Exposure
ID
SPICA.2025-12-14T05-48-17_1
Header ID
SPICA.2025-12-14T05-48-17
Date updated
2025-12-14 05:47:12 UTC+0000
Release date
None
UTC Start
2025-12-14 05:47:12.583
UTC End
2025-12-14 05:48:12.583
MJD Start
61023.2411178534
MJD End
61023.241812297834
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.15173
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.00495
Observation
ID
72283
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
53688
Name
HD_38656
RA
87.2935
DEC
39.18107
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.8911 33.8933 79.9516 80.1012
S1-E1 314.5893 314.8311 49.4508 49.5706
S1-E2 268.7742 268.9212 56.9925 57.1156
S1-W1 273.6301 273.6773 104.2826 104.4925
S1-W2 210.9535 210.9539 87.7942 87.9630
S2-E1 285.9059 286.1553 46.0015 46.1211
S2-E2 237.9353 238.0871 53.8075 53.9288
S2-W1 243.1505 243.2121 107.5747 107.7917
S2-W2 177.4397 177.4397 89.2876 89.4601
E1-E2 59.6816 59.7809 -166.7826 -166.6336
E1-W1 273.2730 273.8328 174.5125 174.6950
E1-W2 198.4158 198.7748 -171.8167 -171.6603
E2-W1 217.5870 218.0397 169.4661 169.6595
E2-W2 139.0630 139.3223 -173.9749 -173.8149
W1-W2 93.1441 93.3064 -35.7165 -35.4737
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61023.2411178534
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_38656
HIERARCH OBS RA 87.2935
HIERARCH OBS DEC 39.18107
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 33.8911
HIERARCH ISS PBL12 END 33.8933
HIERARCH ISS PBLA12 START 79.9516
HIERARCH ISS PBLA12 END 80.1012
HIERARCH ISS PBL13 START 314.5893
HIERARCH ISS PBL13 END 314.8311
HIERARCH ISS PBLA13 START 49.4508
HIERARCH ISS PBLA13 END 49.5706
HIERARCH ISS PBL14 START 268.7742
HIERARCH ISS PBL14 END 268.9212
HIERARCH ISS PBLA14 START 56.9925
HIERARCH ISS PBLA14 END 57.1156
HIERARCH ISS PBL15 START 273.6301
HIERARCH ISS PBL15 END 273.6773
HIERARCH ISS PBLA15 START 104.2826
HIERARCH ISS PBLA15 END 104.4925
HIERARCH ISS PBL16 START 210.9535
HIERARCH ISS PBL16 END 210.9539
HIERARCH ISS PBLA16 START 87.7942
HIERARCH ISS PBLA16 END 87.963
HIERARCH ISS PBL23 START 285.9059
HIERARCH ISS PBL23 END 286.1553
HIERARCH ISS PBLA23 START 46.0015
HIERARCH ISS PBLA23 END 46.1211
HIERARCH ISS PBL24 START 237.9353
HIERARCH ISS PBL24 END 238.0871
HIERARCH ISS PBLA24 START 53.8075
HIERARCH ISS PBLA24 END 53.9288
HIERARCH ISS PBL25 START 243.1505
HIERARCH ISS PBL25 END 243.2121
HIERARCH ISS PBLA25 START 107.5747
HIERARCH ISS PBLA25 END 107.7917
HIERARCH ISS PBL26 START 177.4397
HIERARCH ISS PBL26 END 177.4397
HIERARCH ISS PBLA26 START 89.2876
HIERARCH ISS PBLA26 END 89.4601
HIERARCH ISS PBL34 START 59.6816
HIERARCH ISS PBL34 END 59.7809
HIERARCH ISS PBLA34 START -166.7826
HIERARCH ISS PBLA34 END -166.6336
HIERARCH ISS PBL35 START 273.273
HIERARCH ISS PBL35 END 273.8328
HIERARCH ISS PBLA35 START 174.5125
HIERARCH ISS PBLA35 END 174.695
HIERARCH ISS PBL36 START 198.4158
HIERARCH ISS PBL36 END 198.7748
HIERARCH ISS PBLA36 START -171.8167
HIERARCH ISS PBLA36 END -171.6603
HIERARCH ISS PBL45 START 217.587
HIERARCH ISS PBL45 END 218.0397
HIERARCH ISS PBLA45 START 169.4661
HIERARCH ISS PBLA45 END 169.6595
HIERARCH ISS PBL46 START 139.063
HIERARCH ISS PBL46 END 139.3223
HIERARCH ISS PBLA46 START -173.9749
HIERARCH ISS PBLA46 END -173.8149
HIERARCH ISS PBL56 START 93.1441
HIERARCH ISS PBL56 END 93.3064
HIERARCH ISS PBLA56 START -35.7165
HIERARCH ISS PBLA56 END -35.4737
HIERARCH CHARA TAU0 12.15173
HIERARCH CHARA SEEING 1.00495