Exposure
ID
SPICA.2025-08-20T08-47-14_1
Header ID
SPICA.2025-08-20T08-47-14
Date updated
2025-08-20 08:46:09 UTC+0000
Release date
None
UTC Start
2025-08-20 08:46:09.684
UTC End
2025-08-20 08:47:09.684
MJD Start
60907.365389865
MJD End
60907.36608430943
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
64305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47849
Name
HD_213558
RA
337.8229
DEC
50.28249
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5032 32.4962 102.8669 103.0223
S1-E1 322.5635 322.6383 69.9947 70.1667
S1-E2 270.2027 270.2465 77.7160 77.8817
S1-W1 272.1877 272.0655 132.8826 133.0637
S2-E1 295.7912 295.8659 66.5754 66.7506
S2-E2 241.1771 241.2241 74.4324 74.6008
S2-W1 244.5846 244.4766 136.6943 136.8792
E1-E2 65.7427 65.7527 -143.5232 -143.3209
E1-W1 313.2230 313.2611 -160.6748 -160.4685
E2-W1 251.1535 251.1805 -165.1021 -164.8951
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 60907.365389865
PI-COI spica
HIERARCH OBS TARG NAME HD_213558
HIERARCH OBS RA 337.8229
HIERARCH OBS DEC 50.28249
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 32.5032
HIERARCH ISS PBL12 END 32.4962
HIERARCH ISS PBLA12 START 102.8669
HIERARCH ISS PBLA12 END 103.0223
HIERARCH ISS PBL13 START 322.5635
HIERARCH ISS PBL13 END 322.6383
HIERARCH ISS PBLA13 START 69.9947
HIERARCH ISS PBLA13 END 70.1667
HIERARCH ISS PBL14 START 270.2027
HIERARCH ISS PBL14 END 270.2465
HIERARCH ISS PBLA14 START 77.716
HIERARCH ISS PBLA14 END 77.8817
HIERARCH ISS PBL15 START 272.1877
HIERARCH ISS PBL15 END 272.0655
HIERARCH ISS PBLA15 START 132.8826
HIERARCH ISS PBLA15 END 133.0637
HIERARCH ISS PBL23 START 295.7912
HIERARCH ISS PBL23 END 295.8659
HIERARCH ISS PBLA23 START 66.5754
HIERARCH ISS PBLA23 END 66.7506
HIERARCH ISS PBL24 START 241.1771
HIERARCH ISS PBL24 END 241.2241
HIERARCH ISS PBLA24 START 74.4324
HIERARCH ISS PBLA24 END 74.6008
HIERARCH ISS PBL25 START 244.5846
HIERARCH ISS PBL25 END 244.4766
HIERARCH ISS PBLA25 START 136.6943
HIERARCH ISS PBLA25 END 136.8792
HIERARCH ISS PBL34 START 65.7427
HIERARCH ISS PBL34 END 65.7527
HIERARCH ISS PBLA34 START -143.5232
HIERARCH ISS PBLA34 END -143.3209
HIERARCH ISS PBL35 START 313.223
HIERARCH ISS PBL35 END 313.2611
HIERARCH ISS PBLA35 START -160.6748
HIERARCH ISS PBLA35 END -160.4685
HIERARCH ISS PBL45 START 251.1535
HIERARCH ISS PBL45 END 251.1805
HIERARCH ISS PBLA45 START -165.1021
HIERARCH ISS PBLA45 END -164.8951
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1