Exposure
ID
SPICA.2025-12-13T02-36-12_1
Header ID
SPICA.2025-12-13T02-36-12
Date updated
2025-12-13 02:35:07 UTC+0000
Release date
None
UTC Start
2025-12-13 02:35:07.508
UTC End
2025-12-13 02:36:07.508
MJD Start
61022.1077257884
MJD End
61022.108420232835
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
5.50015
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.75507
Observation
ID
64345
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47749
Name
HD_6658
RA
17.00354
DEC
43.94209
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6015 33.6009 91.8622 92.0174
S1-E1 322.7983 322.9223 59.3152 59.4663
S1-E2 272.5572 272.6342 67.1470 67.2967
S1-W1 278.4914 278.4944 119.6834 119.8728
S1-W2 209.5547 209.5388 100.9314 101.0973
S2-E1 295.0282 295.1539 55.8024 55.9546
S2-E2 242.4411 242.5200 63.8249 63.9751
S2-W1 249.2677 249.2818 123.2905 123.4836
S2-W2 176.4528 176.4387 102.6515 102.8195
E1-E2 64.5403 64.5810 -155.8160 -155.6440
E1-W1 304.7326 304.9805 -173.2805 -173.0978
E1-W2 216.7240 216.8749 -160.6384 -160.4642
E2-W1 243.9377 244.1425 -177.8348 -177.6484
E2-W2 152.5087 152.6189 -162.6772 -162.5019
W1-W2 104.6317 104.7158 -20.2379 -20.0327
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 61022.1077257884
PI-COI spica
HIERARCH OBS TARG NAME HD_6658
HIERARCH OBS RA 17.00354
HIERARCH OBS DEC 43.94209
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 33.6015
HIERARCH ISS PBL12 END 33.6009
HIERARCH ISS PBLA12 START 91.8622
HIERARCH ISS PBLA12 END 92.0174
HIERARCH ISS PBL13 START 322.7983
HIERARCH ISS PBL13 END 322.9223
HIERARCH ISS PBLA13 START 59.3152
HIERARCH ISS PBLA13 END 59.4663
HIERARCH ISS PBL14 START 272.5572
HIERARCH ISS PBL14 END 272.6342
HIERARCH ISS PBLA14 START 67.147
HIERARCH ISS PBLA14 END 67.2967
HIERARCH ISS PBL15 START 278.4914
HIERARCH ISS PBL15 END 278.4944
HIERARCH ISS PBLA15 START 119.6834
HIERARCH ISS PBLA15 END 119.8728
HIERARCH ISS PBL16 START 209.5547
HIERARCH ISS PBL16 END 209.5388
HIERARCH ISS PBLA16 START 100.9314
HIERARCH ISS PBLA16 END 101.0973
HIERARCH ISS PBL23 START 295.0282
HIERARCH ISS PBL23 END 295.1539
HIERARCH ISS PBLA23 START 55.8024
HIERARCH ISS PBLA23 END 55.9546
HIERARCH ISS PBL24 START 242.4411
HIERARCH ISS PBL24 END 242.52
HIERARCH ISS PBLA24 START 63.8249
HIERARCH ISS PBLA24 END 63.9751
HIERARCH ISS PBL25 START 249.2677
HIERARCH ISS PBL25 END 249.2818
HIERARCH ISS PBLA25 START 123.2905
HIERARCH ISS PBLA25 END 123.4836
HIERARCH ISS PBL26 START 176.4528
HIERARCH ISS PBL26 END 176.4387
HIERARCH ISS PBLA26 START 102.6515
HIERARCH ISS PBLA26 END 102.8195
HIERARCH ISS PBL34 START 64.5403
HIERARCH ISS PBL34 END 64.581
HIERARCH ISS PBLA34 START -155.816
HIERARCH ISS PBLA34 END -155.644
HIERARCH ISS PBL35 START 304.7326
HIERARCH ISS PBL35 END 304.9805
HIERARCH ISS PBLA35 START -173.2805
HIERARCH ISS PBLA35 END -173.0978
HIERARCH ISS PBL36 START 216.724
HIERARCH ISS PBL36 END 216.8749
HIERARCH ISS PBLA36 START -160.6384
HIERARCH ISS PBLA36 END -160.4642
HIERARCH ISS PBL45 START 243.9377
HIERARCH ISS PBL45 END 244.1425
HIERARCH ISS PBLA45 START -177.8348
HIERARCH ISS PBLA45 END -177.6484
HIERARCH ISS PBL46 START 152.5087
HIERARCH ISS PBL46 END 152.6189
HIERARCH ISS PBLA46 START -162.6772
HIERARCH ISS PBLA46 END -162.5019
HIERARCH ISS PBL56 START 104.6317
HIERARCH ISS PBL56 END 104.7158
HIERARCH ISS PBLA56 START -20.2379
HIERARCH ISS PBLA56 END -20.0327
HIERARCH CHARA TAU0 5.50015
HIERARCH CHARA SEEING 1.75507