Exposure
ID
SPICA.2025-07-14T10-51-41_1
Header ID
SPICA.2025-07-14T10-51-41
Date updated
2025-07-14 10:50:36 UTC+0000
Release date
None
UTC Start
2025-07-14 10:50:36.824
UTC End
2025-07-14 10:51:36.824
MJD Start
60870.4518150907
MJD End
60870.452509535135
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 33.5657 33.5658 89.7406 89.8961
S1-E1 320.4841 320.6326 57.2235 57.3718
S1-E2 271.0068 271.0995 65.0836 65.2309
S1-W1 278.4227 278.4325 117.0635 117.2570
S1-W2 209.5829 209.5704 98.6616 98.8291
S2-E1 292.7371 292.8877 53.6897 53.8391
S2-E2 240.9089 241.0036 61.7513 61.8989
S2-W1 249.0788 249.0999 120.6098 120.8075
S2-W2 176.5000 176.4888 100.3516 100.5214
E1-E2 63.8748 63.9251 -158.2425 -158.0710
E1-W1 300.9450 301.2403 -175.8988 -175.7133
E1-W2 214.3065 214.4909 -163.1091 -162.9345
E2-W1 240.8596 241.1014 179.4876 179.6776
E2-W2 150.7595 150.8933 -165.1690 -164.9929
W1-W2 103.4724 103.5675 -23.1889 -22.9769
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4518150907
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 33.5657
HIERARCH ISS PBL12 END 33.5658
HIERARCH ISS PBLA12 START 89.7406
HIERARCH ISS PBLA12 END 89.8961
HIERARCH ISS PBL13 START 320.4841
HIERARCH ISS PBL13 END 320.6326
HIERARCH ISS PBLA13 START 57.2235
HIERARCH ISS PBLA13 END 57.3718
HIERARCH ISS PBL14 START 271.0068
HIERARCH ISS PBL14 END 271.0995
HIERARCH ISS PBLA14 START 65.0836
HIERARCH ISS PBLA14 END 65.2309
HIERARCH ISS PBL15 START 278.4227
HIERARCH ISS PBL15 END 278.4325
HIERARCH ISS PBLA15 START 117.0635
HIERARCH ISS PBLA15 END 117.257
HIERARCH ISS PBL16 START 209.5829
HIERARCH ISS PBL16 END 209.5704
HIERARCH ISS PBLA16 START 98.6616
HIERARCH ISS PBLA16 END 98.8291
HIERARCH ISS PBL23 START 292.7371
HIERARCH ISS PBL23 END 292.8877
HIERARCH ISS PBLA23 START 53.6897
HIERARCH ISS PBLA23 END 53.8391
HIERARCH ISS PBL24 START 240.9089
HIERARCH ISS PBL24 END 241.0036
HIERARCH ISS PBLA24 START 61.7513
HIERARCH ISS PBLA24 END 61.8989
HIERARCH ISS PBL25 START 249.0788
HIERARCH ISS PBL25 END 249.0999
HIERARCH ISS PBLA25 START 120.6098
HIERARCH ISS PBLA25 END 120.8075
HIERARCH ISS PBL26 START 176.5
HIERARCH ISS PBL26 END 176.4888
HIERARCH ISS PBLA26 START 100.3516
HIERARCH ISS PBLA26 END 100.5214
HIERARCH ISS PBL34 START 63.8748
HIERARCH ISS PBL34 END 63.9251
HIERARCH ISS PBLA34 START -158.2425
HIERARCH ISS PBLA34 END -158.071
HIERARCH ISS PBL35 START 300.945
HIERARCH ISS PBL35 END 301.2403
HIERARCH ISS PBLA35 START -175.8988
HIERARCH ISS PBLA35 END -175.7133
HIERARCH ISS PBL36 START 214.3065
HIERARCH ISS PBL36 END 214.4909
HIERARCH ISS PBLA36 START -163.1091
HIERARCH ISS PBLA36 END -162.9345
HIERARCH ISS PBL45 START 240.8596
HIERARCH ISS PBL45 END 241.1014
HIERARCH ISS PBLA45 START 179.4876
HIERARCH ISS PBLA45 END 179.6776
HIERARCH ISS PBL46 START 150.7595
HIERARCH ISS PBL46 END 150.8933
HIERARCH ISS PBLA46 START -165.169
HIERARCH ISS PBLA46 END -164.9929
HIERARCH ISS PBL56 START 103.4724
HIERARCH ISS PBL56 END 103.5675
HIERARCH ISS PBLA56 START -23.1889
HIERARCH ISS PBLA56 END -22.9769
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1