Exposure
ID
SPICA.2025-12-13T06-51-22_1
Header ID
SPICA.2025-12-13T06-51-22
Date updated
2025-12-13 06:50:17 UTC+0000
Release date
None
UTC Start
2025-12-13 06:50:17.183
UTC End
2025-12-13 06:51:17.183
MJD Start
61022.2849210949
MJD End
61022.28561553933
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
28.29066
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.09802
Observation
ID
70885
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52595
Name
HD_46553
RA
98.80026
DEC
28.02231
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.9267 33.9248 81.7930 81.9430
S1-E1 327.8151 327.9244 52.4038 52.5064
S1-E2 277.9266 277.9718 59.4561 59.5678
S1-W1 260.5259 260.6519 107.7493 107.9627
S1-W2 207.4451 207.4449 89.8584 90.0302
S2-E1 298.7189 298.8448 49.2088 49.3082
S2-E2 246.8826 246.9391 56.4624 56.5700
S2-W1 230.5003 230.6462 111.4429 111.6622
S2-W2 173.9191 173.9230 91.4267 91.6026
E1-E2 62.1887 62.2740 -160.8737 -160.7735
E1-W1 279.6607 280.2501 -177.6201 -177.4978
E1-W2 206.2252 206.5538 -165.3109 -165.2074
E2-W1 220.8376 221.3369 177.7258 177.8582
E2-W2 144.3031 144.5464 -167.2216 -167.1161
W1-W2 89.6907 89.9139 -26.9725 -26.7729
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 61022.2849210949
PI-COI spica
HIERARCH OBS TARG NAME HD_46553
HIERARCH OBS RA 98.80026
HIERARCH OBS DEC 28.02231
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
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 33.9267
HIERARCH ISS PBL12 END 33.9248
HIERARCH ISS PBLA12 START 81.793
HIERARCH ISS PBLA12 END 81.943
HIERARCH ISS PBL13 START 327.8151
HIERARCH ISS PBL13 END 327.9244
HIERARCH ISS PBLA13 START 52.4038
HIERARCH ISS PBLA13 END 52.5064
HIERARCH ISS PBL14 START 277.9266
HIERARCH ISS PBL14 END 277.9718
HIERARCH ISS PBLA14 START 59.4561
HIERARCH ISS PBLA14 END 59.5678
HIERARCH ISS PBL15 START 260.5259
HIERARCH ISS PBL15 END 260.6519
HIERARCH ISS PBLA15 START 107.7493
HIERARCH ISS PBLA15 END 107.9627
HIERARCH ISS PBL16 START 207.4451
HIERARCH ISS PBL16 END 207.4449
HIERARCH ISS PBLA16 START 89.8584
HIERARCH ISS PBLA16 END 90.0302
HIERARCH ISS PBL23 START 298.7189
HIERARCH ISS PBL23 END 298.8448
HIERARCH ISS PBLA23 START 49.2088
HIERARCH ISS PBLA23 END 49.3082
HIERARCH ISS PBL24 START 246.8826
HIERARCH ISS PBL24 END 246.9391
HIERARCH ISS PBLA24 START 56.4624
HIERARCH ISS PBLA24 END 56.57
HIERARCH ISS PBL25 START 230.5003
HIERARCH ISS PBL25 END 230.6462
HIERARCH ISS PBLA25 START 111.4429
HIERARCH ISS PBLA25 END 111.6622
HIERARCH ISS PBL26 START 173.9191
HIERARCH ISS PBL26 END 173.923
HIERARCH ISS PBLA26 START 91.4267
HIERARCH ISS PBLA26 END 91.6026
HIERARCH ISS PBL34 START 62.1887
HIERARCH ISS PBL34 END 62.274
HIERARCH ISS PBLA34 START -160.8737
HIERARCH ISS PBLA34 END -160.7735
HIERARCH ISS PBL35 START 279.6607
HIERARCH ISS PBL35 END 280.2501
HIERARCH ISS PBLA35 START -177.6201
HIERARCH ISS PBLA35 END -177.4978
HIERARCH ISS PBL36 START 206.2252
HIERARCH ISS PBL36 END 206.5538
HIERARCH ISS PBLA36 START -165.3109
HIERARCH ISS PBLA36 END -165.2074
HIERARCH ISS PBL45 START 220.8376
HIERARCH ISS PBL45 END 221.3369
HIERARCH ISS PBLA45 START 177.7258
HIERARCH ISS PBLA45 END 177.8582
HIERARCH ISS PBL46 START 144.3031
HIERARCH ISS PBL46 END 144.5464
HIERARCH ISS PBLA46 START -167.2216
HIERARCH ISS PBLA46 END -167.1161
HIERARCH ISS PBL56 START 89.6907
HIERARCH ISS PBL56 END 89.9139
HIERARCH ISS PBLA56 START -26.9725
HIERARCH ISS PBLA56 END -26.7729
HIERARCH CHARA TAU0 28.29066
HIERARCH CHARA SEEING 1.09802