Exposure
ID
SPICA.2025-10-06T05-33-21_1
Header ID
SPICA.2025-10-06T05-33-21
Date updated
2025-10-06 05:32:16 UTC+0000
Release date
None
UTC Start
2025-10-06 05:32:16.128
UTC End
2025-10-06 05:33:16.128
MJD Start
60954.2307422191
MJD End
60954.23143666353
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 30.1410 30.1458 93.6019 93.7740
S1-E1 308.4595 308.1707 59.0381 59.1579
S1-E2 255.6963 255.4916 66.9198 67.0580
S1-W1 238.8355 239.2442 127.3408 127.4990
S1-W2 183.3649 183.4859 104.1854 104.3640
S2-E1 284.1535 283.8784 55.5881 55.6994
S2-E2 229.1650 228.9654 63.5340 63.6647
S2-W1 214.4254 214.8245 131.8186 131.9675
S2-W2 153.8363 153.9532 106.2477 106.4263
E1-E2 65.3769 65.3423 -153.3959 -153.3505
E1-W1 312.5972 312.7041 -166.1891 -166.1638
E1-W2 221.3303 221.2642 -156.9289 -156.8915
E2-W1 249.2639 249.4103 -169.5185 -169.4946
E2-W2 156.1296 156.0988 -158.4076 -158.3730
W1-W2 100.6625 100.8432 -6.9098 -6.8673
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 60954.2307422191
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 30.141
HIERARCH ISS PBL12 END 30.1458
HIERARCH ISS PBLA12 START 93.6019
HIERARCH ISS PBLA12 END 93.774
HIERARCH ISS PBL13 START 308.4595
HIERARCH ISS PBL13 END 308.1707
HIERARCH ISS PBLA13 START 59.0381
HIERARCH ISS PBLA13 END 59.1579
HIERARCH ISS PBL14 START 255.6963
HIERARCH ISS PBL14 END 255.4916
HIERARCH ISS PBLA14 START 66.9198
HIERARCH ISS PBLA14 END 67.058
HIERARCH ISS PBL15 START 238.8355
HIERARCH ISS PBL15 END 239.2442
HIERARCH ISS PBLA15 START 127.3408
HIERARCH ISS PBLA15 END 127.499
HIERARCH ISS PBL16 START 183.3649
HIERARCH ISS PBL16 END 183.4859
HIERARCH ISS PBLA16 START 104.1854
HIERARCH ISS PBLA16 END 104.364
HIERARCH ISS PBL23 START 284.1535
HIERARCH ISS PBL23 END 283.8784
HIERARCH ISS PBLA23 START 55.5881
HIERARCH ISS PBLA23 END 55.6994
HIERARCH ISS PBL24 START 229.165
HIERARCH ISS PBL24 END 228.9654
HIERARCH ISS PBLA24 START 63.534
HIERARCH ISS PBLA24 END 63.6647
HIERARCH ISS PBL25 START 214.4254
HIERARCH ISS PBL25 END 214.8245
HIERARCH ISS PBLA25 START 131.8186
HIERARCH ISS PBLA25 END 131.9675
HIERARCH ISS PBL26 START 153.8363
HIERARCH ISS PBL26 END 153.9532
HIERARCH ISS PBLA26 START 106.2477
HIERARCH ISS PBLA26 END 106.4263
HIERARCH ISS PBL34 START 65.3769
HIERARCH ISS PBL34 END 65.3423
HIERARCH ISS PBLA34 START -153.3959
HIERARCH ISS PBLA34 END -153.3505
HIERARCH ISS PBL35 START 312.5972
HIERARCH ISS PBL35 END 312.7041
HIERARCH ISS PBLA35 START -166.1891
HIERARCH ISS PBLA35 END -166.1638
HIERARCH ISS PBL36 START 221.3303
HIERARCH ISS PBL36 END 221.2642
HIERARCH ISS PBLA36 START -156.9289
HIERARCH ISS PBLA36 END -156.8915
HIERARCH ISS PBL45 START 249.2639
HIERARCH ISS PBL45 END 249.4103
HIERARCH ISS PBLA45 START -169.5185
HIERARCH ISS PBLA45 END -169.4946
HIERARCH ISS PBL46 START 156.1296
HIERARCH ISS PBL46 END 156.0988
HIERARCH ISS PBLA46 START -158.4076
HIERARCH ISS PBLA46 END -158.373
HIERARCH ISS PBL56 START 100.6625
HIERARCH ISS PBL56 END 100.8432
HIERARCH ISS PBLA56 START -6.9098
HIERARCH ISS PBLA56 END -6.8673
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1