Exposure
ID
SPICA.2025-12-12T01-52-45_1
Header ID
SPICA.2025-12-12T01-52-45
Date updated
2025-12-12 01:51:40 UTC+0000
Release date
None
UTC Start
2025-12-12 01:51:40.052
UTC End
2025-12-12 01:52:40.052
MJD Start
61021.0775468989
MJD End
61021.07824134333
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.0
Observation
ID
68667
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51081
Name
HD_224926
RA
0.4560354
DEC
-3.027503
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2120 27.2216 95.5916 95.7805
S1-E1 285.4379 285.0154 57.6567 57.7767
S1-E2 233.7758 233.4852 66.0910 66.2379
S1-W1 223.2567 223.7895 132.6414 132.7750
S1-W2 166.0717 166.2569 107.4483 107.6361
S2-E1 264.5051 264.0980 54.0305 54.1380
S2-E2 210.5188 210.2316 62.4415 62.5774
S2-W1 202.2043 202.7107 137.2922 137.4099
S2-W2 139.5523 139.7280 109.7445 109.9300
E1-E2 64.1276 64.0626 -154.6670 -154.6538
E1-W1 313.5260 313.5207 -165.7972 -165.8113
E1-W2 218.7479 218.5846 -157.7796 -157.7764
E2-W1 250.9101 250.9752 -168.6252 -168.6425
E2-W2 154.7540 154.6565 -159.0689 -159.0694
W1-W2 101.6054 101.7760 -3.2719 -3.2808
Invalid fields
Key
PROGRAM_ID
TAU0
SEEING
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Invalid value for 'HIERARCH CHARA TAU0' : '0.0'
Invalid value for 'HIERARCH CHARA SEEING' : '0.0'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 61021.0775468989
PI-COI spica
HIERARCH OBS TARG NAME HD_224926
HIERARCH OBS RA 0.4560354
HIERARCH OBS DEC -3.027503
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 27.212
HIERARCH ISS PBL12 END 27.2216
HIERARCH ISS PBLA12 START 95.5916
HIERARCH ISS PBLA12 END 95.7805
HIERARCH ISS PBL13 START 285.4379
HIERARCH ISS PBL13 END 285.0154
HIERARCH ISS PBLA13 START 57.6567
HIERARCH ISS PBLA13 END 57.7767
HIERARCH ISS PBL14 START 233.7758
HIERARCH ISS PBL14 END 233.4852
HIERARCH ISS PBLA14 START 66.091
HIERARCH ISS PBLA14 END 66.2379
HIERARCH ISS PBL15 START 223.2567
HIERARCH ISS PBL15 END 223.7895
HIERARCH ISS PBLA15 START 132.6414
HIERARCH ISS PBLA15 END 132.775
HIERARCH ISS PBL16 START 166.0717
HIERARCH ISS PBL16 END 166.2569
HIERARCH ISS PBLA16 START 107.4483
HIERARCH ISS PBLA16 END 107.6361
HIERARCH ISS PBL23 START 264.5051
HIERARCH ISS PBL23 END 264.098
HIERARCH ISS PBLA23 START 54.0305
HIERARCH ISS PBLA23 END 54.138
HIERARCH ISS PBL24 START 210.5188
HIERARCH ISS PBL24 END 210.2316
HIERARCH ISS PBLA24 START 62.4415
HIERARCH ISS PBLA24 END 62.5774
HIERARCH ISS PBL25 START 202.2043
HIERARCH ISS PBL25 END 202.7107
HIERARCH ISS PBLA25 START 137.2922
HIERARCH ISS PBLA25 END 137.4099
HIERARCH ISS PBL26 START 139.5523
HIERARCH ISS PBL26 END 139.728
HIERARCH ISS PBLA26 START 109.7445
HIERARCH ISS PBLA26 END 109.93
HIERARCH ISS PBL34 START 64.1276
HIERARCH ISS PBL34 END 64.0626
HIERARCH ISS PBLA34 START -154.667
HIERARCH ISS PBLA34 END -154.6538
HIERARCH ISS PBL35 START 313.526
HIERARCH ISS PBL35 END 313.5207
HIERARCH ISS PBLA35 START -165.7972
HIERARCH ISS PBLA35 END -165.8113
HIERARCH ISS PBL36 START 218.7479
HIERARCH ISS PBL36 END 218.5846
HIERARCH ISS PBLA36 START -157.7796
HIERARCH ISS PBLA36 END -157.7764
HIERARCH ISS PBL45 START 250.9101
HIERARCH ISS PBL45 END 250.9752
HIERARCH ISS PBLA45 START -168.6252
HIERARCH ISS PBLA45 END -168.6425
HIERARCH ISS PBL46 START 154.754
HIERARCH ISS PBL46 END 154.6565
HIERARCH ISS PBLA46 START -159.0689
HIERARCH ISS PBLA46 END -159.0694
HIERARCH ISS PBL56 START 101.6054
HIERARCH ISS PBL56 END 101.776
HIERARCH ISS PBLA56 START -3.2719
HIERARCH ISS PBLA56 END -3.2808
HIERARCH CHARA TAU0 0.0
HIERARCH CHARA SEEING 0.0