Exposure
ID
SPICA.2025-06-15T08-18-42_1
Header ID
SPICA.2025-06-15T08-18-42
Date updated
2025-06-15 08:17:37 UTC+0000
Release date
None
UTC Start
2025-06-15 08:17:37.765
UTC End
2025-06-15 08:18:37.765
MJD Start
60841.3455759858
MJD End
60841.34627043023
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
68346
Category
science
Program ID
S05/S03
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty/vrard
Target
ID
50793
Name
HD_170693
RA
276.4964
DEC
65.56348
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 29.0608 29.0563 97.4008 97.5796
S1-E1 289.3453 289.5003 60.2454 60.4385
S1-E2 240.2494 240.3486 68.8931 69.0785
S1-W1 261.4915 261.3761 127.7390 127.9534
S2-E1 266.7619 266.9153 56.4728 56.6699
S2-E2 215.1596 215.2607 65.1970 65.3855
S2-W1 236.8655 236.7642 131.2919 131.5111
E1-E2 63.1743 63.2072 -154.6312 -154.3984
E1-W1 306.8781 307.0020 -171.6795 -171.4359
E2-W1 247.1748 247.2633 -175.9768 -175.7313
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05/S03
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60841.3455759858
PI-COI ebrahimkutty/vrard
HIERARCH OBS TARG NAME HD_170693
HIERARCH OBS RA 276.4964
HIERARCH OBS DEC 65.56348
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
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 29.0608
HIERARCH ISS PBL12 END 29.0563
HIERARCH ISS PBLA12 START 97.4008
HIERARCH ISS PBLA12 END 97.5796
HIERARCH ISS PBL13 START 289.3453
HIERARCH ISS PBL13 END 289.5003
HIERARCH ISS PBLA13 START 60.2454
HIERARCH ISS PBLA13 END 60.4385
HIERARCH ISS PBL14 START 240.2494
HIERARCH ISS PBL14 END 240.3486
HIERARCH ISS PBLA14 START 68.8931
HIERARCH ISS PBLA14 END 69.0785
HIERARCH ISS PBL15 START 261.4915
HIERARCH ISS PBL15 END 261.3761
HIERARCH ISS PBLA15 START 127.739
HIERARCH ISS PBLA15 END 127.9534
HIERARCH ISS PBL23 START 266.7619
HIERARCH ISS PBL23 END 266.9153
HIERARCH ISS PBLA23 START 56.4728
HIERARCH ISS PBLA23 END 56.6699
HIERARCH ISS PBL24 START 215.1596
HIERARCH ISS PBL24 END 215.2607
HIERARCH ISS PBLA24 START 65.197
HIERARCH ISS PBLA24 END 65.3855
HIERARCH ISS PBL25 START 236.8655
HIERARCH ISS PBL25 END 236.7642
HIERARCH ISS PBLA25 START 131.2919
HIERARCH ISS PBLA25 END 131.5111
HIERARCH ISS PBL34 START 63.1743
HIERARCH ISS PBL34 END 63.2072
HIERARCH ISS PBLA34 START -154.6312
HIERARCH ISS PBLA34 END -154.3984
HIERARCH ISS PBL35 START 306.8781
HIERARCH ISS PBL35 END 307.002
HIERARCH ISS PBLA35 START -171.6795
HIERARCH ISS PBLA35 END -171.4359
HIERARCH ISS PBL45 START 247.1748
HIERARCH ISS PBL45 END 247.2633
HIERARCH ISS PBLA45 START -175.9768
HIERARCH ISS PBLA45 END -175.7313
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1