Exposure
ID
SPICA.2025-10-06T05-35-33_1
Header ID
SPICA.2025-10-06T05-35-33
Date updated
2025-10-06 05:34:28 UTC+0000
Release date
None
UTC Start
2025-10-06 05:34:28.508
UTC End
2025-10-06 05:35:28.508
MJD Start
60954.2322744035
MJD End
60954.23296884793
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
70804
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52536
Name
HD_220954
RA
351.9921
DEC
6.378992
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.1511 30.1563 93.9525 94.1243
S1-E1 307.8699 307.5796 59.2831 59.4045
S1-E2 255.2794 255.0753 67.2022 67.3417
S1-W1 239.6681 240.0757 127.6621 127.8180
S1-W2 183.6128 183.7362 104.5490 104.7266
S2-E1 283.5914 283.3138 55.8159 55.9288
S2-E2 228.7581 228.5584 63.8011 63.9333
S2-W1 215.2380 215.6351 132.1210 132.2676
S2-W2 154.0757 154.1946 106.6113 106.7887
E1-E2 65.3051 65.2681 -153.3029 -153.2564
E1-W1 312.8083 312.9019 -166.1371 -166.1112
E1-W2 221.1911 221.1166 -156.8521 -156.8137
E2-W1 249.5567 249.6922 -169.4695 -169.4452
E2-W2 156.0637 156.0268 -158.3365 -158.3010
W1-W2 101.0286 101.2048 -6.8233 -6.7813
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 60954.2322744035
PI-COI spica
HIERARCH OBS TARG NAME HD_220954
HIERARCH OBS RA 351.9921
HIERARCH OBS DEC 6.378992
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 30.1511
HIERARCH ISS PBL12 END 30.1563
HIERARCH ISS PBLA12 START 93.9525
HIERARCH ISS PBLA12 END 94.1243
HIERARCH ISS PBL13 START 307.8699
HIERARCH ISS PBL13 END 307.5796
HIERARCH ISS PBLA13 START 59.2831
HIERARCH ISS PBLA13 END 59.4045
HIERARCH ISS PBL14 START 255.2794
HIERARCH ISS PBL14 END 255.0753
HIERARCH ISS PBLA14 START 67.2022
HIERARCH ISS PBLA14 END 67.3417
HIERARCH ISS PBL15 START 239.6681
HIERARCH ISS PBL15 END 240.0757
HIERARCH ISS PBLA15 START 127.6621
HIERARCH ISS PBLA15 END 127.818
HIERARCH ISS PBL16 START 183.6128
HIERARCH ISS PBL16 END 183.7362
HIERARCH ISS PBLA16 START 104.549
HIERARCH ISS PBLA16 END 104.7266
HIERARCH ISS PBL23 START 283.5914
HIERARCH ISS PBL23 END 283.3138
HIERARCH ISS PBLA23 START 55.8159
HIERARCH ISS PBLA23 END 55.9288
HIERARCH ISS PBL24 START 228.7581
HIERARCH ISS PBL24 END 228.5584
HIERARCH ISS PBLA24 START 63.8011
HIERARCH ISS PBLA24 END 63.9333
HIERARCH ISS PBL25 START 215.238
HIERARCH ISS PBL25 END 215.6351
HIERARCH ISS PBLA25 START 132.121
HIERARCH ISS PBLA25 END 132.2676
HIERARCH ISS PBL26 START 154.0757
HIERARCH ISS PBL26 END 154.1946
HIERARCH ISS PBLA26 START 106.6113
HIERARCH ISS PBLA26 END 106.7887
HIERARCH ISS PBL34 START 65.3051
HIERARCH ISS PBL34 END 65.2681
HIERARCH ISS PBLA34 START -153.3029
HIERARCH ISS PBLA34 END -153.2564
HIERARCH ISS PBL35 START 312.8083
HIERARCH ISS PBL35 END 312.9019
HIERARCH ISS PBLA35 START -166.1371
HIERARCH ISS PBLA35 END -166.1112
HIERARCH ISS PBL36 START 221.1911
HIERARCH ISS PBL36 END 221.1166
HIERARCH ISS PBLA36 START -156.8521
HIERARCH ISS PBLA36 END -156.8137
HIERARCH ISS PBL45 START 249.5567
HIERARCH ISS PBL45 END 249.6922
HIERARCH ISS PBLA45 START -169.4695
HIERARCH ISS PBLA45 END -169.4452
HIERARCH ISS PBL46 START 156.0637
HIERARCH ISS PBL46 END 156.0268
HIERARCH ISS PBLA46 START -158.3365
HIERARCH ISS PBLA46 END -158.301
HIERARCH ISS PBL56 START 101.0286
HIERARCH ISS PBL56 END 101.2048
HIERARCH ISS PBLA56 START -6.8233
HIERARCH ISS PBLA56 END -6.7813
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1