Exposure
ID
SPICA.2025-08-18T07-56-15_1
Header ID
SPICA.2025-08-18T07-56-15
Date updated
2025-08-18 07:55:10 UTC+0000
Release date
None
UTC Start
2025-08-18 07:55:10.270
UTC End
2025-08-18 07:56:10.270
MJD Start
60905.3299799822
MJD End
60905.33067442663
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
70048
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51972
Name
HD_208108
RA
328.4058
DEC
19.66844
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.1556 33.1615 99.6338 99.7848
S1-E1 320.5062 320.3622 66.6106 66.7616
S1-E2 269.8906 269.8078 74.5160 74.6711
S1-W1 270.4229 270.6127 129.9533 130.0925
S1-W2 204.8762 204.9507 109.3506 109.5009
S2-E1 293.2641 293.1156 63.0781 63.2268
S2-E2 240.2828 240.1938 71.1581 71.3119
S2-W1 242.3808 242.5614 133.9130 134.0485
S2-W2 172.2872 172.3557 111.2119 111.3617
E1-E2 64.8543 64.8100 -148.3047 -148.1891
E1-W1 313.1793 313.1133 -163.8957 -163.8009
E1-W2 219.6491 219.5247 -152.6633 -152.5552
E2-W1 251.3166 251.3003 -167.8728 -167.7807
E2-W2 155.0607 154.9813 -154.4848 -154.3795
W1-W2 106.6921 106.7629 -7.5374 -7.4411
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 60905.3299799822
PI-COI spica
HIERARCH OBS TARG NAME HD_208108
HIERARCH OBS RA 328.4058
HIERARCH OBS DEC 19.66844
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 33.1556
HIERARCH ISS PBL12 END 33.1615
HIERARCH ISS PBLA12 START 99.6338
HIERARCH ISS PBLA12 END 99.7848
HIERARCH ISS PBL13 START 320.5062
HIERARCH ISS PBL13 END 320.3622
HIERARCH ISS PBLA13 START 66.6106
HIERARCH ISS PBLA13 END 66.7616
HIERARCH ISS PBL14 START 269.8906
HIERARCH ISS PBL14 END 269.8078
HIERARCH ISS PBLA14 START 74.516
HIERARCH ISS PBLA14 END 74.6711
HIERARCH ISS PBL15 START 270.4229
HIERARCH ISS PBL15 END 270.6127
HIERARCH ISS PBLA15 START 129.9533
HIERARCH ISS PBLA15 END 130.0925
HIERARCH ISS PBL16 START 204.8762
HIERARCH ISS PBL16 END 204.9507
HIERARCH ISS PBLA16 START 109.3506
HIERARCH ISS PBLA16 END 109.5009
HIERARCH ISS PBL23 START 293.2641
HIERARCH ISS PBL23 END 293.1156
HIERARCH ISS PBLA23 START 63.0781
HIERARCH ISS PBLA23 END 63.2268
HIERARCH ISS PBL24 START 240.2828
HIERARCH ISS PBL24 END 240.1938
HIERARCH ISS PBLA24 START 71.1581
HIERARCH ISS PBLA24 END 71.3119
HIERARCH ISS PBL25 START 242.3808
HIERARCH ISS PBL25 END 242.5614
HIERARCH ISS PBLA25 START 133.913
HIERARCH ISS PBLA25 END 134.0485
HIERARCH ISS PBL26 START 172.2872
HIERARCH ISS PBL26 END 172.3557
HIERARCH ISS PBLA26 START 111.2119
HIERARCH ISS PBLA26 END 111.3617
HIERARCH ISS PBL34 START 64.8543
HIERARCH ISS PBL34 END 64.81
HIERARCH ISS PBLA34 START -148.3047
HIERARCH ISS PBLA34 END -148.1891
HIERARCH ISS PBL35 START 313.1793
HIERARCH ISS PBL35 END 313.1133
HIERARCH ISS PBLA35 START -163.8957
HIERARCH ISS PBLA35 END -163.8009
HIERARCH ISS PBL36 START 219.6491
HIERARCH ISS PBL36 END 219.5247
HIERARCH ISS PBLA36 START -152.6633
HIERARCH ISS PBLA36 END -152.5552
HIERARCH ISS PBL45 START 251.3166
HIERARCH ISS PBL45 END 251.3003
HIERARCH ISS PBLA45 START -167.8728
HIERARCH ISS PBLA45 END -167.7807
HIERARCH ISS PBL46 START 155.0607
HIERARCH ISS PBL46 END 154.9813
HIERARCH ISS PBLA46 START -154.4848
HIERARCH ISS PBLA46 END -154.3795
HIERARCH ISS PBL56 START 106.6921
HIERARCH ISS PBL56 END 106.7629
HIERARCH ISS PBLA56 START -7.5374
HIERARCH ISS PBLA56 END -7.4411
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1