Exposure
ID
SPICA.2025-04-23T04-43-48_1
Header ID
SPICA.2025-04-23T04-43-48
Date updated
2025-04-23 04:42:21 UTC+0000
Release date
None
UTC Start
2025-04-23 04:42:21.423
UTC End
2025-04-23 04:43:38.343
MJD Start
60788.1960812828
MJD End
60788.19697156056
Exposure time (s)
76.9
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68298
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47817
Name
HD_120315
RA
206.8852
DEC
49.31327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.5805 32.5908 75.3401 75.5451
S1-E1 289.3458 289.8281 42.8428 43.0291
S1-E2 248.9934 249.3165 51.1354 51.3179
S1-W1 278.3545 278.3599 98.2420 98.5245
S1-W2 206.9246 206.9448 83.0298 83.2583
S2-E1 262.4512 262.9304 39.0186 39.2087
S2-E2 219.6837 220.0030 47.6493 47.8328
S2-W1 248.6657 248.6810 101.1646 101.4573
S2-W2 174.6915 174.7036 84.4598 84.6930
E1-E2 55.9896 56.1322 -177.0533 -176.7861
E1-W1 264.0668 264.7311 162.6544 162.9740
E1-W2 187.2433 187.7321 177.3543 177.6359
E2-W1 212.4414 212.9523 157.4101 157.7419
E2-W2 131.6333 131.9786 174.9787 175.2665
W1-W2 95.5964 95.7370 -47.1492 -46.7839
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 60788.1960812828
PI-COI spica
HIERARCH OBS TARG NAME HD_120315
HIERARCH OBS RA 206.8852
HIERARCH OBS DEC 49.31327
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0128199998289347
HIERARCH DET NDIT 6000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 32.5805
HIERARCH ISS PBL12 END 32.5908
HIERARCH ISS PBLA12 START 75.3401
HIERARCH ISS PBLA12 END 75.5451
HIERARCH ISS PBL13 START 289.3458
HIERARCH ISS PBL13 END 289.8281
HIERARCH ISS PBLA13 START 42.8428
HIERARCH ISS PBLA13 END 43.0291
HIERARCH ISS PBL14 START 248.9934
HIERARCH ISS PBL14 END 249.3165
HIERARCH ISS PBLA14 START 51.1354
HIERARCH ISS PBLA14 END 51.3179
HIERARCH ISS PBL15 START 278.3545
HIERARCH ISS PBL15 END 278.3599
HIERARCH ISS PBLA15 START 98.242
HIERARCH ISS PBLA15 END 98.5245
HIERARCH ISS PBL16 START 206.9246
HIERARCH ISS PBL16 END 206.9448
HIERARCH ISS PBLA16 START 83.0298
HIERARCH ISS PBLA16 END 83.2583
HIERARCH ISS PBL23 START 262.4512
HIERARCH ISS PBL23 END 262.9304
HIERARCH ISS PBLA23 START 39.0186
HIERARCH ISS PBLA23 END 39.2087
HIERARCH ISS PBL24 START 219.6837
HIERARCH ISS PBL24 END 220.003
HIERARCH ISS PBLA24 START 47.6493
HIERARCH ISS PBLA24 END 47.8328
HIERARCH ISS PBL25 START 248.6657
HIERARCH ISS PBL25 END 248.681
HIERARCH ISS PBLA25 START 101.1646
HIERARCH ISS PBLA25 END 101.4573
HIERARCH ISS PBL26 START 174.6915
HIERARCH ISS PBL26 END 174.7036
HIERARCH ISS PBLA26 START 84.4598
HIERARCH ISS PBLA26 END 84.693
HIERARCH ISS PBL34 START 55.9896
HIERARCH ISS PBL34 END 56.1322
HIERARCH ISS PBLA34 START -177.0533
HIERARCH ISS PBLA34 END -176.7861
HIERARCH ISS PBL35 START 264.0668
HIERARCH ISS PBL35 END 264.7311
HIERARCH ISS PBLA35 START 162.6544
HIERARCH ISS PBLA35 END 162.974
HIERARCH ISS PBL36 START 187.2433
HIERARCH ISS PBL36 END 187.7321
HIERARCH ISS PBLA36 START 177.3543
HIERARCH ISS PBLA36 END 177.6359
HIERARCH ISS PBL45 START 212.4414
HIERARCH ISS PBL45 END 212.9523
HIERARCH ISS PBLA45 START 157.4101
HIERARCH ISS PBLA45 END 157.7419
HIERARCH ISS PBL46 START 131.6333
HIERARCH ISS PBL46 END 131.9786
HIERARCH ISS PBLA46 START 174.9787
HIERARCH ISS PBLA46 END 175.2665
HIERARCH ISS PBL56 START 95.5964
HIERARCH ISS PBL56 END 95.737
HIERARCH ISS PBLA56 START -47.1492
HIERARCH ISS PBLA56 END -46.7839
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1