Exposure
ID
SPICA.2025-09-13T12-52-03_1
Header ID
SPICA.2025-09-13T12-52-03
Date updated
2025-09-13 12:50:58 UTC+0000
Release date
None
UTC Start
2025-09-13 12:50:58.446
UTC End
2025-09-13 12:51:58.446
MJD Start
60931.535398676
MJD End
60931.536093120434
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
70445
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52233
Name
HD_30823
RA
73.19899
DEC
42.58663
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6857 33.6836 96.6783 96.8314
S1-E1 327.1127 327.1853 64.2541 64.4112
S1-E2 275.5670 275.6120 71.9972 72.1518
S1-W1 278.3661 278.3481 125.4412 125.6197
S1-W2 209.5008 209.4766 106.0147 106.1754
S2-E1 299.2241 299.2969 60.7935 60.9521
S2-E2 245.3621 245.4085 68.7107 68.8664
S2-W1 249.3639 249.3557 129.1682 129.3495
S2-W2 176.3460 176.3248 107.7906 107.9528
E1-E2 65.5800 65.5986 -150.2273 -150.0531
E1-W1 310.9991 311.1324 -167.3981 -167.2201
E1-W2 220.5788 220.6518 -154.9859 -154.8112
E2-W1 249.0956 249.2096 -171.8559 -171.6761
E2-W2 155.3201 155.3746 -156.9932 -156.8182
W1-W2 106.6896 106.7440 -13.7826 -13.5919
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 60931.535398676
PI-COI spica
HIERARCH OBS TARG NAME HD_30823
HIERARCH OBS RA 73.19899
HIERARCH OBS DEC 42.58663
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 33.6857
HIERARCH ISS PBL12 END 33.6836
HIERARCH ISS PBLA12 START 96.6783
HIERARCH ISS PBLA12 END 96.8314
HIERARCH ISS PBL13 START 327.1127
HIERARCH ISS PBL13 END 327.1853
HIERARCH ISS PBLA13 START 64.2541
HIERARCH ISS PBLA13 END 64.4112
HIERARCH ISS PBL14 START 275.567
HIERARCH ISS PBL14 END 275.612
HIERARCH ISS PBLA14 START 71.9972
HIERARCH ISS PBLA14 END 72.1518
HIERARCH ISS PBL15 START 278.3661
HIERARCH ISS PBL15 END 278.3481
HIERARCH ISS PBLA15 START 125.4412
HIERARCH ISS PBLA15 END 125.6197
HIERARCH ISS PBL16 START 209.5008
HIERARCH ISS PBL16 END 209.4766
HIERARCH ISS PBLA16 START 106.0147
HIERARCH ISS PBLA16 END 106.1754
HIERARCH ISS PBL23 START 299.2241
HIERARCH ISS PBL23 END 299.2969
HIERARCH ISS PBLA23 START 60.7935
HIERARCH ISS PBLA23 END 60.9521
HIERARCH ISS PBL24 START 245.3621
HIERARCH ISS PBL24 END 245.4085
HIERARCH ISS PBLA24 START 68.7107
HIERARCH ISS PBLA24 END 68.8664
HIERARCH ISS PBL25 START 249.3639
HIERARCH ISS PBL25 END 249.3557
HIERARCH ISS PBLA25 START 129.1682
HIERARCH ISS PBLA25 END 129.3495
HIERARCH ISS PBL26 START 176.346
HIERARCH ISS PBL26 END 176.3248
HIERARCH ISS PBLA26 START 107.7906
HIERARCH ISS PBLA26 END 107.9528
HIERARCH ISS PBL34 START 65.58
HIERARCH ISS PBL34 END 65.5986
HIERARCH ISS PBLA34 START -150.2273
HIERARCH ISS PBLA34 END -150.0531
HIERARCH ISS PBL35 START 310.9991
HIERARCH ISS PBL35 END 311.1324
HIERARCH ISS PBLA35 START -167.3981
HIERARCH ISS PBLA35 END -167.2201
HIERARCH ISS PBL36 START 220.5788
HIERARCH ISS PBL36 END 220.6518
HIERARCH ISS PBLA36 START -154.9859
HIERARCH ISS PBLA36 END -154.8112
HIERARCH ISS PBL45 START 249.0956
HIERARCH ISS PBL45 END 249.2096
HIERARCH ISS PBLA45 START -171.8559
HIERARCH ISS PBLA45 END -171.6761
HIERARCH ISS PBL46 START 155.3201
HIERARCH ISS PBL46 END 155.3746
HIERARCH ISS PBLA46 START -156.9932
HIERARCH ISS PBLA46 END -156.8182
HIERARCH ISS PBL56 START 106.6896
HIERARCH ISS PBL56 END 106.744
HIERARCH ISS PBLA56 START -13.7826
HIERARCH ISS PBLA56 END -13.5919
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1