Exposure
ID
SPICA.2025-06-19T07-05-46_1
Header ID
SPICA.2025-06-19T07-05-46
Date updated
2025-06-19 07:04:41 UTC+0000
Release date
None
UTC Start
2025-06-19 07:04:41.667
UTC End
2025-06-19 07:05:41.667
MJD Start
60845.2949266972
MJD End
60845.29562114163
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 25.1318 25.1364 79.3888 79.5959
S1-E1 244.3450 244.5443 35.4627 35.6932
S1-E2 200.8713 201.0193 45.7546 45.9749
S1-W1 250.8448 250.8011 109.0235 109.2586
S2-E1 226.9150 227.1030 31.0561 31.2913
S2-E2 180.4844 180.6248 41.3311 41.5556
S2-W1 229.3373 229.2965 112.1296 112.3685
E1-E2 58.9014 58.9338 177.9245 178.1894
E1-W1 296.5403 296.6463 161.2372 161.5080
E2-W1 240.7144 240.7877 157.2081 157.4792
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 60845.2949266972
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 25.1318
HIERARCH ISS PBL12 END 25.1364
HIERARCH ISS PBLA12 START 79.3888
HIERARCH ISS PBLA12 END 79.5959
HIERARCH ISS PBL13 START 244.345
HIERARCH ISS PBL13 END 244.5443
HIERARCH ISS PBLA13 START 35.4627
HIERARCH ISS PBLA13 END 35.6932
HIERARCH ISS PBL14 START 200.8713
HIERARCH ISS PBL14 END 201.0193
HIERARCH ISS PBLA14 START 45.7546
HIERARCH ISS PBLA14 END 45.9749
HIERARCH ISS PBL15 START 250.8448
HIERARCH ISS PBL15 END 250.8011
HIERARCH ISS PBLA15 START 109.0235
HIERARCH ISS PBLA15 END 109.2586
HIERARCH ISS PBL23 START 226.915
HIERARCH ISS PBL23 END 227.103
HIERARCH ISS PBLA23 START 31.0561
HIERARCH ISS PBLA23 END 31.2913
HIERARCH ISS PBL24 START 180.4844
HIERARCH ISS PBL24 END 180.6248
HIERARCH ISS PBLA24 START 41.3311
HIERARCH ISS PBLA24 END 41.5556
HIERARCH ISS PBL25 START 229.3373
HIERARCH ISS PBL25 END 229.2965
HIERARCH ISS PBLA25 START 112.1296
HIERARCH ISS PBLA25 END 112.3685
HIERARCH ISS PBL34 START 58.9014
HIERARCH ISS PBL34 END 58.9338
HIERARCH ISS PBLA34 START 177.9245
HIERARCH ISS PBLA34 END 178.1894
HIERARCH ISS PBL35 START 296.5403
HIERARCH ISS PBL35 END 296.6463
HIERARCH ISS PBLA35 START 161.2372
HIERARCH ISS PBLA35 END 161.508
HIERARCH ISS PBL45 START 240.7144
HIERARCH ISS PBL45 END 240.7877
HIERARCH ISS PBLA45 START 157.2081
HIERARCH ISS PBLA45 END 157.4792
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1