Exposure
ID
SPICA.2025-06-14T10-48-11_1
Header ID
SPICA.2025-06-14T10-48-11
Date updated
2025-06-14 10:47:06 UTC+0000
Release date
None
UTC Start
2025-06-14 10:47:06.317
UTC End
2025-06-14 10:48:06.317
MJD Start
60840.4493786651
MJD End
60840.45007310953
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 33.1634 33.1713 72.6648 72.8107
S1-E1 290.9407 291.3336 42.2124 42.3317
S1-E2 252.0760 252.3339 50.0682 50.1877
S1-W1 276.3064 276.3148 93.9508 94.1648
S1-W2 209.4485 209.4637 79.7105 79.8771
S2-E1 262.8900 263.2842 38.5467 38.6677
S2-E2 221.8248 222.0818 46.7750 46.8939
S2-W1 245.7005 245.7178 96.7593 96.9824
S2-W2 176.5824 176.5915 81.0305 81.2012
E1-E2 53.7310 53.8596 -177.6712 -177.4874
E1-W1 247.8502 248.4648 161.1270 161.3648
E1-W2 178.3911 178.8359 176.5926 176.7905
E2-W1 198.7086 199.1825 155.5150 155.7664
E2-W2 125.0446 125.3597 174.1312 174.3353
W1-W2 89.5907 89.7193 -50.9438 -50.6534
Header: used keywords
Key Value
HIERARCH OBS PROG ID S01
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60840.4493786651
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 33.1634
HIERARCH ISS PBL12 END 33.1713
HIERARCH ISS PBLA12 START 72.6648
HIERARCH ISS PBLA12 END 72.8107
HIERARCH ISS PBL13 START 290.9407
HIERARCH ISS PBL13 END 291.3336
HIERARCH ISS PBLA13 START 42.2124
HIERARCH ISS PBLA13 END 42.3317
HIERARCH ISS PBL14 START 252.076
HIERARCH ISS PBL14 END 252.3339
HIERARCH ISS PBLA14 START 50.0682
HIERARCH ISS PBLA14 END 50.1877
HIERARCH ISS PBL15 START 276.3064
HIERARCH ISS PBL15 END 276.3148
HIERARCH ISS PBLA15 START 93.9508
HIERARCH ISS PBLA15 END 94.1648
HIERARCH ISS PBL16 START 209.4485
HIERARCH ISS PBL16 END 209.4637
HIERARCH ISS PBLA16 START 79.7105
HIERARCH ISS PBLA16 END 79.8771
HIERARCH ISS PBL23 START 262.89
HIERARCH ISS PBL23 END 263.2842
HIERARCH ISS PBLA23 START 38.5467
HIERARCH ISS PBLA23 END 38.6677
HIERARCH ISS PBL24 START 221.8248
HIERARCH ISS PBL24 END 222.0818
HIERARCH ISS PBLA24 START 46.775
HIERARCH ISS PBLA24 END 46.8939
HIERARCH ISS PBL25 START 245.7005
HIERARCH ISS PBL25 END 245.7178
HIERARCH ISS PBLA25 START 96.7593
HIERARCH ISS PBLA25 END 96.9824
HIERARCH ISS PBL26 START 176.5824
HIERARCH ISS PBL26 END 176.5915
HIERARCH ISS PBLA26 START 81.0305
HIERARCH ISS PBLA26 END 81.2012
HIERARCH ISS PBL34 START 53.731
HIERARCH ISS PBL34 END 53.8596
HIERARCH ISS PBLA34 START -177.6712
HIERARCH ISS PBLA34 END -177.4874
HIERARCH ISS PBL35 START 247.8502
HIERARCH ISS PBL35 END 248.4648
HIERARCH ISS PBLA35 START 161.127
HIERARCH ISS PBLA35 END 161.3648
HIERARCH ISS PBL36 START 178.3911
HIERARCH ISS PBL36 END 178.8359
HIERARCH ISS PBLA36 START 176.5926
HIERARCH ISS PBLA36 END 176.7905
HIERARCH ISS PBL45 START 198.7086
HIERARCH ISS PBL45 END 199.1825
HIERARCH ISS PBLA45 START 155.515
HIERARCH ISS PBLA45 END 155.7664
HIERARCH ISS PBL46 START 125.0446
HIERARCH ISS PBL46 END 125.3597
HIERARCH ISS PBLA46 START 174.1312
HIERARCH ISS PBLA46 END 174.3353
HIERARCH ISS PBL56 START 89.5907
HIERARCH ISS PBL56 END 89.7193
HIERARCH ISS PBLA56 START -50.9438
HIERARCH ISS PBLA56 END -50.6534
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1