Exposure
ID
SPICA.2025-07-14T10-59-05_1
Header ID
SPICA.2025-07-14T10-59-05
Date updated
2025-07-14 10:58:00 UTC+0000
Release date
None
UTC Start
2025-07-14 10:58:00.671
UTC End
2025-07-14 10:59:00.671
MJD Start
60870.4569522053
MJD End
60870.45764664973
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 33.5650 33.5647 90.8036 90.9590
S1-E1 321.4659 321.6031 58.2419 58.3919
S1-E2 271.6192 271.7047 66.0946 66.2434
S1-W1 278.4767 278.4820 118.3806 118.5722
S1-W2 209.4917 209.4772 99.8043 99.9710
S2-E1 293.7328 293.8720 54.7160 54.8671
S2-E2 241.5351 241.6226 62.7645 62.9137
S2-W1 249.2099 249.2265 121.9554 122.1511
S2-W2 176.4182 176.4052 101.5099 101.6790
E1-E2 64.2051 64.2508 -157.0680 -156.8957
E1-W1 302.8933 303.1645 -174.6334 -174.4487
E1-W2 215.5185 215.6863 -161.9149 -161.7399
E2-W1 242.4573 242.6802 -179.2173 -179.0285
E2-W2 151.6400 151.7621 -163.9651 -163.7888
W1-W2 104.1048 104.1938 -21.7485 -21.5395
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60870.4569522053
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 33.565
HIERARCH ISS PBL12 END 33.5647
HIERARCH ISS PBLA12 START 90.8036
HIERARCH ISS PBLA12 END 90.959
HIERARCH ISS PBL13 START 321.4659
HIERARCH ISS PBL13 END 321.6031
HIERARCH ISS PBLA13 START 58.2419
HIERARCH ISS PBLA13 END 58.3919
HIERARCH ISS PBL14 START 271.6192
HIERARCH ISS PBL14 END 271.7047
HIERARCH ISS PBLA14 START 66.0946
HIERARCH ISS PBLA14 END 66.2434
HIERARCH ISS PBL15 START 278.4767
HIERARCH ISS PBL15 END 278.482
HIERARCH ISS PBLA15 START 118.3806
HIERARCH ISS PBLA15 END 118.5722
HIERARCH ISS PBL16 START 209.4917
HIERARCH ISS PBL16 END 209.4772
HIERARCH ISS PBLA16 START 99.8043
HIERARCH ISS PBLA16 END 99.971
HIERARCH ISS PBL23 START 293.7328
HIERARCH ISS PBL23 END 293.872
HIERARCH ISS PBLA23 START 54.716
HIERARCH ISS PBLA23 END 54.8671
HIERARCH ISS PBL24 START 241.5351
HIERARCH ISS PBL24 END 241.6226
HIERARCH ISS PBLA24 START 62.7645
HIERARCH ISS PBLA24 END 62.9137
HIERARCH ISS PBL25 START 249.2099
HIERARCH ISS PBL25 END 249.2265
HIERARCH ISS PBLA25 START 121.9554
HIERARCH ISS PBLA25 END 122.1511
HIERARCH ISS PBL26 START 176.4182
HIERARCH ISS PBL26 END 176.4052
HIERARCH ISS PBLA26 START 101.5099
HIERARCH ISS PBLA26 END 101.679
HIERARCH ISS PBL34 START 64.2051
HIERARCH ISS PBL34 END 64.2508
HIERARCH ISS PBLA34 START -157.068
HIERARCH ISS PBLA34 END -156.8957
HIERARCH ISS PBL35 START 302.8933
HIERARCH ISS PBL35 END 303.1645
HIERARCH ISS PBLA35 START -174.6334
HIERARCH ISS PBLA35 END -174.4487
HIERARCH ISS PBL36 START 215.5185
HIERARCH ISS PBL36 END 215.6863
HIERARCH ISS PBLA36 START -161.9149
HIERARCH ISS PBLA36 END -161.7399
HIERARCH ISS PBL45 START 242.4573
HIERARCH ISS PBL45 END 242.6802
HIERARCH ISS PBLA45 START -179.2173
HIERARCH ISS PBLA45 END -179.0285
HIERARCH ISS PBL46 START 151.64
HIERARCH ISS PBL46 END 151.7621
HIERARCH ISS PBLA46 START -163.9651
HIERARCH ISS PBLA46 END -163.7888
HIERARCH ISS PBL56 START 104.1048
HIERARCH ISS PBL56 END 104.1938
HIERARCH ISS PBLA56 START -21.7485
HIERARCH ISS PBLA56 END -21.5395
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1