Exposure
ID
SPICA.2025-06-17T07-15-26_1
Header ID
SPICA.2025-06-17T07-15-26
Date updated
2025-06-17 07:14:21 UTC+0000
Release date
None
UTC Start
2025-06-17 07:14:21.488
UTC End
2025-06-17 07:15:21.488
MJD Start
60843.3016375885
MJD End
60843.30233203293
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
68357
Category
science
Program ID
S05
Program Title
TBD
Program Type
Normal
PI / COI
ebrahimkutty
Target
ID
50796
Name
HD_163917
RA
269.7566
DEC
-9.773633
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.5001 24.5064 93.1941 93.4060
S1-E1 274.9794 274.4719 53.7222 53.8206
S1-E2 221.4521 221.0814 62.0012 62.1361
S1-W1 199.5325 200.1697 134.6824 134.8207
S1-W2 147.4916 147.6909 106.3486 106.5645
S2-E1 256.5401 256.0620 50.2416 50.3242
S2-E2 200.8951 200.5389 58.3798 58.4993
S2-W1 181.9053 182.5127 139.8015 139.9165
S2-W2 123.7600 123.9535 108.9308 109.1440
E1-E2 64.2991 64.2375 -156.0085 -156.0301
E1-W1 313.3454 313.3903 -165.2447 -165.2929
E1-W2 219.3862 219.2416 -158.5720 -158.6032
E2-W1 250.0930 250.2042 -167.6098 -167.6614
E2-W2 155.1780 155.0957 -159.6339 -159.6687
W1-W2 98.7911 98.9928 -0.1987 -0.2443
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60843.3016375885
PI-COI ebrahimkutty
HIERARCH OBS TARG NAME HD_163917
HIERARCH OBS RA 269.7566
HIERARCH OBS DEC -9.773633
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 24.5001
HIERARCH ISS PBL12 END 24.5064
HIERARCH ISS PBLA12 START 93.1941
HIERARCH ISS PBLA12 END 93.406
HIERARCH ISS PBL13 START 274.9794
HIERARCH ISS PBL13 END 274.4719
HIERARCH ISS PBLA13 START 53.7222
HIERARCH ISS PBLA13 END 53.8206
HIERARCH ISS PBL14 START 221.4521
HIERARCH ISS PBL14 END 221.0814
HIERARCH ISS PBLA14 START 62.0012
HIERARCH ISS PBLA14 END 62.1361
HIERARCH ISS PBL15 START 199.5325
HIERARCH ISS PBL15 END 200.1697
HIERARCH ISS PBLA15 START 134.6824
HIERARCH ISS PBLA15 END 134.8207
HIERARCH ISS PBL16 START 147.4916
HIERARCH ISS PBL16 END 147.6909
HIERARCH ISS PBLA16 START 106.3486
HIERARCH ISS PBLA16 END 106.5645
HIERARCH ISS PBL23 START 256.5401
HIERARCH ISS PBL23 END 256.062
HIERARCH ISS PBLA23 START 50.2416
HIERARCH ISS PBLA23 END 50.3242
HIERARCH ISS PBL24 START 200.8951
HIERARCH ISS PBL24 END 200.5389
HIERARCH ISS PBLA24 START 58.3798
HIERARCH ISS PBLA24 END 58.4993
HIERARCH ISS PBL25 START 181.9053
HIERARCH ISS PBL25 END 182.5127
HIERARCH ISS PBLA25 START 139.8015
HIERARCH ISS PBLA25 END 139.9165
HIERARCH ISS PBL26 START 123.76
HIERARCH ISS PBL26 END 123.9535
HIERARCH ISS PBLA26 START 108.9308
HIERARCH ISS PBLA26 END 109.144
HIERARCH ISS PBL34 START 64.2991
HIERARCH ISS PBL34 END 64.2375
HIERARCH ISS PBLA34 START -156.0085
HIERARCH ISS PBLA34 END -156.0301
HIERARCH ISS PBL35 START 313.3454
HIERARCH ISS PBL35 END 313.3903
HIERARCH ISS PBLA35 START -165.2447
HIERARCH ISS PBLA35 END -165.2929
HIERARCH ISS PBL36 START 219.3862
HIERARCH ISS PBL36 END 219.2416
HIERARCH ISS PBLA36 START -158.572
HIERARCH ISS PBLA36 END -158.6032
HIERARCH ISS PBL45 START 250.093
HIERARCH ISS PBL45 END 250.2042
HIERARCH ISS PBLA45 START -167.6098
HIERARCH ISS PBLA45 END -167.6614
HIERARCH ISS PBL46 START 155.178
HIERARCH ISS PBL46 END 155.0957
HIERARCH ISS PBLA46 START -159.6339
HIERARCH ISS PBLA46 END -159.6687
HIERARCH ISS PBL56 START 98.7911
HIERARCH ISS PBL56 END 98.9928
HIERARCH ISS PBLA56 START -0.1987
HIERARCH ISS PBLA56 END -0.2443
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1