Exposure
ID
SPICA.2025-10-06T08-46-09_1
Header ID
SPICA.2025-10-06T08-46-09
Date updated
2025-10-06 08:45:04 UTC+0000
Release date
None
UTC Start
2025-10-06 08:45:04.526
UTC End
2025-10-06 08:46:04.526
MJD Start
60954.3646357151
MJD End
60954.36533015953
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 26.4225 26.4140 85.1402 85.3357
S1-E1 303.1151 302.7305 52.0072 52.0765
S1-E2 246.0221 245.7025 58.9031 59.0028
S1-W1 188.3416 188.8902 124.4806 124.6982
S1-W2 153.9200 153.9989 96.5442 96.7717
S2-E1 281.3597 281.0168 49.0650 49.1216
S2-E2 222.6285 222.3383 55.8955 55.9820
S2-W1 168.7400 169.2992 130.1774 130.3771
S2-W2 128.1257 128.2162 98.8812 99.1127
E1-E2 65.8675 65.8624 -154.6374 -154.6593
E1-W1 304.9042 305.2323 -164.0811 -164.1226
E1-W2 221.4911 221.5418 -157.1626 -157.1922
E2-W1 240.1726 240.5101 -166.6602 -166.7032
E2-W2 155.7146 155.7709 -158.2305 -158.2628
W1-W2 89.1135 89.3995 -1.5023 -1.5215
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 60954.3646357151
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 26.4225
HIERARCH ISS PBL12 END 26.414
HIERARCH ISS PBLA12 START 85.1402
HIERARCH ISS PBLA12 END 85.3357
HIERARCH ISS PBL13 START 303.1151
HIERARCH ISS PBL13 END 302.7305
HIERARCH ISS PBLA13 START 52.0072
HIERARCH ISS PBLA13 END 52.0765
HIERARCH ISS PBL14 START 246.0221
HIERARCH ISS PBL14 END 245.7025
HIERARCH ISS PBLA14 START 58.9031
HIERARCH ISS PBLA14 END 59.0028
HIERARCH ISS PBL15 START 188.3416
HIERARCH ISS PBL15 END 188.8902
HIERARCH ISS PBLA15 START 124.4806
HIERARCH ISS PBLA15 END 124.6982
HIERARCH ISS PBL16 START 153.92
HIERARCH ISS PBL16 END 153.9989
HIERARCH ISS PBLA16 START 96.5442
HIERARCH ISS PBLA16 END 96.7717
HIERARCH ISS PBL23 START 281.3597
HIERARCH ISS PBL23 END 281.0168
HIERARCH ISS PBLA23 START 49.065
HIERARCH ISS PBLA23 END 49.1216
HIERARCH ISS PBL24 START 222.6285
HIERARCH ISS PBL24 END 222.3383
HIERARCH ISS PBLA24 START 55.8955
HIERARCH ISS PBLA24 END 55.982
HIERARCH ISS PBL25 START 168.74
HIERARCH ISS PBL25 END 169.2992
HIERARCH ISS PBLA25 START 130.1774
HIERARCH ISS PBLA25 END 130.3771
HIERARCH ISS PBL26 START 128.1257
HIERARCH ISS PBL26 END 128.2162
HIERARCH ISS PBLA26 START 98.8812
HIERARCH ISS PBLA26 END 99.1127
HIERARCH ISS PBL34 START 65.8675
HIERARCH ISS PBL34 END 65.8624
HIERARCH ISS PBLA34 START -154.6374
HIERARCH ISS PBLA34 END -154.6593
HIERARCH ISS PBL35 START 304.9042
HIERARCH ISS PBL35 END 305.2323
HIERARCH ISS PBLA35 START -164.0811
HIERARCH ISS PBLA35 END -164.1226
HIERARCH ISS PBL36 START 221.4911
HIERARCH ISS PBL36 END 221.5418
HIERARCH ISS PBLA36 START -157.1626
HIERARCH ISS PBLA36 END -157.1922
HIERARCH ISS PBL45 START 240.1726
HIERARCH ISS PBL45 END 240.5101
HIERARCH ISS PBLA45 START -166.6602
HIERARCH ISS PBLA45 END -166.7032
HIERARCH ISS PBL46 START 155.7146
HIERARCH ISS PBL46 END 155.7709
HIERARCH ISS PBLA46 START -158.2305
HIERARCH ISS PBLA46 END -158.2628
HIERARCH ISS PBL56 START 89.1135
HIERARCH ISS PBL56 END 89.3995
HIERARCH ISS PBLA56 START -1.5023
HIERARCH ISS PBLA56 END -1.5215
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1