Exposure
ID
SPICA.2025-10-06T08-43-57_1
Header ID
SPICA.2025-10-06T08-43-57
Date updated
2025-10-06 08:42:52 UTC+0000
Release date
None
UTC Start
2025-10-06 08:42:52.147
UTC End
2025-10-06 08:43:52.147
MJD Start
60954.3631035529
MJD End
60954.363797997335
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 26.4407 26.4316 84.7425 84.9375
S1-E1 303.8931 303.5125 51.8686 51.9362
S1-E2 246.6719 246.3534 58.7024 58.8004
S1-W1 187.2284 187.7735 124.0308 124.2524
S1-W2 153.7674 153.8409 96.0793 96.3076
S2-E1 282.0518 281.7135 48.9519 49.0069
S2-E2 223.2172 222.9289 55.7217 55.8065
S2-W1 167.6025 168.1600 129.7640 129.9678
S2-W2 127.9482 128.0341 98.4075 98.6401
E1-E2 65.8742 65.8716 -154.5912 -154.6141
E1-W1 304.2161 304.5568 -163.9951 -164.0375
E1-W2 221.3748 221.4340 -157.1010 -157.1315
E2-W1 239.4692 239.8168 -166.5713 -166.6151
E2-W2 155.5905 155.6529 -158.1633 -158.1965
W1-W2 88.5243 88.8143 -1.4633 -1.4824
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 60954.3631035529
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 26.4407
HIERARCH ISS PBL12 END 26.4316
HIERARCH ISS PBLA12 START 84.7425
HIERARCH ISS PBLA12 END 84.9375
HIERARCH ISS PBL13 START 303.8931
HIERARCH ISS PBL13 END 303.5125
HIERARCH ISS PBLA13 START 51.8686
HIERARCH ISS PBLA13 END 51.9362
HIERARCH ISS PBL14 START 246.6719
HIERARCH ISS PBL14 END 246.3534
HIERARCH ISS PBLA14 START 58.7024
HIERARCH ISS PBLA14 END 58.8004
HIERARCH ISS PBL15 START 187.2284
HIERARCH ISS PBL15 END 187.7735
HIERARCH ISS PBLA15 START 124.0308
HIERARCH ISS PBLA15 END 124.2524
HIERARCH ISS PBL16 START 153.7674
HIERARCH ISS PBL16 END 153.8409
HIERARCH ISS PBLA16 START 96.0793
HIERARCH ISS PBLA16 END 96.3076
HIERARCH ISS PBL23 START 282.0518
HIERARCH ISS PBL23 END 281.7135
HIERARCH ISS PBLA23 START 48.9519
HIERARCH ISS PBLA23 END 49.0069
HIERARCH ISS PBL24 START 223.2172
HIERARCH ISS PBL24 END 222.9289
HIERARCH ISS PBLA24 START 55.7217
HIERARCH ISS PBLA24 END 55.8065
HIERARCH ISS PBL25 START 167.6025
HIERARCH ISS PBL25 END 168.16
HIERARCH ISS PBLA25 START 129.764
HIERARCH ISS PBLA25 END 129.9678
HIERARCH ISS PBL26 START 127.9482
HIERARCH ISS PBL26 END 128.0341
HIERARCH ISS PBLA26 START 98.4075
HIERARCH ISS PBLA26 END 98.6401
HIERARCH ISS PBL34 START 65.8742
HIERARCH ISS PBL34 END 65.8716
HIERARCH ISS PBLA34 START -154.5912
HIERARCH ISS PBLA34 END -154.6141
HIERARCH ISS PBL35 START 304.2161
HIERARCH ISS PBL35 END 304.5568
HIERARCH ISS PBLA35 START -163.9951
HIERARCH ISS PBLA35 END -164.0375
HIERARCH ISS PBL36 START 221.3748
HIERARCH ISS PBL36 END 221.434
HIERARCH ISS PBLA36 START -157.101
HIERARCH ISS PBLA36 END -157.1315
HIERARCH ISS PBL45 START 239.4692
HIERARCH ISS PBL45 END 239.8168
HIERARCH ISS PBLA45 START -166.5713
HIERARCH ISS PBLA45 END -166.6151
HIERARCH ISS PBL46 START 155.5905
HIERARCH ISS PBL46 END 155.6529
HIERARCH ISS PBLA46 START -158.1633
HIERARCH ISS PBLA46 END -158.1965
HIERARCH ISS PBL56 START 88.5243
HIERARCH ISS PBL56 END 88.8143
HIERARCH ISS PBLA56 START -1.4633
HIERARCH ISS PBLA56 END -1.4824
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1