Exposure
ID
SPICA.2025-06-15T05-39-19_1
Header ID
SPICA.2025-06-15T05-39-19
Date updated
2025-06-15 05:38:14 UTC+0000
Release date
None
UTC Start
2025-06-15 05:38:14.761
UTC End
2025-06-15 05:39:14.761
MJD Start
60841.2348930681
MJD End
60841.23558751253
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
68313
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50773
Name
HD_163989
RA
267.3626
DEC
76.96288
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.8565 24.8629 74.9478 75.1567
S1-E1 239.1830 239.3933 30.2723 30.5071
S1-E2 196.7001 196.8595 40.8097 41.0338
S1-W1 250.8159 250.7840 104.1462 104.3819
S2-E1 222.1959 222.3928 25.7612 26.0009
S2-E2 176.6783 176.8280 36.2813 36.5098
S2-W1 229.4384 229.4074 107.1757 107.4152
E1-E2 58.2375 58.2701 172.1259 172.3946
E1-W1 294.6047 294.7088 155.4007 155.6742
E2-W1 239.4182 239.4899 151.3866 151.6602
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 60841.2348930681
PI-COI spica
HIERARCH OBS TARG NAME HD_163989
HIERARCH OBS RA 267.3626
HIERARCH OBS DEC 76.96288
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 24.8565
HIERARCH ISS PBL12 END 24.8629
HIERARCH ISS PBLA12 START 74.9478
HIERARCH ISS PBLA12 END 75.1567
HIERARCH ISS PBL13 START 239.183
HIERARCH ISS PBL13 END 239.3933
HIERARCH ISS PBLA13 START 30.2723
HIERARCH ISS PBLA13 END 30.5071
HIERARCH ISS PBL14 START 196.7001
HIERARCH ISS PBL14 END 196.8595
HIERARCH ISS PBLA14 START 40.8097
HIERARCH ISS PBLA14 END 41.0338
HIERARCH ISS PBL15 START 250.8159
HIERARCH ISS PBL15 END 250.784
HIERARCH ISS PBLA15 START 104.1462
HIERARCH ISS PBLA15 END 104.3819
HIERARCH ISS PBL23 START 222.1959
HIERARCH ISS PBL23 END 222.3928
HIERARCH ISS PBLA23 START 25.7612
HIERARCH ISS PBLA23 END 26.0009
HIERARCH ISS PBL24 START 176.6783
HIERARCH ISS PBL24 END 176.828
HIERARCH ISS PBLA24 START 36.2813
HIERARCH ISS PBLA24 END 36.5098
HIERARCH ISS PBL25 START 229.4384
HIERARCH ISS PBL25 END 229.4074
HIERARCH ISS PBLA25 START 107.1757
HIERARCH ISS PBLA25 END 107.4152
HIERARCH ISS PBL34 START 58.2375
HIERARCH ISS PBL34 END 58.2701
HIERARCH ISS PBLA34 START 172.1259
HIERARCH ISS PBLA34 END 172.3946
HIERARCH ISS PBL35 START 294.6047
HIERARCH ISS PBL35 END 294.7088
HIERARCH ISS PBLA35 START 155.4007
HIERARCH ISS PBLA35 END 155.6742
HIERARCH ISS PBL45 START 239.4182
HIERARCH ISS PBL45 END 239.4899
HIERARCH ISS PBLA45 START 151.3866
HIERARCH ISS PBLA45 END 151.6602
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1