Exposure
ID
SPICA.2025-06-14T11-40-49_1
Header ID
SPICA.2025-06-14T11-40-49
Date updated
2025-06-14 11:39:44 UTC+0000
Release date
None
UTC Start
2025-06-14 11:39:44.513
UTC End
2025-06-14 11:40:44.513
MJD Start
60840.4859318581
MJD End
60840.48662630253
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 33.4447 33.4486 79.9230 80.0752
S1-E1 307.1713 307.4459 48.3169 48.4489
S1-E2 262.5977 262.7733 56.1879 56.3202
S1-W1 277.1220 277.1451 104.2473 104.4556
S1-W2 209.8654 209.8680 87.9029 88.0726
S2-E1 279.2380 279.5158 44.7181 44.8512
S2-E2 232.3722 232.5493 52.8667 52.9986
S2-W1 247.0306 247.0654 107.4441 107.6592
S2-W2 176.8055 176.8060 89.4077 89.5808
E1-E2 59.2170 59.3126 -169.0757 -168.9040
E1-W1 275.2782 275.7798 171.8148 172.0192
E1-W2 197.5750 197.9137 -174.2831 -174.1034
E2-W1 220.1795 220.5781 166.7635 166.9773
E2-W2 138.7066 138.9492 -176.5037 -176.3204
W1-W2 96.0422 96.1738 -37.8065 -37.5563
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4859318581
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 33.4447
HIERARCH ISS PBL12 END 33.4486
HIERARCH ISS PBLA12 START 79.923
HIERARCH ISS PBLA12 END 80.0752
HIERARCH ISS PBL13 START 307.1713
HIERARCH ISS PBL13 END 307.4459
HIERARCH ISS PBLA13 START 48.3169
HIERARCH ISS PBLA13 END 48.4489
HIERARCH ISS PBL14 START 262.5977
HIERARCH ISS PBL14 END 262.7733
HIERARCH ISS PBLA14 START 56.1879
HIERARCH ISS PBLA14 END 56.3202
HIERARCH ISS PBL15 START 277.122
HIERARCH ISS PBL15 END 277.1451
HIERARCH ISS PBLA15 START 104.2473
HIERARCH ISS PBLA15 END 104.4556
HIERARCH ISS PBL16 START 209.8654
HIERARCH ISS PBL16 END 209.868
HIERARCH ISS PBLA16 START 87.9029
HIERARCH ISS PBLA16 END 88.0726
HIERARCH ISS PBL23 START 279.238
HIERARCH ISS PBL23 END 279.5158
HIERARCH ISS PBLA23 START 44.7181
HIERARCH ISS PBLA23 END 44.8512
HIERARCH ISS PBL24 START 232.3722
HIERARCH ISS PBL24 END 232.5493
HIERARCH ISS PBLA24 START 52.8667
HIERARCH ISS PBLA24 END 52.9986
HIERARCH ISS PBL25 START 247.0306
HIERARCH ISS PBL25 END 247.0654
HIERARCH ISS PBLA25 START 107.4441
HIERARCH ISS PBLA25 END 107.6592
HIERARCH ISS PBL26 START 176.8055
HIERARCH ISS PBL26 END 176.806
HIERARCH ISS PBLA26 START 89.4077
HIERARCH ISS PBLA26 END 89.5808
HIERARCH ISS PBL34 START 59.217
HIERARCH ISS PBL34 END 59.3126
HIERARCH ISS PBLA34 START -169.0757
HIERARCH ISS PBLA34 END -168.904
HIERARCH ISS PBL35 START 275.2782
HIERARCH ISS PBL35 END 275.7798
HIERARCH ISS PBLA35 START 171.8148
HIERARCH ISS PBLA35 END 172.0192
HIERARCH ISS PBL36 START 197.575
HIERARCH ISS PBL36 END 197.9137
HIERARCH ISS PBLA36 START -174.2831
HIERARCH ISS PBLA36 END -174.1034
HIERARCH ISS PBL45 START 220.1795
HIERARCH ISS PBL45 END 220.5781
HIERARCH ISS PBLA45 START 166.7635
HIERARCH ISS PBLA45 END 166.9773
HIERARCH ISS PBL46 START 138.7066
HIERARCH ISS PBL46 END 138.9492
HIERARCH ISS PBLA46 START -176.5037
HIERARCH ISS PBLA46 END -176.3204
HIERARCH ISS PBL56 START 96.0422
HIERARCH ISS PBL56 END 96.1738
HIERARCH ISS PBLA56 START -37.8065
HIERARCH ISS PBLA56 END -37.5563
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1