Exposure
ID
SPICA.2025-10-02T08-52-31_1
Header ID
SPICA.2025-10-02T08-52-31
Date updated
2025-10-02 08:51:26 UTC+0000
Release date
None
UTC Start
2025-10-02 08:51:26.199
UTC End
2025-10-02 08:52:26.199
MJD Start
60950.3690532275
MJD End
60950.36974767193
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 30.7706 30.7697 89.1852 89.3548
S1-E1 318.9323 318.7070 56.6336 56.7372
S1-E2 264.6506 264.4709 63.9994 64.1214
S1-W1 234.0984 234.4726 121.9906 122.1786
S1-W2 185.2951 185.3714 99.2129 99.3988
S2-E1 293.4630 293.2595 53.3994 53.4950
S2-E2 237.1671 237.0005 60.8343 60.9486
S2-W1 208.9016 209.2812 126.5679 126.7497
S2-W2 155.0872 155.1661 101.1928 101.3808
E1-E2 65.8754 65.8760 -154.3674 -154.3256
E1-W1 307.0145 307.3013 -167.2388 -167.2089
E1-W2 221.4084 221.4651 -157.8557 -157.8196
E2-W1 243.2374 243.5270 -170.6976 -170.6668
E2-W2 155.7066 155.7633 -159.3307 -159.2966
W1-W2 95.6421 95.8718 -9.4129 -9.3482
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 60950.3690532275
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 30.7706
HIERARCH ISS PBL12 END 30.7697
HIERARCH ISS PBLA12 START 89.1852
HIERARCH ISS PBLA12 END 89.3548
HIERARCH ISS PBL13 START 318.9323
HIERARCH ISS PBL13 END 318.707
HIERARCH ISS PBLA13 START 56.6336
HIERARCH ISS PBLA13 END 56.7372
HIERARCH ISS PBL14 START 264.6506
HIERARCH ISS PBL14 END 264.4709
HIERARCH ISS PBLA14 START 63.9994
HIERARCH ISS PBLA14 END 64.1214
HIERARCH ISS PBL15 START 234.0984
HIERARCH ISS PBL15 END 234.4726
HIERARCH ISS PBLA15 START 121.9906
HIERARCH ISS PBLA15 END 122.1786
HIERARCH ISS PBL16 START 185.2951
HIERARCH ISS PBL16 END 185.3714
HIERARCH ISS PBLA16 START 99.2129
HIERARCH ISS PBLA16 END 99.3988
HIERARCH ISS PBL23 START 293.463
HIERARCH ISS PBL23 END 293.2595
HIERARCH ISS PBLA23 START 53.3994
HIERARCH ISS PBLA23 END 53.495
HIERARCH ISS PBL24 START 237.1671
HIERARCH ISS PBL24 END 237.0005
HIERARCH ISS PBLA24 START 60.8343
HIERARCH ISS PBLA24 END 60.9486
HIERARCH ISS PBL25 START 208.9016
HIERARCH ISS PBL25 END 209.2812
HIERARCH ISS PBLA25 START 126.5679
HIERARCH ISS PBLA25 END 126.7497
HIERARCH ISS PBL26 START 155.0872
HIERARCH ISS PBL26 END 155.1661
HIERARCH ISS PBLA26 START 101.1928
HIERARCH ISS PBLA26 END 101.3808
HIERARCH ISS PBL34 START 65.8754
HIERARCH ISS PBL34 END 65.876
HIERARCH ISS PBLA34 START -154.3674
HIERARCH ISS PBLA34 END -154.3256
HIERARCH ISS PBL35 START 307.0145
HIERARCH ISS PBL35 END 307.3013
HIERARCH ISS PBLA35 START -167.2388
HIERARCH ISS PBLA35 END -167.2089
HIERARCH ISS PBL36 START 221.4084
HIERARCH ISS PBL36 END 221.4651
HIERARCH ISS PBLA36 START -157.8557
HIERARCH ISS PBLA36 END -157.8196
HIERARCH ISS PBL45 START 243.2374
HIERARCH ISS PBL45 END 243.527
HIERARCH ISS PBLA45 START -170.6976
HIERARCH ISS PBLA45 END -170.6668
HIERARCH ISS PBL46 START 155.7066
HIERARCH ISS PBL46 END 155.7633
HIERARCH ISS PBLA46 START -159.3307
HIERARCH ISS PBLA46 END -159.2966
HIERARCH ISS PBL56 START 95.6421
HIERARCH ISS PBL56 END 95.8718
HIERARCH ISS PBLA56 START -9.4129
HIERARCH ISS PBLA56 END -9.3482
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1