Exposure
ID
SPICA.2025-12-15T09-20-23_1
Header ID
SPICA.2025-12-15T09-20-23
Date updated
2025-12-15 09:19:17 UTC+0000
Release date
None
UTC Start
2025-12-15 09:19:17.966
UTC End
2025-12-15 09:20:17.966
MJD Start
61024.3884023798
MJD End
61024.389096824234
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
8.404619
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.05744
Observation
ID
72181
Category
science
Program ID
S03
Program Title
TBD
Program Type
Normal
PI / COI
vrard
Target
ID
53613
Name
HD_69994
RA
125.0874
DEC
20.74772
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1218 33.1213 89.1060 89.2635
S1-E1 329.2899 329.2179 57.7047 57.8207
S1-E2 276.3691 276.3007 65.0626 65.1893
S1-W1 256.9610 257.1893 118.6696 118.8584
S1-W2 201.8667 201.9063 98.2995 98.4718
S2-E1 301.5134 301.4556 54.4236 54.5351
S2-E2 246.4907 246.4310 61.9242 62.0464
S2-W1 228.7359 228.9740 122.7666 122.9550
S2-W2 169.2531 169.2948 100.0912 100.2659
E1-E2 65.5695 65.5945 -154.9644 -154.8784
E1-W1 303.8521 304.1861 -169.9752 -169.8903
E1-W2 219.6192 219.7462 -159.0297 -158.9463
E2-W1 241.1188 241.4288 -174.0140 -173.9257
E2-W2 154.2847 154.3872 -160.7563 -160.6735
W1-W2 97.5864 97.7825 -15.2725 -15.1451
Header: used keywords
Key Value
HIERARCH OBS PROG ID S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.3884023798
PI-COI vrard
HIERARCH OBS TARG NAME HD_69994
HIERARCH OBS RA 125.0874
HIERARCH OBS DEC 20.74772
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 33.1218
HIERARCH ISS PBL12 END 33.1213
HIERARCH ISS PBLA12 START 89.106
HIERARCH ISS PBLA12 END 89.2635
HIERARCH ISS PBL13 START 329.2899
HIERARCH ISS PBL13 END 329.2179
HIERARCH ISS PBLA13 START 57.7047
HIERARCH ISS PBLA13 END 57.8207
HIERARCH ISS PBL14 START 276.3691
HIERARCH ISS PBL14 END 276.3007
HIERARCH ISS PBLA14 START 65.0626
HIERARCH ISS PBLA14 END 65.1893
HIERARCH ISS PBL15 START 256.961
HIERARCH ISS PBL15 END 257.1893
HIERARCH ISS PBLA15 START 118.6696
HIERARCH ISS PBLA15 END 118.8584
HIERARCH ISS PBL16 START 201.8667
HIERARCH ISS PBL16 END 201.9063
HIERARCH ISS PBLA16 START 98.2995
HIERARCH ISS PBLA16 END 98.4718
HIERARCH ISS PBL23 START 301.5134
HIERARCH ISS PBL23 END 301.4556
HIERARCH ISS PBLA23 START 54.4236
HIERARCH ISS PBLA23 END 54.5351
HIERARCH ISS PBL24 START 246.4907
HIERARCH ISS PBL24 END 246.431
HIERARCH ISS PBLA24 START 61.9242
HIERARCH ISS PBLA24 END 62.0464
HIERARCH ISS PBL25 START 228.7359
HIERARCH ISS PBL25 END 228.974
HIERARCH ISS PBLA25 START 122.7666
HIERARCH ISS PBLA25 END 122.955
HIERARCH ISS PBL26 START 169.2531
HIERARCH ISS PBL26 END 169.2948
HIERARCH ISS PBLA26 START 100.0912
HIERARCH ISS PBLA26 END 100.2659
HIERARCH ISS PBL34 START 65.5695
HIERARCH ISS PBL34 END 65.5945
HIERARCH ISS PBLA34 START -154.9644
HIERARCH ISS PBLA34 END -154.8784
HIERARCH ISS PBL35 START 303.8521
HIERARCH ISS PBL35 END 304.1861
HIERARCH ISS PBLA35 START -169.9752
HIERARCH ISS PBLA35 END -169.8903
HIERARCH ISS PBL36 START 219.6192
HIERARCH ISS PBL36 END 219.7462
HIERARCH ISS PBLA36 START -159.0297
HIERARCH ISS PBLA36 END -158.9463
HIERARCH ISS PBL45 START 241.1188
HIERARCH ISS PBL45 END 241.4288
HIERARCH ISS PBLA45 START -174.014
HIERARCH ISS PBLA45 END -173.9257
HIERARCH ISS PBL46 START 154.2847
HIERARCH ISS PBL46 END 154.3872
HIERARCH ISS PBLA46 START -160.7563
HIERARCH ISS PBLA46 END -160.6735
HIERARCH ISS PBL56 START 97.5864
HIERARCH ISS PBL56 END 97.7825
HIERARCH ISS PBLA56 START -15.2725
HIERARCH ISS PBLA56 END -15.1451
HIERARCH CHARA TAU0 8.404619
HIERARCH CHARA SEEING 1.05744