Exposure
ID
SPICA.2025-06-14T11-34-23_1
Header ID
SPICA.2025-06-14T11-34-23
Date updated
2025-06-14 11:33:18 UTC+0000
Release date
None
UTC Start
2025-06-14 11:33:18.824
UTC End
2025-06-14 11:34:18.824
MJD Start
60840.4814678754
MJD End
60840.48216231983
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 33.4204 33.4247 79.0208 79.1724
S1-E1 305.4934 305.7816 47.5384 47.6688
S1-E2 261.5231 261.7079 55.4074 55.5382
S1-W1 276.9878 277.0099 103.0066 103.2159
S1-W2 209.8456 209.8495 86.8955 87.0651
S2-E1 277.5417 277.8330 43.9329 44.0645
S2-E2 231.2887 231.4749 52.0893 52.2195
S2-W1 246.8275 246.8612 106.1619 106.3783
S2-W2 176.7997 176.8010 88.3796 88.5527
E1-E2 58.6344 58.7342 -170.0977 -169.9253
E1-W1 272.2406 272.7588 170.5902 170.7977
E1-W2 195.5151 195.8677 -175.3548 -175.1737
E2-W1 217.7705 218.1810 165.4816 165.6989
E2-W2 137.2326 137.4847 -177.5984 -177.4133
W1-W2 95.2560 95.3889 -39.3080 -39.0534
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4814678754
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 33.4204
HIERARCH ISS PBL12 END 33.4247
HIERARCH ISS PBLA12 START 79.0208
HIERARCH ISS PBLA12 END 79.1724
HIERARCH ISS PBL13 START 305.4934
HIERARCH ISS PBL13 END 305.7816
HIERARCH ISS PBLA13 START 47.5384
HIERARCH ISS PBLA13 END 47.6688
HIERARCH ISS PBL14 START 261.5231
HIERARCH ISS PBL14 END 261.7079
HIERARCH ISS PBLA14 START 55.4074
HIERARCH ISS PBLA14 END 55.5382
HIERARCH ISS PBL15 START 276.9878
HIERARCH ISS PBL15 END 277.0099
HIERARCH ISS PBLA15 START 103.0066
HIERARCH ISS PBLA15 END 103.2159
HIERARCH ISS PBL16 START 209.8456
HIERARCH ISS PBL16 END 209.8495
HIERARCH ISS PBLA16 START 86.8955
HIERARCH ISS PBLA16 END 87.0651
HIERARCH ISS PBL23 START 277.5417
HIERARCH ISS PBL23 END 277.833
HIERARCH ISS PBLA23 START 43.9329
HIERARCH ISS PBLA23 END 44.0645
HIERARCH ISS PBL24 START 231.2887
HIERARCH ISS PBL24 END 231.4749
HIERARCH ISS PBLA24 START 52.0893
HIERARCH ISS PBLA24 END 52.2195
HIERARCH ISS PBL25 START 246.8275
HIERARCH ISS PBL25 END 246.8612
HIERARCH ISS PBLA25 START 106.1619
HIERARCH ISS PBLA25 END 106.3783
HIERARCH ISS PBL26 START 176.7997
HIERARCH ISS PBL26 END 176.801
HIERARCH ISS PBLA26 START 88.3796
HIERARCH ISS PBLA26 END 88.5527
HIERARCH ISS PBL34 START 58.6344
HIERARCH ISS PBL34 END 58.7342
HIERARCH ISS PBLA34 START -170.0977
HIERARCH ISS PBLA34 END -169.9253
HIERARCH ISS PBL35 START 272.2406
HIERARCH ISS PBL35 END 272.7588
HIERARCH ISS PBLA35 START 170.5902
HIERARCH ISS PBLA35 END 170.7977
HIERARCH ISS PBL36 START 195.5151
HIERARCH ISS PBL36 END 195.8677
HIERARCH ISS PBLA36 START -175.3548
HIERARCH ISS PBLA36 END -175.1737
HIERARCH ISS PBL45 START 217.7705
HIERARCH ISS PBL45 END 218.181
HIERARCH ISS PBLA45 START 165.4816
HIERARCH ISS PBLA45 END 165.6989
HIERARCH ISS PBL46 START 137.2326
HIERARCH ISS PBL46 END 137.4847
HIERARCH ISS PBLA46 START -177.5984
HIERARCH ISS PBLA46 END -177.4133
HIERARCH ISS PBL56 START 95.256
HIERARCH ISS PBL56 END 95.3889
HIERARCH ISS PBLA56 START -39.308
HIERARCH ISS PBLA56 END -39.0534
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1