Exposure
ID
SPICA.2025-07-14T11-07-25_1
Header ID
SPICA.2025-07-14T11-07-25
Date updated
2025-07-14 11:06:20 UTC+0000
Release date
None
UTC Start
2025-07-14 11:06:20.302
UTC End
2025-07-14 11:07:20.302
MJD Start
60870.4627349742
MJD End
60870.46342941863
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
64011
Category
science
Program ID
S01
Program Title
TBD
Program Type
Normal
PI / COI
ligi
Target
ID
47673
Name
HD_222439
RA
355.1021
DEC
44.33393
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5613 33.5605 91.9996 92.1550
S1-E1 322.4814 322.6067 59.4022 59.5540
S1-E2 272.2519 272.3298 67.2445 67.3948
S1-W1 278.4989 278.4984 119.8477 120.0371
S1-W2 209.3716 209.3546 101.0849 101.2508
S2-E1 294.7619 294.8887 55.8854 56.0385
S2-E2 242.1828 242.2627 63.9178 64.0687
S2-W1 249.3177 249.3284 123.4529 123.6461
S2-W2 176.3110 176.2959 102.8073 102.9753
E1-E2 64.5388 64.5793 -155.7389 -155.5655
E1-W1 304.8892 305.1332 -173.2146 -173.0305
E1-W2 216.7485 216.8980 -160.5668 -160.3912
E2-W1 244.0998 244.3011 -177.7686 -177.5809
E2-W2 152.5354 152.6443 -162.6075 -162.4308
W1-W2 104.7661 104.8480 -20.1507 -19.9448
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4627349742
PI-COI ligi
HIERARCH OBS TARG NAME HD_222439
HIERARCH OBS RA 355.1021
HIERARCH OBS DEC 44.33393
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 33.5613
HIERARCH ISS PBL12 END 33.5605
HIERARCH ISS PBLA12 START 91.9996
HIERARCH ISS PBLA12 END 92.155
HIERARCH ISS PBL13 START 322.4814
HIERARCH ISS PBL13 END 322.6067
HIERARCH ISS PBLA13 START 59.4022
HIERARCH ISS PBLA13 END 59.554
HIERARCH ISS PBL14 START 272.2519
HIERARCH ISS PBL14 END 272.3298
HIERARCH ISS PBLA14 START 67.2445
HIERARCH ISS PBLA14 END 67.3948
HIERARCH ISS PBL15 START 278.4989
HIERARCH ISS PBL15 END 278.4984
HIERARCH ISS PBLA15 START 119.8477
HIERARCH ISS PBLA15 END 120.0371
HIERARCH ISS PBL16 START 209.3716
HIERARCH ISS PBL16 END 209.3546
HIERARCH ISS PBLA16 START 101.0849
HIERARCH ISS PBLA16 END 101.2508
HIERARCH ISS PBL23 START 294.7619
HIERARCH ISS PBL23 END 294.8887
HIERARCH ISS PBLA23 START 55.8854
HIERARCH ISS PBLA23 END 56.0385
HIERARCH ISS PBL24 START 242.1828
HIERARCH ISS PBL24 END 242.2627
HIERARCH ISS PBLA24 START 63.9178
HIERARCH ISS PBLA24 END 64.0687
HIERARCH ISS PBL25 START 249.3177
HIERARCH ISS PBL25 END 249.3284
HIERARCH ISS PBLA25 START 123.4529
HIERARCH ISS PBLA25 END 123.6461
HIERARCH ISS PBL26 START 176.311
HIERARCH ISS PBL26 END 176.2959
HIERARCH ISS PBLA26 START 102.8073
HIERARCH ISS PBLA26 END 102.9753
HIERARCH ISS PBL34 START 64.5388
HIERARCH ISS PBL34 END 64.5793
HIERARCH ISS PBLA34 START -155.7389
HIERARCH ISS PBLA34 END -155.5655
HIERARCH ISS PBL35 START 304.8892
HIERARCH ISS PBL35 END 305.1332
HIERARCH ISS PBLA35 START -173.2146
HIERARCH ISS PBLA35 END -173.0305
HIERARCH ISS PBL36 START 216.7485
HIERARCH ISS PBL36 END 216.898
HIERARCH ISS PBLA36 START -160.5668
HIERARCH ISS PBLA36 END -160.3912
HIERARCH ISS PBL45 START 244.0998
HIERARCH ISS PBL45 END 244.3011
HIERARCH ISS PBLA45 START -177.7686
HIERARCH ISS PBLA45 END -177.5809
HIERARCH ISS PBL46 START 152.5354
HIERARCH ISS PBL46 END 152.6443
HIERARCH ISS PBLA46 START -162.6075
HIERARCH ISS PBLA46 END -162.4308
HIERARCH ISS PBL56 START 104.7661
HIERARCH ISS PBL56 END 104.848
HIERARCH ISS PBLA56 START -20.1507
HIERARCH ISS PBLA56 END -19.9448
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1