Exposure
ID
SPICA.2025-07-14T10-53-26_1
Header ID
SPICA.2025-07-14T10-53-26
Date updated
2025-07-14 10:52:21 UTC+0000
Release date
None
UTC Start
2025-07-14 10:52:21.447
UTC End
2025-07-14 10:53:21.447
MJD Start
60870.4530260093
MJD End
60870.453720453734
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 33.5658 33.5657 89.9912 90.1467
S1-E1 320.7225 320.8682 57.4625 57.6112
S1-E2 271.1556 271.2465 65.3210 65.4687
S1-W1 278.4381 278.4469 117.3751 117.5682
S1-W2 209.5627 209.5497 98.9314 99.0986
S2-E1 292.9789 293.1268 53.9306 54.0804
S2-E2 241.0610 241.1539 61.9892 62.1371
S2-W1 249.1125 249.1325 120.9282 121.1255
S2-W2 176.4818 176.4702 100.6251 100.7947
E1-E2 63.9555 64.0048 -157.9661 -157.7945
E1-W1 301.4190 301.7087 -175.6000 -175.4148
E1-W2 214.6024 214.7828 -162.8278 -162.6532
E2-W1 241.2479 241.4853 179.7937 179.9834
E2-W2 150.9743 151.1053 -164.8853 -164.7092
W1-W2 103.6252 103.7188 -22.8475 -22.6362
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4530260093
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 33.5658
HIERARCH ISS PBL12 END 33.5657
HIERARCH ISS PBLA12 START 89.9912
HIERARCH ISS PBLA12 END 90.1467
HIERARCH ISS PBL13 START 320.7225
HIERARCH ISS PBL13 END 320.8682
HIERARCH ISS PBLA13 START 57.4625
HIERARCH ISS PBLA13 END 57.6112
HIERARCH ISS PBL14 START 271.1556
HIERARCH ISS PBL14 END 271.2465
HIERARCH ISS PBLA14 START 65.321
HIERARCH ISS PBLA14 END 65.4687
HIERARCH ISS PBL15 START 278.4381
HIERARCH ISS PBL15 END 278.4469
HIERARCH ISS PBLA15 START 117.3751
HIERARCH ISS PBLA15 END 117.5682
HIERARCH ISS PBL16 START 209.5627
HIERARCH ISS PBL16 END 209.5497
HIERARCH ISS PBLA16 START 98.9314
HIERARCH ISS PBLA16 END 99.0986
HIERARCH ISS PBL23 START 292.9789
HIERARCH ISS PBL23 END 293.1268
HIERARCH ISS PBLA23 START 53.9306
HIERARCH ISS PBLA23 END 54.0804
HIERARCH ISS PBL24 START 241.061
HIERARCH ISS PBL24 END 241.1539
HIERARCH ISS PBLA24 START 61.9892
HIERARCH ISS PBLA24 END 62.1371
HIERARCH ISS PBL25 START 249.1125
HIERARCH ISS PBL25 END 249.1325
HIERARCH ISS PBLA25 START 120.9282
HIERARCH ISS PBLA25 END 121.1255
HIERARCH ISS PBL26 START 176.4818
HIERARCH ISS PBL26 END 176.4702
HIERARCH ISS PBLA26 START 100.6251
HIERARCH ISS PBLA26 END 100.7947
HIERARCH ISS PBL34 START 63.9555
HIERARCH ISS PBL34 END 64.0048
HIERARCH ISS PBLA34 START -157.9661
HIERARCH ISS PBLA34 END -157.7945
HIERARCH ISS PBL35 START 301.419
HIERARCH ISS PBL35 END 301.7087
HIERARCH ISS PBLA35 START -175.6
HIERARCH ISS PBLA35 END -175.4148
HIERARCH ISS PBL36 START 214.6024
HIERARCH ISS PBL36 END 214.7828
HIERARCH ISS PBLA36 START -162.8278
HIERARCH ISS PBLA36 END -162.6532
HIERARCH ISS PBL45 START 241.2479
HIERARCH ISS PBL45 END 241.4853
HIERARCH ISS PBLA45 START 179.7937
HIERARCH ISS PBLA45 END 179.9834
HIERARCH ISS PBL46 START 150.9743
HIERARCH ISS PBL46 END 151.1053
HIERARCH ISS PBLA46 START -164.8853
HIERARCH ISS PBLA46 END -164.7092
HIERARCH ISS PBL56 START 103.6252
HIERARCH ISS PBL56 END 103.7188
HIERARCH ISS PBLA56 START -22.8475
HIERARCH ISS PBLA56 END -22.6362
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1