Exposure
ID
SPICA.2025-08-17T05-22-44_1
Header ID
SPICA.2025-08-17T05-22-44
Date updated
2025-08-17 05:21:38 UTC+0000
Release date
None
UTC Start
2025-08-17 05:21:38.982
UTC End
2025-08-17 05:22:38.982
MJD Start
60904.2233678447
MJD End
60904.22406228913
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
70038
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51963
Name
HD_203705
RA
321.0479
DEC
-12.87811
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 23.8361 23.8123 77.6599 77.8638
S1-E1 301.9892 301.5739 48.2444 48.2723
S1-E2 241.8972 241.5199 53.9101 53.9725
S1-W1 144.8227 145.4061 121.9637 122.2702
S1-W2 131.6746 131.6632 89.0049 89.2755
S2-E1 281.4696 281.1135 45.8607 45.8750
S2-E2 220.2890 219.9595 51.4124 51.4595
S2-W1 128.8446 129.4714 129.3880 129.6645
S2-W2 108.4057 108.4241 91.4839 91.7659
E1-E2 65.7630 65.7783 -153.0487 -153.1159
E1-W1 296.0568 296.5011 -159.7611 -159.8532
E1-W2 219.7659 219.8900 -154.7841 -154.8598
E2-W1 230.8725 231.3057 -161.6691 -161.7651
E2-W2 154.0460 154.1551 -155.5249 -155.6038
W1-W2 79.4413 79.7756 6.3524 6.2653
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 60904.2233678447
PI-COI spica
HIERARCH OBS TARG NAME HD_203705
HIERARCH OBS RA 321.0479
HIERARCH OBS DEC -12.87811
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 23.8361
HIERARCH ISS PBL12 END 23.8123
HIERARCH ISS PBLA12 START 77.6599
HIERARCH ISS PBLA12 END 77.8638
HIERARCH ISS PBL13 START 301.9892
HIERARCH ISS PBL13 END 301.5739
HIERARCH ISS PBLA13 START 48.2444
HIERARCH ISS PBLA13 END 48.2723
HIERARCH ISS PBL14 START 241.8972
HIERARCH ISS PBL14 END 241.5199
HIERARCH ISS PBLA14 START 53.9101
HIERARCH ISS PBLA14 END 53.9725
HIERARCH ISS PBL15 START 144.8227
HIERARCH ISS PBL15 END 145.4061
HIERARCH ISS PBLA15 START 121.9637
HIERARCH ISS PBLA15 END 122.2702
HIERARCH ISS PBL16 START 131.6746
HIERARCH ISS PBL16 END 131.6632
HIERARCH ISS PBLA16 START 89.0049
HIERARCH ISS PBLA16 END 89.2755
HIERARCH ISS PBL23 START 281.4696
HIERARCH ISS PBL23 END 281.1135
HIERARCH ISS PBLA23 START 45.8607
HIERARCH ISS PBLA23 END 45.875
HIERARCH ISS PBL24 START 220.289
HIERARCH ISS PBL24 END 219.9595
HIERARCH ISS PBLA24 START 51.4124
HIERARCH ISS PBLA24 END 51.4595
HIERARCH ISS PBL25 START 128.8446
HIERARCH ISS PBL25 END 129.4714
HIERARCH ISS PBLA25 START 129.388
HIERARCH ISS PBLA25 END 129.6645
HIERARCH ISS PBL26 START 108.4057
HIERARCH ISS PBL26 END 108.4241
HIERARCH ISS PBLA26 START 91.4839
HIERARCH ISS PBLA26 END 91.7659
HIERARCH ISS PBL34 START 65.763
HIERARCH ISS PBL34 END 65.7783
HIERARCH ISS PBLA34 START -153.0487
HIERARCH ISS PBLA34 END -153.1159
HIERARCH ISS PBL35 START 296.0568
HIERARCH ISS PBL35 END 296.5011
HIERARCH ISS PBLA35 START -159.7611
HIERARCH ISS PBLA35 END -159.8532
HIERARCH ISS PBL36 START 219.7659
HIERARCH ISS PBL36 END 219.89
HIERARCH ISS PBLA36 START -154.7841
HIERARCH ISS PBLA36 END -154.8598
HIERARCH ISS PBL45 START 230.8725
HIERARCH ISS PBL45 END 231.3057
HIERARCH ISS PBLA45 START -161.6691
HIERARCH ISS PBLA45 END -161.7651
HIERARCH ISS PBL46 START 154.046
HIERARCH ISS PBL46 END 154.1551
HIERARCH ISS PBLA46 START -155.5249
HIERARCH ISS PBLA46 END -155.6038
HIERARCH ISS PBL56 START 79.4413
HIERARCH ISS PBL56 END 79.7756
HIERARCH ISS PBLA56 START 6.3524
HIERARCH ISS PBLA56 END 6.2653
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1