Exposure
ID
SPICA.2025-09-16T03-58-20_1
Header ID
SPICA.2025-09-16T03-58-20
Date updated
2025-09-16 03:57:15 UTC+0000
Release date
None
UTC Start
2025-09-16 03:57:15.369
UTC End
2025-09-16 03:58:15.369
MJD Start
60934.1647612174
MJD End
60934.16545566183
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
64268
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47864
Name
HD_182564
RA
290.1671
DEC
65.71453
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.6811 28.6713 105.7974 105.9758
S1-E1 295.0133 295.1156 69.2986 69.4930
S1-E2 243.5564 243.6127 77.5923 77.7790
S1-W1 254.8202 254.6575 137.8269 138.0411
S2-E1 272.4920 272.5964 65.7091 65.9076
S2-E2 218.7014 218.7638 74.0388 74.2286
S2-W1 231.0065 230.8626 141.6024 141.8215
E1-E2 64.4263 64.4478 -143.7477 -143.5145
E1-W1 311.3384 311.4056 -160.3126 -160.0697
E2-W1 250.2609 250.3041 -164.5216 -164.2771
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 60934.1647612174
PI-COI spica
HIERARCH OBS TARG NAME HD_182564
HIERARCH OBS RA 290.1671
HIERARCH OBS DEC 65.71453
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 28.6811
HIERARCH ISS PBL12 END 28.6713
HIERARCH ISS PBLA12 START 105.7974
HIERARCH ISS PBLA12 END 105.9758
HIERARCH ISS PBL13 START 295.0133
HIERARCH ISS PBL13 END 295.1156
HIERARCH ISS PBLA13 START 69.2986
HIERARCH ISS PBLA13 END 69.493
HIERARCH ISS PBL14 START 243.5564
HIERARCH ISS PBL14 END 243.6127
HIERARCH ISS PBLA14 START 77.5923
HIERARCH ISS PBLA14 END 77.779
HIERARCH ISS PBL15 START 254.8202
HIERARCH ISS PBL15 END 254.6575
HIERARCH ISS PBLA15 START 137.8269
HIERARCH ISS PBLA15 END 138.0411
HIERARCH ISS PBL23 START 272.492
HIERARCH ISS PBL23 END 272.5964
HIERARCH ISS PBLA23 START 65.7091
HIERARCH ISS PBLA23 END 65.9076
HIERARCH ISS PBL24 START 218.7014
HIERARCH ISS PBL24 END 218.7638
HIERARCH ISS PBLA24 START 74.0388
HIERARCH ISS PBLA24 END 74.2286
HIERARCH ISS PBL25 START 231.0065
HIERARCH ISS PBL25 END 230.8626
HIERARCH ISS PBLA25 START 141.6024
HIERARCH ISS PBLA25 END 141.8215
HIERARCH ISS PBL34 START 64.4263
HIERARCH ISS PBL34 END 64.4478
HIERARCH ISS PBLA34 START -143.7477
HIERARCH ISS PBLA34 END -143.5145
HIERARCH ISS PBL35 START 311.3384
HIERARCH ISS PBL35 END 311.4056
HIERARCH ISS PBLA35 START -160.3126
HIERARCH ISS PBLA35 END -160.0697
HIERARCH ISS PBL45 START 250.2609
HIERARCH ISS PBL45 END 250.3041
HIERARCH ISS PBLA45 START -164.5216
HIERARCH ISS PBLA45 END -164.2771
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1