Exposure
ID
SPICA.2025-06-11T05-26-08_1
Header ID
SPICA.2025-06-11T05-26-08
Date updated
2025-06-11 05:25:03 UTC+0000
Release date
None
UTC Start
2025-06-11 05:25:03.036
UTC End
2025-06-11 05:26:03.036
MJD Start
60837.2257295874
MJD End
60837.22642403183
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 23.8982 23.9139 54.0749 54.2868
S1-E1 215.1564 215.4309 6.2224 6.4781
S1-E2 178.0437 178.2679 18.0379 18.2781
S1-W1 252.1663 252.1873 80.5908 80.8255
S2-E1 199.9065 200.1559 1.1373 1.3996
S2-E2 159.3402 159.5440 12.9758 13.2226
S2-W1 231.0284 231.0403 83.2378 83.4762
E1-E2 54.7783 54.8111 144.4996 144.7878
E1-W1 283.9753 284.0644 127.4468 127.7340
E2-W1 232.1617 232.2203 123.4791 123.7648
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 60837.2257295874
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 23.8982
HIERARCH ISS PBL12 END 23.9139
HIERARCH ISS PBLA12 START 54.0749
HIERARCH ISS PBLA12 END 54.2868
HIERARCH ISS PBL13 START 215.1564
HIERARCH ISS PBL13 END 215.4309
HIERARCH ISS PBLA13 START 6.2224
HIERARCH ISS PBLA13 END 6.4781
HIERARCH ISS PBL14 START 178.0437
HIERARCH ISS PBL14 END 178.2679
HIERARCH ISS PBLA14 START 18.0379
HIERARCH ISS PBLA14 END 18.2781
HIERARCH ISS PBL15 START 252.1663
HIERARCH ISS PBL15 END 252.1873
HIERARCH ISS PBLA15 START 80.5908
HIERARCH ISS PBLA15 END 80.8255
HIERARCH ISS PBL23 START 199.9065
HIERARCH ISS PBL23 END 200.1559
HIERARCH ISS PBLA23 START 1.1373
HIERARCH ISS PBLA23 END 1.3996
HIERARCH ISS PBL24 START 159.3402
HIERARCH ISS PBL24 END 159.544
HIERARCH ISS PBLA24 START 12.9758
HIERARCH ISS PBLA24 END 13.2226
HIERARCH ISS PBL25 START 231.0284
HIERARCH ISS PBL25 END 231.0403
HIERARCH ISS PBLA25 START 83.2378
HIERARCH ISS PBLA25 END 83.4762
HIERARCH ISS PBL34 START 54.7783
HIERARCH ISS PBL34 END 54.8111
HIERARCH ISS PBLA34 START 144.4996
HIERARCH ISS PBLA34 END 144.7878
HIERARCH ISS PBL35 START 283.9753
HIERARCH ISS PBL35 END 284.0644
HIERARCH ISS PBLA35 START 127.4468
HIERARCH ISS PBLA35 END 127.734
HIERARCH ISS PBL45 START 232.1617
HIERARCH ISS PBL45 END 232.2203
HIERARCH ISS PBLA45 START 123.4791
HIERARCH ISS PBLA45 END 123.7648
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1