Exposure
ID
SPICA.2025-06-19T07-13-29_1
Header ID
SPICA.2025-06-19T07-13-29
Date updated
2025-06-19 07:12:24 UTC+0000
Release date
None
UTC Start
2025-06-19 07:12:24.420
UTC End
2025-06-19 07:13:24.420
MJD Start
60845.3002826426
MJD End
60845.300977087034
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 25.1627 25.1667 80.8644 81.0714
S1-E1 245.7486 245.9424 37.1024 37.3319
S1-E2 201.9111 202.0541 47.3229 47.5426
S1-W1 250.5215 250.4739 110.6995 110.9347
S2-E1 228.2402 228.4234 32.7291 32.9633
S2-E2 181.4717 181.6077 42.9289 43.1527
S2-W1 229.0362 228.9921 113.8327 114.0717
E1-E2 59.1309 59.1628 179.8094 -179.9267
E1-W1 297.2921 297.3969 163.1643 163.4342
E2-W1 241.2344 241.3068 159.1381 159.4085
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 60845.3002826426
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 25.1627
HIERARCH ISS PBL12 END 25.1667
HIERARCH ISS PBLA12 START 80.8644
HIERARCH ISS PBLA12 END 81.0714
HIERARCH ISS PBL13 START 245.7486
HIERARCH ISS PBL13 END 245.9424
HIERARCH ISS PBLA13 START 37.1024
HIERARCH ISS PBLA13 END 37.3319
HIERARCH ISS PBL14 START 201.9111
HIERARCH ISS PBL14 END 202.0541
HIERARCH ISS PBLA14 START 47.3229
HIERARCH ISS PBLA14 END 47.5426
HIERARCH ISS PBL15 START 250.5215
HIERARCH ISS PBL15 END 250.4739
HIERARCH ISS PBLA15 START 110.6995
HIERARCH ISS PBLA15 END 110.9347
HIERARCH ISS PBL23 START 228.2402
HIERARCH ISS PBL23 END 228.4234
HIERARCH ISS PBLA23 START 32.7291
HIERARCH ISS PBLA23 END 32.9633
HIERARCH ISS PBL24 START 181.4717
HIERARCH ISS PBL24 END 181.6077
HIERARCH ISS PBLA24 START 42.9289
HIERARCH ISS PBLA24 END 43.1527
HIERARCH ISS PBL25 START 229.0362
HIERARCH ISS PBL25 END 228.9921
HIERARCH ISS PBLA25 START 113.8327
HIERARCH ISS PBLA25 END 114.0717
HIERARCH ISS PBL34 START 59.1309
HIERARCH ISS PBL34 END 59.1628
HIERARCH ISS PBLA34 START 179.8094
HIERARCH ISS PBLA34 END -179.9267
HIERARCH ISS PBL35 START 297.2921
HIERARCH ISS PBL35 END 297.3969
HIERARCH ISS PBLA35 START 163.1643
HIERARCH ISS PBLA35 END 163.4342
HIERARCH ISS PBL45 START 241.2344
HIERARCH ISS PBL45 END 241.3068
HIERARCH ISS PBLA45 START 159.1381
HIERARCH ISS PBLA45 END 159.4085
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1