Exposure
ID
SPICA.2025-06-17T07-11-02_1
Header ID
SPICA.2025-06-17T07-11-02
Date updated
2025-06-17 07:09:57 UTC+0000
Release date
None
UTC Start
2025-06-17 07:09:57.010
UTC End
2025-06-17 07:10:57.010
MJD Start
60843.2985765021
MJD End
60843.29927094653
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 24.4784 24.4831 92.3289 92.5416
S1-E1 277.0367 276.5331 53.3321 53.4263
S1-E2 222.9672 222.5944 61.4623 61.5930
S1-W1 196.9315 197.5709 134.1021 134.2472
S1-W2 146.7039 146.8936 105.4594 105.6792
S2-E1 258.4720 258.0000 49.9155 49.9941
S2-E2 202.3460 201.9899 57.9040 58.0192
S2-W1 179.4185 180.0308 139.3169 139.4383
S2-W2 122.9913 123.1771 108.0508 108.2686
E1-E2 64.5381 64.4813 -155.9157 -155.9392
E1-W1 313.0970 313.1677 -165.0451 -165.0946
E1-W2 219.9318 219.8042 -158.4404 -158.4734
E2-W1 249.5865 249.7188 -167.3965 -167.4493
E2-W2 155.4823 155.4122 -159.4881 -159.5245
W1-W2 97.9476 98.1580 -0.0120 -0.0580
Header: used keywords
Key Value
HIERARCH OBS PROG ID S05
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 60843.2985765021
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 24.4784
HIERARCH ISS PBL12 END 24.4831
HIERARCH ISS PBLA12 START 92.3289
HIERARCH ISS PBLA12 END 92.5416
HIERARCH ISS PBL13 START 277.0367
HIERARCH ISS PBL13 END 276.5331
HIERARCH ISS PBLA13 START 53.3321
HIERARCH ISS PBLA13 END 53.4263
HIERARCH ISS PBL14 START 222.9672
HIERARCH ISS PBL14 END 222.5944
HIERARCH ISS PBLA14 START 61.4623
HIERARCH ISS PBLA14 END 61.593
HIERARCH ISS PBL15 START 196.9315
HIERARCH ISS PBL15 END 197.5709
HIERARCH ISS PBLA15 START 134.1021
HIERARCH ISS PBLA15 END 134.2472
HIERARCH ISS PBL16 START 146.7039
HIERARCH ISS PBL16 END 146.8936
HIERARCH ISS PBLA16 START 105.4594
HIERARCH ISS PBLA16 END 105.6792
HIERARCH ISS PBL23 START 258.472
HIERARCH ISS PBL23 END 258.0
HIERARCH ISS PBLA23 START 49.9155
HIERARCH ISS PBLA23 END 49.9941
HIERARCH ISS PBL24 START 202.346
HIERARCH ISS PBL24 END 201.9899
HIERARCH ISS PBLA24 START 57.904
HIERARCH ISS PBLA24 END 58.0192
HIERARCH ISS PBL25 START 179.4185
HIERARCH ISS PBL25 END 180.0308
HIERARCH ISS PBLA25 START 139.3169
HIERARCH ISS PBLA25 END 139.4383
HIERARCH ISS PBL26 START 122.9913
HIERARCH ISS PBL26 END 123.1771
HIERARCH ISS PBLA26 START 108.0508
HIERARCH ISS PBLA26 END 108.2686
HIERARCH ISS PBL34 START 64.5381
HIERARCH ISS PBL34 END 64.4813
HIERARCH ISS PBLA34 START -155.9157
HIERARCH ISS PBLA34 END -155.9392
HIERARCH ISS PBL35 START 313.097
HIERARCH ISS PBL35 END 313.1677
HIERARCH ISS PBLA35 START -165.0451
HIERARCH ISS PBLA35 END -165.0946
HIERARCH ISS PBL36 START 219.9318
HIERARCH ISS PBL36 END 219.8042
HIERARCH ISS PBLA36 START -158.4404
HIERARCH ISS PBLA36 END -158.4734
HIERARCH ISS PBL45 START 249.5865
HIERARCH ISS PBL45 END 249.7188
HIERARCH ISS PBLA45 START -167.3965
HIERARCH ISS PBLA45 END -167.4493
HIERARCH ISS PBL46 START 155.4823
HIERARCH ISS PBL46 END 155.4122
HIERARCH ISS PBLA46 START -159.4881
HIERARCH ISS PBLA46 END -159.5245
HIERARCH ISS PBL56 START 97.9476
HIERARCH ISS PBL56 END 98.158
HIERARCH ISS PBLA56 START -0.012
HIERARCH ISS PBLA56 END -0.058
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1