Exposure
ID
SPICA.2025-06-15T05-46-34_1
Header ID
SPICA.2025-06-15T05-46-34
Date updated
2025-06-15 05:45:29 UTC+0000
Release date
None
UTC Start
2025-06-15 05:45:29.333
UTC End
2025-06-15 05:46:29.333
MJD Start
60841.2399228335
MJD End
60841.24061727793
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 24.8978 24.9036 76.3452 76.5539
S1-E1 240.5766 240.7821 31.8407 32.0745
S1-E2 197.7539 197.9087 42.3071 42.5304
S1-W1 250.5925 250.5570 105.7236 105.9594
S2-E1 223.5021 223.6949 27.3621 27.6007
S2-E2 177.6694 177.8152 37.8082 38.0359
S2-W1 229.2222 229.1882 108.7781 109.0176
E1-E2 58.4545 58.4868 173.9208 174.1884
E1-W1 295.3005 295.4042 157.2288 157.5015
E2-W1 239.8974 239.9688 153.2155 153.4884
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 60841.2399228335
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 24.8978
HIERARCH ISS PBL12 END 24.9036
HIERARCH ISS PBLA12 START 76.3452
HIERARCH ISS PBLA12 END 76.5539
HIERARCH ISS PBL13 START 240.5766
HIERARCH ISS PBL13 END 240.7821
HIERARCH ISS PBLA13 START 31.8407
HIERARCH ISS PBLA13 END 32.0745
HIERARCH ISS PBL14 START 197.7539
HIERARCH ISS PBL14 END 197.9087
HIERARCH ISS PBLA14 START 42.3071
HIERARCH ISS PBLA14 END 42.5304
HIERARCH ISS PBL15 START 250.5925
HIERARCH ISS PBL15 END 250.557
HIERARCH ISS PBLA15 START 105.7236
HIERARCH ISS PBLA15 END 105.9594
HIERARCH ISS PBL23 START 223.5021
HIERARCH ISS PBL23 END 223.6949
HIERARCH ISS PBLA23 START 27.3621
HIERARCH ISS PBLA23 END 27.6007
HIERARCH ISS PBL24 START 177.6694
HIERARCH ISS PBL24 END 177.8152
HIERARCH ISS PBLA24 START 37.8082
HIERARCH ISS PBLA24 END 38.0359
HIERARCH ISS PBL25 START 229.2222
HIERARCH ISS PBL25 END 229.1882
HIERARCH ISS PBLA25 START 108.7781
HIERARCH ISS PBLA25 END 109.0176
HIERARCH ISS PBL34 START 58.4545
HIERARCH ISS PBL34 END 58.4868
HIERARCH ISS PBLA34 START 173.9208
HIERARCH ISS PBLA34 END 174.1884
HIERARCH ISS PBL35 START 295.3005
HIERARCH ISS PBL35 END 295.4042
HIERARCH ISS PBLA35 START 157.2288
HIERARCH ISS PBLA35 END 157.5015
HIERARCH ISS PBL45 START 239.8974
HIERARCH ISS PBL45 END 239.9688
HIERARCH ISS PBLA45 START 153.2155
HIERARCH ISS PBLA45 END 153.4884
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1