Exposure
ID
SPICA.2025-07-11T04-50-50_1
Header ID
SPICA.2025-07-11T04-50-50
Date updated
2025-07-11 04:49:45 UTC+0000
Release date
None
UTC Start
2025-07-11 04:49:45.048
UTC End
2025-07-11 04:50:45.048
MJD Start
60867.2012158321
MJD End
60867.20191027653
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
68736
Category
science
Program ID
S05/S04
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/ibanez
Target
ID
51150
Name
HD_168723
RA
275.3275
DEC
-2.898827
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.5501 27.5341 80.2057 80.3866
S1-E1 315.8107 315.5170 50.8736 50.9254
S1-E2 257.9593 257.6867 57.0111 57.0908
S1-W1 181.4615 181.9099 116.5561 116.8236
S2-E1 292.1046 291.8577 48.2254 48.2659
S2-E2 232.8890 232.6523 54.3406 54.4082
S2-W1 160.1074 160.5932 122.4099 122.6683
E1-E2 65.4269 65.4590 -154.0580 -154.0854
E1-W1 292.3476 292.8585 -163.5728 -163.6160
E2-W1 228.0773 228.5601 -166.2907 -166.3339
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60867.2012158321
PI-COI ebrahimkutty/ibanez
HIERARCH OBS TARG NAME HD_168723
HIERARCH OBS RA 275.3275
HIERARCH OBS DEC -2.898827
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 27.5501
HIERARCH ISS PBL12 END 27.5341
HIERARCH ISS PBLA12 START 80.2057
HIERARCH ISS PBLA12 END 80.3866
HIERARCH ISS PBL13 START 315.8107
HIERARCH ISS PBL13 END 315.517
HIERARCH ISS PBLA13 START 50.8736
HIERARCH ISS PBLA13 END 50.9254
HIERARCH ISS PBL14 START 257.9593
HIERARCH ISS PBL14 END 257.6867
HIERARCH ISS PBLA14 START 57.0111
HIERARCH ISS PBLA14 END 57.0908
HIERARCH ISS PBL15 START 181.4615
HIERARCH ISS PBL15 END 181.9099
HIERARCH ISS PBLA15 START 116.5561
HIERARCH ISS PBLA15 END 116.8236
HIERARCH ISS PBL23 START 292.1046
HIERARCH ISS PBL23 END 291.8577
HIERARCH ISS PBLA23 START 48.2254
HIERARCH ISS PBLA23 END 48.2659
HIERARCH ISS PBL24 START 232.889
HIERARCH ISS PBL24 END 232.6523
HIERARCH ISS PBLA24 START 54.3406
HIERARCH ISS PBLA24 END 54.4082
HIERARCH ISS PBL25 START 160.1074
HIERARCH ISS PBL25 END 160.5932
HIERARCH ISS PBLA25 START 122.4099
HIERARCH ISS PBLA25 END 122.6683
HIERARCH ISS PBL34 START 65.4269
HIERARCH ISS PBL34 END 65.459
HIERARCH ISS PBLA34 START -154.058
HIERARCH ISS PBLA34 END -154.0854
HIERARCH ISS PBL35 START 292.3476
HIERARCH ISS PBL35 END 292.8585
HIERARCH ISS PBLA35 START -163.5728
HIERARCH ISS PBLA35 END -163.616
HIERARCH ISS PBL45 START 228.0773
HIERARCH ISS PBL45 END 228.5601
HIERARCH ISS PBLA45 START -166.2907
HIERARCH ISS PBLA45 END -166.3339
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1