Exposure
ID
SPICA.2025-06-15T06-12-03_1
Header ID
SPICA.2025-06-15T06-12-03
Date updated
2025-06-15 06:10:58 UTC+0000
Release date
None
UTC Start
2025-06-15 06:10:58.183
UTC End
2025-06-15 06:11:58.183
MJD Start
60841.2576178546
MJD End
60841.25831229903
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
68345
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47863
Name
HD_160922
RA
264.2379
DEC
68.75797
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.0748 28.0780 84.3395 84.5251
S1-E1 267.3811 267.6171 44.8422 45.0446
S1-E2 223.1021 223.2688 54.3183 54.5114
S1-W1 263.2317 263.1714 112.6291 112.8506
S2-E1 246.3650 246.5924 40.6857 40.8929
S2-E2 199.2894 199.4510 50.2766 50.4734
S2-W1 238.8809 238.8271 115.8221 116.0484
E1-E2 59.9054 59.9519 -172.9752 -172.7279
E1-W1 295.9164 296.0907 169.4025 169.6616
E2-W1 239.5098 239.6359 165.0599 165.3208
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 60841.2576178546
PI-COI spica
HIERARCH OBS TARG NAME HD_160922
HIERARCH OBS RA 264.2379
HIERARCH OBS DEC 68.75797
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 28.0748
HIERARCH ISS PBL12 END 28.078
HIERARCH ISS PBLA12 START 84.3395
HIERARCH ISS PBLA12 END 84.5251
HIERARCH ISS PBL13 START 267.3811
HIERARCH ISS PBL13 END 267.6171
HIERARCH ISS PBLA13 START 44.8422
HIERARCH ISS PBLA13 END 45.0446
HIERARCH ISS PBL14 START 223.1021
HIERARCH ISS PBL14 END 223.2688
HIERARCH ISS PBLA14 START 54.3183
HIERARCH ISS PBLA14 END 54.5114
HIERARCH ISS PBL15 START 263.2317
HIERARCH ISS PBL15 END 263.1714
HIERARCH ISS PBLA15 START 112.6291
HIERARCH ISS PBLA15 END 112.8506
HIERARCH ISS PBL23 START 246.365
HIERARCH ISS PBL23 END 246.5924
HIERARCH ISS PBLA23 START 40.6857
HIERARCH ISS PBLA23 END 40.8929
HIERARCH ISS PBL24 START 199.2894
HIERARCH ISS PBL24 END 199.451
HIERARCH ISS PBLA24 START 50.2766
HIERARCH ISS PBLA24 END 50.4734
HIERARCH ISS PBL25 START 238.8809
HIERARCH ISS PBL25 END 238.8271
HIERARCH ISS PBLA25 START 115.8221
HIERARCH ISS PBLA25 END 116.0484
HIERARCH ISS PBL34 START 59.9054
HIERARCH ISS PBL34 END 59.9519
HIERARCH ISS PBLA34 START -172.9752
HIERARCH ISS PBLA34 END -172.7279
HIERARCH ISS PBL35 START 295.9164
HIERARCH ISS PBL35 END 296.0907
HIERARCH ISS PBLA35 START 169.4025
HIERARCH ISS PBLA35 END 169.6616
HIERARCH ISS PBL45 START 239.5098
HIERARCH ISS PBL45 END 239.6359
HIERARCH ISS PBLA45 START 165.0599
HIERARCH ISS PBLA45 END 165.3208
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1