Exposure
ID
SPICA.2025-06-11T05-36-03_1
Header ID
SPICA.2025-06-11T05-36-03
Date updated
2025-06-11 05:34:58 UTC+0000
Release date
None
UTC Start
2025-06-11 05:34:58.016
UTC End
2025-06-11 05:35:58.016
MJD Start
60837.232615929
MJD End
60837.233310373435
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
68327
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
None
Target
ID
50784
Name
HD_180777
RA
287.2912
DEC
76.5605
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.0382 24.0530 56.0141 56.2254
S1-E1 217.6563 217.9270 8.5544 8.8074
S1-E2 180.0789 180.2984 20.2298 20.4678
S1-W1 252.3387 252.3549 82.7412 82.9758
S2-E1 202.1812 202.4279 3.5287 3.7881
S2-E2 161.1926 161.3927 15.2273 15.4716
S2-W1 231.1218 231.1298 85.4222 85.6606
E1-E2 55.0816 55.1151 147.1323 147.4185
E1-W1 284.8084 284.9015 130.0736 130.3596
E2-W1 232.7118 232.7735 126.0921 126.3767
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 60837.232615929
PI-COI spica
HIERARCH OBS TARG NAME HD_180777
HIERARCH OBS RA 287.2912
HIERARCH OBS DEC 76.5605
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 24.0382
HIERARCH ISS PBL12 END 24.053
HIERARCH ISS PBLA12 START 56.0141
HIERARCH ISS PBLA12 END 56.2254
HIERARCH ISS PBL13 START 217.6563
HIERARCH ISS PBL13 END 217.927
HIERARCH ISS PBLA13 START 8.5544
HIERARCH ISS PBLA13 END 8.8074
HIERARCH ISS PBL14 START 180.0789
HIERARCH ISS PBL14 END 180.2984
HIERARCH ISS PBLA14 START 20.2298
HIERARCH ISS PBLA14 END 20.4678
HIERARCH ISS PBL15 START 252.3387
HIERARCH ISS PBL15 END 252.3549
HIERARCH ISS PBLA15 START 82.7412
HIERARCH ISS PBLA15 END 82.9758
HIERARCH ISS PBL23 START 202.1812
HIERARCH ISS PBL23 END 202.4279
HIERARCH ISS PBLA23 START 3.5287
HIERARCH ISS PBLA23 END 3.7881
HIERARCH ISS PBL24 START 161.1926
HIERARCH ISS PBL24 END 161.3927
HIERARCH ISS PBLA24 START 15.2273
HIERARCH ISS PBLA24 END 15.4716
HIERARCH ISS PBL25 START 231.1218
HIERARCH ISS PBL25 END 231.1298
HIERARCH ISS PBLA25 START 85.4222
HIERARCH ISS PBLA25 END 85.6606
HIERARCH ISS PBL34 START 55.0816
HIERARCH ISS PBL34 END 55.1151
HIERARCH ISS PBLA34 START 147.1323
HIERARCH ISS PBLA34 END 147.4185
HIERARCH ISS PBL35 START 284.8084
HIERARCH ISS PBL35 END 284.9015
HIERARCH ISS PBLA35 START 130.0736
HIERARCH ISS PBLA35 END 130.3596
HIERARCH ISS PBL45 START 232.7118
HIERARCH ISS PBL45 END 232.7735
HIERARCH ISS PBLA45 START 126.0921
HIERARCH ISS PBLA45 END 126.3767
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1