Exposure
ID
SPICA.2025-10-06T08-39-32_1
Header ID
SPICA.2025-10-06T08-39-32
Date updated
2025-10-06 08:38:27 UTC+0000
Release date
None
UTC Start
2025-10-06 08:38:27.408
UTC End
2025-10-06 08:39:27.408
MJD Start
60954.3600394454
MJD End
60954.36073388983
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4814 26.4709 83.9505 84.1443
S1-E1 305.4237 305.0514 51.6015 51.6658
S1-E2 247.9639 247.6480 58.3117 58.4062
S1-W1 185.0256 185.5628 123.1068 123.3365
S1-W2 153.4954 153.5580 95.1452 95.3748
S2-E1 283.4065 283.0779 48.7357 48.7875
S2-E2 224.3826 224.0983 55.3846 55.4659
S2-W1 165.3389 165.8926 128.9113 129.1237
S2-W2 127.6215 127.6981 97.4539 97.6886
E1-E2 65.8727 65.8749 -154.4927 -154.5176
E1-W1 302.7631 303.1289 -163.8182 -163.8622
E1-W2 221.0903 221.1665 -156.9719 -157.0043
E2-W1 238.0005 238.3683 -166.3887 -166.4341
E2-W2 155.3055 155.3799 -158.0232 -158.0583
W1-W2 87.3213 87.6194 -1.3849 -1.4041
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60954.3600394454
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.4814
HIERARCH ISS PBL12 END 26.4709
HIERARCH ISS PBLA12 START 83.9505
HIERARCH ISS PBLA12 END 84.1443
HIERARCH ISS PBL13 START 305.4237
HIERARCH ISS PBL13 END 305.0514
HIERARCH ISS PBLA13 START 51.6015
HIERARCH ISS PBLA13 END 51.6658
HIERARCH ISS PBL14 START 247.9639
HIERARCH ISS PBL14 END 247.648
HIERARCH ISS PBLA14 START 58.3117
HIERARCH ISS PBLA14 END 58.4062
HIERARCH ISS PBL15 START 185.0256
HIERARCH ISS PBL15 END 185.5628
HIERARCH ISS PBLA15 START 123.1068
HIERARCH ISS PBLA15 END 123.3365
HIERARCH ISS PBL16 START 153.4954
HIERARCH ISS PBL16 END 153.558
HIERARCH ISS PBLA16 START 95.1452
HIERARCH ISS PBLA16 END 95.3748
HIERARCH ISS PBL23 START 283.4065
HIERARCH ISS PBL23 END 283.0779
HIERARCH ISS PBLA23 START 48.7357
HIERARCH ISS PBLA23 END 48.7875
HIERARCH ISS PBL24 START 224.3826
HIERARCH ISS PBL24 END 224.0983
HIERARCH ISS PBLA24 START 55.3846
HIERARCH ISS PBLA24 END 55.4659
HIERARCH ISS PBL25 START 165.3389
HIERARCH ISS PBL25 END 165.8926
HIERARCH ISS PBLA25 START 128.9113
HIERARCH ISS PBLA25 END 129.1237
HIERARCH ISS PBL26 START 127.6215
HIERARCH ISS PBL26 END 127.6981
HIERARCH ISS PBLA26 START 97.4539
HIERARCH ISS PBLA26 END 97.6886
HIERARCH ISS PBL34 START 65.8727
HIERARCH ISS PBL34 END 65.8749
HIERARCH ISS PBLA34 START -154.4927
HIERARCH ISS PBLA34 END -154.5176
HIERARCH ISS PBL35 START 302.7631
HIERARCH ISS PBL35 END 303.1289
HIERARCH ISS PBLA35 START -163.8182
HIERARCH ISS PBLA35 END -163.8622
HIERARCH ISS PBL36 START 221.0903
HIERARCH ISS PBL36 END 221.1665
HIERARCH ISS PBLA36 START -156.9719
HIERARCH ISS PBLA36 END -157.0043
HIERARCH ISS PBL45 START 238.0005
HIERARCH ISS PBL45 END 238.3683
HIERARCH ISS PBLA45 START -166.3887
HIERARCH ISS PBLA45 END -166.4341
HIERARCH ISS PBL46 START 155.3055
HIERARCH ISS PBL46 END 155.3799
HIERARCH ISS PBLA46 START -158.0232
HIERARCH ISS PBLA46 END -158.0583
HIERARCH ISS PBL56 START 87.3213
HIERARCH ISS PBL56 END 87.6194
HIERARCH ISS PBLA56 START -1.3849
HIERARCH ISS PBLA56 END -1.4041
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1