Exposure
ID
SPICA.2025-07-11T05-35-57_1
Header ID
SPICA.2025-07-11T05-35-57
Date updated
2025-07-11 05:34:52 UTC+0000
Release date
None
UTC Start
2025-07-11 05:34:52.461
UTC End
2025-07-11 05:35:52.461
MJD Start
60867.232551627
MJD End
60867.23324607143
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 28.9394 28.9310 84.2503 84.4279
S1-E1 316.7490 316.4781 53.0729 53.1480
S1-E2 260.4273 260.1904 59.8333 59.9329
S1-W1 205.5964 206.0296 119.0897 119.3152
S2-E1 292.3734 292.1389 50.1357 50.2005
S2-E2 234.3816 234.1707 56.9077 56.9967
S2-W1 182.5941 183.0475 124.2845 124.5018
E1-E2 65.7209 65.7396 -154.7326 -154.7306
E1-W1 299.4316 299.8548 -165.7814 -165.7922
E2-W1 235.2663 235.6743 -168.8502 -168.8601
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 60867.232551627
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 28.9394
HIERARCH ISS PBL12 END 28.931
HIERARCH ISS PBLA12 START 84.2503
HIERARCH ISS PBLA12 END 84.4279
HIERARCH ISS PBL13 START 316.749
HIERARCH ISS PBL13 END 316.4781
HIERARCH ISS PBLA13 START 53.0729
HIERARCH ISS PBLA13 END 53.148
HIERARCH ISS PBL14 START 260.4273
HIERARCH ISS PBL14 END 260.1904
HIERARCH ISS PBLA14 START 59.8333
HIERARCH ISS PBLA14 END 59.9329
HIERARCH ISS PBL15 START 205.5964
HIERARCH ISS PBL15 END 206.0296
HIERARCH ISS PBLA15 START 119.0897
HIERARCH ISS PBLA15 END 119.3152
HIERARCH ISS PBL23 START 292.3734
HIERARCH ISS PBL23 END 292.1389
HIERARCH ISS PBLA23 START 50.1357
HIERARCH ISS PBLA23 END 50.2005
HIERARCH ISS PBL24 START 234.3816
HIERARCH ISS PBL24 END 234.1707
HIERARCH ISS PBLA24 START 56.9077
HIERARCH ISS PBLA24 END 56.9967
HIERARCH ISS PBL25 START 182.5941
HIERARCH ISS PBL25 END 183.0475
HIERARCH ISS PBLA25 START 124.2845
HIERARCH ISS PBLA25 END 124.5018
HIERARCH ISS PBL34 START 65.7209
HIERARCH ISS PBL34 END 65.7396
HIERARCH ISS PBLA34 START -154.7326
HIERARCH ISS PBLA34 END -154.7306
HIERARCH ISS PBL35 START 299.4316
HIERARCH ISS PBL35 END 299.8548
HIERARCH ISS PBLA35 START -165.7814
HIERARCH ISS PBLA35 END -165.7922
HIERARCH ISS PBL45 START 235.2663
HIERARCH ISS PBL45 END 235.6743
HIERARCH ISS PBLA45 START -168.8502
HIERARCH ISS PBLA45 END -168.8601
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1