Exposure
ID
SPICA.2025-06-14T10-44-51_1
Header ID
SPICA.2025-06-14T10-44-51
Date updated
2025-06-14 10:43:46 UTC+0000
Release date
None
UTC Start
2025-06-14 10:43:46.811
UTC End
2025-06-14 10:44:46.811
MJD Start
60840.4470695721
MJD End
60840.447764016535
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 33.1386 33.1468 72.2178 72.3631
S1-E1 289.7174 290.1183 41.8475 41.9660
S1-E2 251.2723 251.5358 49.7029 49.8215
S1-W1 276.2834 276.2905 93.2930 93.5071
S1-W2 209.4000 209.4161 79.1993 79.3656
S2-E1 261.6632 262.0651 38.1763 38.2966
S2-E2 221.0241 221.2866 46.4115 46.5296
S2-W1 245.6507 245.6664 96.0734 96.2968
S2-W2 176.5530 176.5628 80.5066 80.6770
E1-E2 53.3317 53.4623 -178.2385 -178.0534
E1-W1 245.9519 246.5714 160.3907 160.6314
E1-W2 177.0125 177.4632 175.9812 176.1808
E2-W1 197.2469 197.7236 154.7364 154.9909
E2-W2 124.0683 124.3874 173.5000 173.7061
W1-W2 89.1981 89.3255 -51.8414 -51.5483
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4470695721
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 33.1386
HIERARCH ISS PBL12 END 33.1468
HIERARCH ISS PBLA12 START 72.2178
HIERARCH ISS PBLA12 END 72.3631
HIERARCH ISS PBL13 START 289.7174
HIERARCH ISS PBL13 END 290.1183
HIERARCH ISS PBLA13 START 41.8475
HIERARCH ISS PBLA13 END 41.966
HIERARCH ISS PBL14 START 251.2723
HIERARCH ISS PBL14 END 251.5358
HIERARCH ISS PBLA14 START 49.7029
HIERARCH ISS PBLA14 END 49.8215
HIERARCH ISS PBL15 START 276.2834
HIERARCH ISS PBL15 END 276.2905
HIERARCH ISS PBLA15 START 93.293
HIERARCH ISS PBLA15 END 93.5071
HIERARCH ISS PBL16 START 209.4
HIERARCH ISS PBL16 END 209.4161
HIERARCH ISS PBLA16 START 79.1993
HIERARCH ISS PBLA16 END 79.3656
HIERARCH ISS PBL23 START 261.6632
HIERARCH ISS PBL23 END 262.0651
HIERARCH ISS PBLA23 START 38.1763
HIERARCH ISS PBLA23 END 38.2966
HIERARCH ISS PBL24 START 221.0241
HIERARCH ISS PBL24 END 221.2866
HIERARCH ISS PBLA24 START 46.4115
HIERARCH ISS PBLA24 END 46.5296
HIERARCH ISS PBL25 START 245.6507
HIERARCH ISS PBL25 END 245.6664
HIERARCH ISS PBLA25 START 96.0734
HIERARCH ISS PBLA25 END 96.2968
HIERARCH ISS PBL26 START 176.553
HIERARCH ISS PBL26 END 176.5628
HIERARCH ISS PBLA26 START 80.5066
HIERARCH ISS PBLA26 END 80.677
HIERARCH ISS PBL34 START 53.3317
HIERARCH ISS PBL34 END 53.4623
HIERARCH ISS PBLA34 START -178.2385
HIERARCH ISS PBLA34 END -178.0534
HIERARCH ISS PBL35 START 245.9519
HIERARCH ISS PBL35 END 246.5714
HIERARCH ISS PBLA35 START 160.3907
HIERARCH ISS PBLA35 END 160.6314
HIERARCH ISS PBL36 START 177.0125
HIERARCH ISS PBL36 END 177.4632
HIERARCH ISS PBLA36 START 175.9812
HIERARCH ISS PBLA36 END 176.1808
HIERARCH ISS PBL45 START 197.2469
HIERARCH ISS PBL45 END 197.7236
HIERARCH ISS PBLA45 START 154.7364
HIERARCH ISS PBLA45 END 154.9909
HIERARCH ISS PBL46 START 124.0683
HIERARCH ISS PBL46 END 124.3874
HIERARCH ISS PBLA46 START 173.5
HIERARCH ISS PBLA46 END 173.7061
HIERARCH ISS PBL56 START 89.1981
HIERARCH ISS PBL56 END 89.3255
HIERARCH ISS PBLA56 START -51.8414
HIERARCH ISS PBLA56 END -51.5483
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1