 58.8402
HIERARCH ISS PBLA24 END 58.945
HIERARCH ISS PBL25 START 190.9074
HIERARCH ISS PBL25 END 191.3862
HIERARCH ISS PBLA25 START 129.0696
HIERARCH ISS PBLA25 END 129.2518
HIERARCH ISS PBL34 START 65.8455
HIERARCH ISS PBL34 END 65.8363
HIERARCH ISS PBLA34 START -154.5961
HIERARCH ISS PBLA34 END -154.5864
HIERARCH ISS PBL35 START 307.417
HIERARCH ISS PBL35 END 307.6964
HIERARCH ISS PBLA35 START -165.7813
HIERARCH ISS PBLA35 END -165.7885
HIERARCH ISS PBL45 START 243.1579
HIERARCH ISS PBL45 END 243.4506
HIERARCH ISS PBLA45 START -168.7923
HIERARCH ISS PBLA45 END -168.8
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1