Exposure
ID
SPICA.2025-09-15T12-20-59_1
Header ID
SPICA.2025-09-15T12-20-59
Date updated
2025-09-15 12:19:54 UTC+0000
Release date
None
UTC Start
2025-09-15 12:19:54.860
UTC End
2025-09-15 12:20:54.860
MJD Start
60933.5138294031
MJD End
60933.51452384753
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
70449
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52237
Name
HD_27861
RA
65.92022
DEC
-3.745466
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2024 27.2182 99.3030 99.4867
S1-E1 275.1888 274.7550 59.9360 60.0749
S1-E2 226.4040 226.1284 68.9281 69.0923
S1-W1 232.0819 232.5985 135.3555 135.4634
S1-W2 168.4721 168.6893 111.1522 111.3244
S2-E1 254.7437 254.3140 56.0524 56.1787
S2-E2 203.4012 203.1184 65.0505 65.2048
S2-W1 210.6984 211.1783 139.7132 139.8057
S2-W2 141.9594 142.1596 113.4072 113.5753
E1-E2 62.5412 62.4524 -154.5226 -154.5015
E1-W1 312.1465 312.0085 -166.0820 -166.0934
E1-W2 214.5494 214.3009 -157.8058 -157.7964
E2-W1 251.1866 251.1436 -168.9418 -168.9576
E2-W2 152.1530 151.9941 -159.1547 -159.1496
W1-W2 104.4993 104.6254 -3.2717 -3.2855
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 60933.5138294031
PI-COI spica
HIERARCH OBS TARG NAME HD_27861
HIERARCH OBS RA 65.92022
HIERARCH OBS DEC -3.745466
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 27.2024
HIERARCH ISS PBL12 END 27.2182
HIERARCH ISS PBLA12 START 99.303
HIERARCH ISS PBLA12 END 99.4867
HIERARCH ISS PBL13 START 275.1888
HIERARCH ISS PBL13 END 274.755
HIERARCH ISS PBLA13 START 59.936
HIERARCH ISS PBLA13 END 60.0749
HIERARCH ISS PBL14 START 226.404
HIERARCH ISS PBL14 END 226.1284
HIERARCH ISS PBLA14 START 68.9281
HIERARCH ISS PBLA14 END 69.0923
HIERARCH ISS PBL15 START 232.0819
HIERARCH ISS PBL15 END 232.5985
HIERARCH ISS PBLA15 START 135.3555
HIERARCH ISS PBLA15 END 135.4634
HIERARCH ISS PBL16 START 168.4721
HIERARCH ISS PBL16 END 168.6893
HIERARCH ISS PBLA16 START 111.1522
HIERARCH ISS PBLA16 END 111.3244
HIERARCH ISS PBL23 START 254.7437
HIERARCH ISS PBL23 END 254.314
HIERARCH ISS PBLA23 START 56.0524
HIERARCH ISS PBLA23 END 56.1787
HIERARCH ISS PBL24 START 203.4012
HIERARCH ISS PBL24 END 203.1184
HIERARCH ISS PBLA24 START 65.0505
HIERARCH ISS PBLA24 END 65.2048
HIERARCH ISS PBL25 START 210.6984
HIERARCH ISS PBL25 END 211.1783
HIERARCH ISS PBLA25 START 139.7132
HIERARCH ISS PBLA25 END 139.8057
HIERARCH ISS PBL26 START 141.9594
HIERARCH ISS PBL26 END 142.1596
HIERARCH ISS PBLA26 START 113.4072
HIERARCH ISS PBLA26 END 113.5753
HIERARCH ISS PBL34 START 62.5412
HIERARCH ISS PBL34 END 62.4524
HIERARCH ISS PBLA34 START -154.5226
HIERARCH ISS PBLA34 END -154.5015
HIERARCH ISS PBL35 START 312.1465
HIERARCH ISS PBL35 END 312.0085
HIERARCH ISS PBLA35 START -166.082
HIERARCH ISS PBLA35 END -166.0934
HIERARCH ISS PBL36 START 214.5494
HIERARCH ISS PBL36 END 214.3009
HIERARCH ISS PBLA36 START -157.8058
HIERARCH ISS PBLA36 END -157.7964
HIERARCH ISS PBL45 START 251.1866
HIERARCH ISS PBL45 END 251.1436
HIERARCH ISS PBLA45 START -168.9418
HIERARCH ISS PBLA45 END -168.9576
HIERARCH ISS PBL46 START 152.153
HIERARCH ISS PBL46 END 151.9941
HIERARCH ISS PBLA46 START -159.1547
HIERARCH ISS PBLA46 END -159.1496
HIERARCH ISS PBL56 START 104.4993
HIERARCH ISS PBL56 END 104.6254
HIERARCH ISS PBLA56 START -3.2717
HIERARCH ISS PBLA56 END -3.2855
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1