Exposure
ID
SPICA.2025-12-15T05-58-00_1
Header ID
SPICA.2025-12-15T05-58-00
Date updated
2025-12-15 05:56:55 UTC+0000
Release date
None
UTC Start
2025-12-15 05:56:55.116
UTC End
2025-12-15 05:57:55.116
MJD Start
61024.2478601369
MJD End
61024.24855458133
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
17.12153
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.24342
Observation
ID
72308
Category
science
Program ID
S04
Program Title
TBD
Program Type
Normal
PI / COI
ibanez
Target
ID
47923
Name
HD_27819
RA
66.024
DEC
17.44413
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6415 32.6446 93.9966 94.1553
S1-E1 323.3549 323.2040 61.2128 61.3429
S1-E2 270.9094 270.8026 68.9069 69.0470
S1-W1 259.4020 259.6631 124.8143 124.9783
S1-W2 199.9150 199.9875 103.7120 103.8779
S2-E1 296.4399 296.2965 57.7946 57.9201
S2-E2 241.7444 241.6400 65.6246 65.7607
S2-W1 231.9730 232.2325 128.9483 129.1086
S2-W2 167.8321 167.9023 105.5928 105.7595
E1-E2 65.7864 65.7722 -152.2460 -152.1582
E1-W1 311.8668 312.0055 -166.9496 -166.8742
E1-W2 221.8171 221.8080 -156.2954 -156.2130
E2-W1 248.7958 248.9522 -170.7979 -170.7224
E2-W2 156.2640 156.2697 -157.9989 -157.9184
W1-W2 102.4407 102.5905 -10.5484 -10.4516
Header: used keywords
Key Value
HIERARCH OBS PROG ID S04
HIERARCH DPR CATG SCIENCE
HIERARCH DPR TYPE OBJECT
MJD-OBS 61024.2478601369
PI-COI ibanez
HIERARCH OBS TARG NAME HD_27819
HIERARCH OBS RA 66.024
HIERARCH OBS DEC 17.44413
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 32.6415
HIERARCH ISS PBL12 END 32.6446
HIERARCH ISS PBLA12 START 93.9966
HIERARCH ISS PBLA12 END 94.1553
HIERARCH ISS PBL13 START 323.3549
HIERARCH ISS PBL13 END 323.204
HIERARCH ISS PBLA13 START 61.2128
HIERARCH ISS PBLA13 END 61.3429
HIERARCH ISS PBL14 START 270.9094
HIERARCH ISS PBL14 END 270.8026
HIERARCH ISS PBLA14 START 68.9069
HIERARCH ISS PBLA14 END 69.047
HIERARCH ISS PBL15 START 259.402
HIERARCH ISS PBL15 END 259.6631
HIERARCH ISS PBLA15 START 124.8143
HIERARCH ISS PBLA15 END 124.9783
HIERARCH ISS PBL16 START 199.915
HIERARCH ISS PBL16 END 199.9875
HIERARCH ISS PBLA16 START 103.712
HIERARCH ISS PBLA16 END 103.8779
HIERARCH ISS PBL23 START 296.4399
HIERARCH ISS PBL23 END 296.2965
HIERARCH ISS PBLA23 START 57.7946
HIERARCH ISS PBLA23 END 57.9201
HIERARCH ISS PBL24 START 241.7444
HIERARCH ISS PBL24 END 241.64
HIERARCH ISS PBLA24 START 65.6246
HIERARCH ISS PBLA24 END 65.7607
HIERARCH ISS PBL25 START 231.973
HIERARCH ISS PBL25 END 232.2325
HIERARCH ISS PBLA25 START 128.9483
HIERARCH ISS PBLA25 END 129.1086
HIERARCH ISS PBL26 START 167.8321
HIERARCH ISS PBL26 END 167.9023
HIERARCH ISS PBLA26 START 105.5928
HIERARCH ISS PBLA26 END 105.7595
HIERARCH ISS PBL34 START 65.7864
HIERARCH ISS PBL34 END 65.7722
HIERARCH ISS PBLA34 START -152.246
HIERARCH ISS PBLA34 END -152.1582
HIERARCH ISS PBL35 START 311.8668
HIERARCH ISS PBL35 END 312.0055
HIERARCH ISS PBLA35 START -166.9496
HIERARCH ISS PBLA35 END -166.8742
HIERARCH ISS PBL36 START 221.8171
HIERARCH ISS PBL36 END 221.808
HIERARCH ISS PBLA36 START -156.2954
HIERARCH ISS PBLA36 END -156.213
HIERARCH ISS PBL45 START 248.7958
HIERARCH ISS PBL45 END 248.9522
HIERARCH ISS PBLA45 START -170.7979
HIERARCH ISS PBLA45 END -170.7224
HIERARCH ISS PBL46 START 156.264
HIERARCH ISS PBL46 END 156.2697
HIERARCH ISS PBLA46 START -157.9989
HIERARCH ISS PBLA46 END -157.9184
HIERARCH ISS PBL56 START 102.4407
HIERARCH ISS PBL56 END 102.5905
HIERARCH ISS PBLA56 START -10.5484
HIERARCH ISS PBLA56 END -10.4516
HIERARCH CHARA TAU0 17.12153
HIERARCH CHARA SEEING 1.24342