Exposure
ID
SPICA.2023-10-17T05-02-00_1
Header ID
SPICA.2023-10-17T05-02-00
Date updated
2023-10-17 05:00:55 UTC+0000
Release date
None
UTC Start
2023-10-17 05:00:55.174
UTC End
2023-10-17 05:01:55.174
MJD Start
60234.2089719227
MJD End
60234.20966636713
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
64104
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
S1S2E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.5565 33.5554 92.8718 93.0270
S1-E1 323.1654 323.2823 60.2580 60.4112
S1-E2 272.6776 272.7504 68.0912 68.2426
S1-W1 278.4858 278.4807 120.9078 121.0956
S2-E1 295.4541 295.5724 56.7485 56.9030
S2-E2 242.6191 242.6936 64.7678 64.9199
S2-W1 249.3664 249.3722 124.5341 124.7257
E1-E2 64.7573 64.7940 -154.7634 -154.5892
E1-W1 306.2136 306.4377 -172.1817 -171.9980
E2-W1 245.1932 245.3785 -176.7162 -176.5292
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60234.2089719227
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 S1S2E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 33.5565
HIERARCH ISS PBL12 END 33.5554
HIERARCH ISS PBLA12 START 92.8718
HIERARCH ISS PBLA12 END 93.027
HIERARCH ISS PBL13 START 323.1654
HIERARCH ISS PBL13 END 323.2823
HIERARCH ISS PBLA13 START 60.258
HIERARCH ISS PBLA13 END 60.4112
HIERARCH ISS PBL14 START 272.6776
HIERARCH ISS PBL14 END 272.7504
HIERARCH ISS PBLA14 START 68.0912
HIERARCH ISS PBLA14 END 68.2426
HIERARCH ISS PBL15 START 278.4858
HIERARCH ISS PBL15 END 278.4807
HIERARCH ISS PBLA15 START 120.9078
HIERARCH ISS PBLA15 END 121.0956
HIERARCH ISS PBL23 START 295.4541
HIERARCH ISS PBL23 END 295.5724
HIERARCH ISS PBLA23 START 56.7485
HIERARCH ISS PBLA23 END 56.903
HIERARCH ISS PBL24 START 242.6191
HIERARCH ISS PBL24 END 242.6936
HIERARCH ISS PBLA24 START 64.7678
HIERARCH ISS PBLA24 END 64.9199
HIERARCH ISS PBL25 START 249.3664
HIERARCH ISS PBL25 END 249.3722
HIERARCH ISS PBLA25 START 124.5341
HIERARCH ISS PBLA25 END 124.7257
HIERARCH ISS PBL34 START 64.7573
HIERARCH ISS PBL34 END 64.794
HIERARCH ISS PBLA34 START -154.7634
HIERARCH ISS PBLA34 END -154.5892
HIERARCH ISS PBL35 START 306.2136
HIERARCH ISS PBL35 END 306.4377
HIERARCH ISS PBLA35 START -172.1817
HIERARCH ISS PBLA35 END -171.998
HIERARCH ISS PBL45 START 245.1932
HIERARCH ISS PBL45 END 245.3785
HIERARCH ISS PBLA45 START -176.7162
HIERARCH ISS PBLA45 END -176.5292
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1