Exposure
ID
SPICA.2025-10-02T08-57-33_1
Header ID
SPICA.2025-10-02T08-57-33
Date updated
2025-10-02 08:56:28 UTC+0000
Release date
None
UTC Start
2025-10-02 08:56:28.070
UTC End
2025-10-02 08:57:28.070
MJD Start
60950.372547104
MJD End
60950.373241548434
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
70579
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52339
Name
HD_18604
RA
44.92875
DEC
8.907358
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.7682 30.7683 89.9738 90.1435
S1-E1 317.8724 317.6405 57.1212 57.2280
S1-E2 263.8125 263.6315 64.5721 64.6970
S1-W1 235.8416 236.2177 122.8551 123.0380
S1-W2 185.6614 185.7440 100.0741 100.2583
S2-E1 292.5016 292.2899 53.8499 53.9488
S2-E2 236.3876 236.2183 61.3713 61.4887
S2-W1 210.6659 211.0450 127.4030 127.5793
S2-W2 155.4636 155.5478 102.0631 102.2491
E1-E2 65.8682 65.8633 -154.1691 -154.1250
E1-W1 308.2933 308.5502 -167.0978 -167.0667
E1-W2 221.6367 221.6741 -157.6845 -157.6465
E2-W1 244.5394 244.8047 -170.5528 -170.5211
E2-W2 155.9448 155.9876 -159.1686 -159.1326
W1-W2 96.6931 96.9135 -9.1155 -9.0526
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 60950.372547104
PI-COI spica
HIERARCH OBS TARG NAME HD_18604
HIERARCH OBS RA 44.92875
HIERARCH OBS DEC 8.907358
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 30.7682
HIERARCH ISS PBL12 END 30.7683
HIERARCH ISS PBLA12 START 89.9738
HIERARCH ISS PBLA12 END 90.1435
HIERARCH ISS PBL13 START 317.8724
HIERARCH ISS PBL13 END 317.6405
HIERARCH ISS PBLA13 START 57.1212
HIERARCH ISS PBLA13 END 57.228
HIERARCH ISS PBL14 START 263.8125
HIERARCH ISS PBL14 END 263.6315
HIERARCH ISS PBLA14 START 64.5721
HIERARCH ISS PBLA14 END 64.697
HIERARCH ISS PBL15 START 235.8416
HIERARCH ISS PBL15 END 236.2177
HIERARCH ISS PBLA15 START 122.8551
HIERARCH ISS PBLA15 END 123.038
HIERARCH ISS PBL16 START 185.6614
HIERARCH ISS PBL16 END 185.744
HIERARCH ISS PBLA16 START 100.0741
HIERARCH ISS PBLA16 END 100.2583
HIERARCH ISS PBL23 START 292.5016
HIERARCH ISS PBL23 END 292.2899
HIERARCH ISS PBLA23 START 53.8499
HIERARCH ISS PBLA23 END 53.9488
HIERARCH ISS PBL24 START 236.3876
HIERARCH ISS PBL24 END 236.2183
HIERARCH ISS PBLA24 START 61.3713
HIERARCH ISS PBLA24 END 61.4887
HIERARCH ISS PBL25 START 210.6659
HIERARCH ISS PBL25 END 211.045
HIERARCH ISS PBLA25 START 127.403
HIERARCH ISS PBLA25 END 127.5793
HIERARCH ISS PBL26 START 155.4636
HIERARCH ISS PBL26 END 155.5478
HIERARCH ISS PBLA26 START 102.0631
HIERARCH ISS PBLA26 END 102.2491
HIERARCH ISS PBL34 START 65.8682
HIERARCH ISS PBL34 END 65.8633
HIERARCH ISS PBLA34 START -154.1691
HIERARCH ISS PBLA34 END -154.125
HIERARCH ISS PBL35 START 308.2933
HIERARCH ISS PBL35 END 308.5502
HIERARCH ISS PBLA35 START -167.0978
HIERARCH ISS PBLA35 END -167.0667
HIERARCH ISS PBL36 START 221.6367
HIERARCH ISS PBL36 END 221.6741
HIERARCH ISS PBLA36 START -157.6845
HIERARCH ISS PBLA36 END -157.6465
HIERARCH ISS PBL45 START 244.5394
HIERARCH ISS PBL45 END 244.8047
HIERARCH ISS PBLA45 START -170.5528
HIERARCH ISS PBLA45 END -170.5211
HIERARCH ISS PBL46 START 155.9448
HIERARCH ISS PBL46 END 155.9876
HIERARCH ISS PBLA46 START -159.1686
HIERARCH ISS PBLA46 END -159.1326
HIERARCH ISS PBL56 START 96.6931
HIERARCH ISS PBL56 END 96.9135
HIERARCH ISS PBLA56 START -9.1155
HIERARCH ISS PBLA56 END -9.0526
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1