Exposure
ID
SPICA.2025-06-03T06-41-23_1
Header ID
SPICA.2025-06-03T06-41-23
Date updated
2025-06-03 06:40:18 UTC+0000
Release date
None
UTC Start
2025-06-03 06:40:18.388
UTC End
2025-06-03 06:41:18.388
MJD Start
60829.2779905978
MJD End
60829.278685042234
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 24.4590 24.4710 62.6016 62.8111
S1-E1 225.9002 226.1550 16.3468 16.5916
S1-E2 186.6865 186.8881 27.5774 27.8089
S1-W1 252.5919 252.5915 90.0869 90.3215
S2-E1 209.7336 209.9682 11.5140 11.7646
S2-E2 167.2469 167.4326 22.7628 22.9998
S2-W1 231.1694 231.1640 92.8859 93.1243
E1-E2 56.1502 56.1848 155.9911 156.2706
E1-W1 287.8895 287.9927 138.9632 139.2449
E2-W1 234.7773 234.8472 134.9472 135.2280
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 60829.2779905978
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 24.459
HIERARCH ISS PBL12 END 24.471
HIERARCH ISS PBLA12 START 62.6016
HIERARCH ISS PBLA12 END 62.8111
HIERARCH ISS PBL13 START 225.9002
HIERARCH ISS PBL13 END 226.155
HIERARCH ISS PBLA13 START 16.3468
HIERARCH ISS PBLA13 END 16.5916
HIERARCH ISS PBL14 START 186.6865
HIERARCH ISS PBL14 END 186.8881
HIERARCH ISS PBLA14 START 27.5774
HIERARCH ISS PBLA14 END 27.8089
HIERARCH ISS PBL15 START 252.5919
HIERARCH ISS PBL15 END 252.5915
HIERARCH ISS PBLA15 START 90.0869
HIERARCH ISS PBLA15 END 90.3215
HIERARCH ISS PBL23 START 209.7336
HIERARCH ISS PBL23 END 209.9682
HIERARCH ISS PBLA23 START 11.514
HIERARCH ISS PBLA23 END 11.7646
HIERARCH ISS PBL24 START 167.2469
HIERARCH ISS PBL24 END 167.4326
HIERARCH ISS PBLA24 START 22.7628
HIERARCH ISS PBLA24 END 22.9998
HIERARCH ISS PBL25 START 231.1694
HIERARCH ISS PBL25 END 231.164
HIERARCH ISS PBLA25 START 92.8859
HIERARCH ISS PBLA25 END 93.1243
HIERARCH ISS PBL34 START 56.1502
HIERARCH ISS PBL34 END 56.1848
HIERARCH ISS PBLA34 START 155.9911
HIERARCH ISS PBLA34 END 156.2706
HIERARCH ISS PBL35 START 287.8895
HIERARCH ISS PBL35 END 287.9927
HIERARCH ISS PBLA35 START 138.9632
HIERARCH ISS PBLA35 END 139.2449
HIERARCH ISS PBL45 START 234.7773
HIERARCH ISS PBL45 END 234.8472
HIERARCH ISS PBLA45 START 134.9472
HIERARCH ISS PBLA45 END 135.228
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1