Exposure
ID
SPICA.2025-06-15T05-45-28_1
Header ID
SPICA.2025-06-15T05-45-28
Date updated
2025-06-15 05:44:23 UTC+0000
Release date
None
UTC Start
2025-06-15 05:44:23.215
UTC End
2025-06-15 05:45:23.215
MJD Start
60841.2391575834
MJD End
60841.23985202783
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 24.8917 24.8976 76.1327 76.3414
S1-E1 240.3667 240.5729 31.6026 31.8365
S1-E2 197.5955 197.7511 42.0797 42.3031
S1-W1 250.6280 250.5931 105.4837 105.7194
S2-E1 223.3052 223.4986 27.1191 27.3578
S2-E2 177.5203 177.6667 37.5763 37.8041
S2-W1 229.2564 229.2229 108.5343 108.7738
E1-E2 58.4217 58.4539 173.6482 173.9160
E1-W1 295.1949 295.2987 156.9510 157.2239
E2-W1 239.8246 239.8961 152.9376 153.2106
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 60841.2391575834
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 24.8917
HIERARCH ISS PBL12 END 24.8976
HIERARCH ISS PBLA12 START 76.1327
HIERARCH ISS PBLA12 END 76.3414
HIERARCH ISS PBL13 START 240.3667
HIERARCH ISS PBL13 END 240.5729
HIERARCH ISS PBLA13 START 31.6026
HIERARCH ISS PBLA13 END 31.8365
HIERARCH ISS PBL14 START 197.5955
HIERARCH ISS PBL14 END 197.7511
HIERARCH ISS PBLA14 START 42.0797
HIERARCH ISS PBLA14 END 42.3031
HIERARCH ISS PBL15 START 250.628
HIERARCH ISS PBL15 END 250.5931
HIERARCH ISS PBLA15 START 105.4837
HIERARCH ISS PBLA15 END 105.7194
HIERARCH ISS PBL23 START 223.3052
HIERARCH ISS PBL23 END 223.4986
HIERARCH ISS PBLA23 START 27.1191
HIERARCH ISS PBLA23 END 27.3578
HIERARCH ISS PBL24 START 177.5203
HIERARCH ISS PBL24 END 177.6667
HIERARCH ISS PBLA24 START 37.5763
HIERARCH ISS PBLA24 END 37.8041
HIERARCH ISS PBL25 START 229.2564
HIERARCH ISS PBL25 END 229.2229
HIERARCH ISS PBLA25 START 108.5343
HIERARCH ISS PBLA25 END 108.7738
HIERARCH ISS PBL34 START 58.4217
HIERARCH ISS PBL34 END 58.4539
HIERARCH ISS PBLA34 START 173.6482
HIERARCH ISS PBLA34 END 173.916
HIERARCH ISS PBL35 START 295.1949
HIERARCH ISS PBL35 END 295.2987
HIERARCH ISS PBLA35 START 156.951
HIERARCH ISS PBLA35 END 157.2239
HIERARCH ISS PBL45 START 239.8246
HIERARCH ISS PBL45 END 239.8961
HIERARCH ISS PBLA45 START 152.9376
HIERARCH ISS PBLA45 END 153.2106
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1