Exposure
ID
SPICA.2025-06-14T11-43-01_1
Header ID
SPICA.2025-06-14T11-43-01
Date updated
2025-06-14 11:41:56 UTC+0000
Release date
None
UTC Start
2025-06-14 11:41:56.716
UTC End
2025-06-14 11:42:56.716
MJD Start
60840.4874619938
MJD End
60840.48815643823
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 33.4525 33.4562 80.2331 80.3855
S1-E1 307.7280 307.9979 48.5859 48.7184
S1-E2 262.9535 263.1260 56.4575 56.5903
S1-W1 277.1692 277.1926 104.6712 104.8791
S1-W2 209.8704 209.8725 88.2484 88.4181
S2-E1 279.8011 280.0742 44.9893 45.1229
S2-E2 232.7312 232.9053 53.1354 53.2677
S2-W1 247.1016 247.1367 107.8819 108.0965
S2-W2 176.8063 176.8064 89.7601 89.9333
E1-E2 59.4109 59.5051 -168.7264 -168.5550
E1-W1 276.2966 276.7924 172.2305 172.4339
E1-W2 198.2621 198.5960 -173.9176 -173.7384
E2-W1 220.9888 221.3832 167.1981 167.4108
E2-W2 139.1987 139.4379 -176.1308 -175.9480
W1-W2 96.3099 96.4409 -37.2979 -37.0492
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4874619938
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 33.4525
HIERARCH ISS PBL12 END 33.4562
HIERARCH ISS PBLA12 START 80.2331
HIERARCH ISS PBLA12 END 80.3855
HIERARCH ISS PBL13 START 307.728
HIERARCH ISS PBL13 END 307.9979
HIERARCH ISS PBLA13 START 48.5859
HIERARCH ISS PBLA13 END 48.7184
HIERARCH ISS PBL14 START 262.9535
HIERARCH ISS PBL14 END 263.126
HIERARCH ISS PBLA14 START 56.4575
HIERARCH ISS PBLA14 END 56.5903
HIERARCH ISS PBL15 START 277.1692
HIERARCH ISS PBL15 END 277.1926
HIERARCH ISS PBLA15 START 104.6712
HIERARCH ISS PBLA15 END 104.8791
HIERARCH ISS PBL16 START 209.8704
HIERARCH ISS PBL16 END 209.8725
HIERARCH ISS PBLA16 START 88.2484
HIERARCH ISS PBLA16 END 88.4181
HIERARCH ISS PBL23 START 279.8011
HIERARCH ISS PBL23 END 280.0742
HIERARCH ISS PBLA23 START 44.9893
HIERARCH ISS PBLA23 END 45.1229
HIERARCH ISS PBL24 START 232.7312
HIERARCH ISS PBL24 END 232.9053
HIERARCH ISS PBLA24 START 53.1354
HIERARCH ISS PBLA24 END 53.2677
HIERARCH ISS PBL25 START 247.1016
HIERARCH ISS PBL25 END 247.1367
HIERARCH ISS PBLA25 START 107.8819
HIERARCH ISS PBLA25 END 108.0965
HIERARCH ISS PBL26 START 176.8063
HIERARCH ISS PBL26 END 176.8064
HIERARCH ISS PBLA26 START 89.7601
HIERARCH ISS PBLA26 END 89.9333
HIERARCH ISS PBL34 START 59.4109
HIERARCH ISS PBL34 END 59.5051
HIERARCH ISS PBLA34 START -168.7264
HIERARCH ISS PBLA34 END -168.555
HIERARCH ISS PBL35 START 276.2966
HIERARCH ISS PBL35 END 276.7924
HIERARCH ISS PBLA35 START 172.2305
HIERARCH ISS PBLA35 END 172.4339
HIERARCH ISS PBL36 START 198.2621
HIERARCH ISS PBL36 END 198.596
HIERARCH ISS PBLA36 START -173.9176
HIERARCH ISS PBLA36 END -173.7384
HIERARCH ISS PBL45 START 220.9888
HIERARCH ISS PBL45 END 221.3832
HIERARCH ISS PBLA45 START 167.1981
HIERARCH ISS PBLA45 END 167.4108
HIERARCH ISS PBL46 START 139.1987
HIERARCH ISS PBL46 END 139.4379
HIERARCH ISS PBLA46 START -176.1308
HIERARCH ISS PBLA46 END -175.948
HIERARCH ISS PBL56 START 96.3099
HIERARCH ISS PBL56 END 96.4409
HIERARCH ISS PBLA56 START -37.2979
HIERARCH ISS PBLA56 END -37.0492
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1