Exposure
ID
SPICA.2025-09-13T11-07-29_1
Header ID
SPICA.2025-09-13T11-07-29
Date updated
2025-09-13 11:06:24 UTC+0000
Release date
None
UTC Start
2025-09-13 11:06:24.288
UTC End
2025-09-13 11:07:24.288
MJD Start
60931.4627811116
MJD End
60931.46347555603
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
64138
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47768
Name
HD_20677
RA
50.36066
DEC
43.32965
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6401 33.6385 94.7770 94.9313
S1-E1 325.4587 325.5518 62.2597 62.4146
S1-E2 274.3657 274.4233 70.0446 70.1975
S1-W1 278.4573 278.4477 123.1998 123.3829
S1-W2 209.4670 209.4459 104.0217 104.1848
S2-E1 297.6423 297.7362 58.7765 58.9327
S2-E2 244.2172 244.2765 66.7408 66.8945
S2-W1 249.3868 249.3875 126.8810 127.0674
S2-W2 176.3467 176.3281 105.7779 105.9428
E1-E2 65.2417 65.2692 -152.4655 -152.2920
E1-W1 308.9063 309.0862 -169.7348 -169.5547
E1-W2 219.3106 219.4152 -157.2452 -157.0705
E2-W1 247.3650 247.5161 -174.2254 -174.0428
E2-W2 154.3916 154.4686 -159.2630 -159.0878
W1-W2 105.9894 106.0561 -16.3171 -16.1204
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 60931.4627811116
PI-COI spica
HIERARCH OBS TARG NAME HD_20677
HIERARCH OBS RA 50.36066
HIERARCH OBS DEC 43.32965
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 33.6401
HIERARCH ISS PBL12 END 33.6385
HIERARCH ISS PBLA12 START 94.777
HIERARCH ISS PBLA12 END 94.9313
HIERARCH ISS PBL13 START 325.4587
HIERARCH ISS PBL13 END 325.5518
HIERARCH ISS PBLA13 START 62.2597
HIERARCH ISS PBLA13 END 62.4146
HIERARCH ISS PBL14 START 274.3657
HIERARCH ISS PBL14 END 274.4233
HIERARCH ISS PBLA14 START 70.0446
HIERARCH ISS PBLA14 END 70.1975
HIERARCH ISS PBL15 START 278.4573
HIERARCH ISS PBL15 END 278.4477
HIERARCH ISS PBLA15 START 123.1998
HIERARCH ISS PBLA15 END 123.3829
HIERARCH ISS PBL16 START 209.467
HIERARCH ISS PBL16 END 209.4459
HIERARCH ISS PBLA16 START 104.0217
HIERARCH ISS PBLA16 END 104.1848
HIERARCH ISS PBL23 START 297.6423
HIERARCH ISS PBL23 END 297.7362
HIERARCH ISS PBLA23 START 58.7765
HIERARCH ISS PBLA23 END 58.9327
HIERARCH ISS PBL24 START 244.2172
HIERARCH ISS PBL24 END 244.2765
HIERARCH ISS PBLA24 START 66.7408
HIERARCH ISS PBLA24 END 66.8945
HIERARCH ISS PBL25 START 249.3868
HIERARCH ISS PBL25 END 249.3875
HIERARCH ISS PBLA25 START 126.881
HIERARCH ISS PBLA25 END 127.0674
HIERARCH ISS PBL26 START 176.3467
HIERARCH ISS PBL26 END 176.3281
HIERARCH ISS PBLA26 START 105.7779
HIERARCH ISS PBLA26 END 105.9428
HIERARCH ISS PBL34 START 65.2417
HIERARCH ISS PBL34 END 65.2692
HIERARCH ISS PBLA34 START -152.4655
HIERARCH ISS PBLA34 END -152.292
HIERARCH ISS PBL35 START 308.9063
HIERARCH ISS PBL35 END 309.0862
HIERARCH ISS PBLA35 START -169.7348
HIERARCH ISS PBLA35 END -169.5547
HIERARCH ISS PBL36 START 219.3106
HIERARCH ISS PBL36 END 219.4152
HIERARCH ISS PBLA36 START -157.2452
HIERARCH ISS PBLA36 END -157.0705
HIERARCH ISS PBL45 START 247.365
HIERARCH ISS PBL45 END 247.5161
HIERARCH ISS PBLA45 START -174.2254
HIERARCH ISS PBLA45 END -174.0428
HIERARCH ISS PBL46 START 154.3916
HIERARCH ISS PBL46 END 154.4686
HIERARCH ISS PBLA46 START -159.263
HIERARCH ISS PBLA46 END -159.0878
HIERARCH ISS PBL56 START 105.9894
HIERARCH ISS PBL56 END 106.0561
HIERARCH ISS PBLA56 START -16.3171
HIERARCH ISS PBLA56 END -16.1204
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1