Exposure
ID
SPICA.2025-08-17T05-21-37_1
Header ID
SPICA.2025-08-17T05-21-37
Date updated
2025-08-17 05:20:32 UTC+0000
Release date
None
UTC Start
2025-08-17 05:20:32.861
UTC End
2025-08-17 05:21:32.861
MJD Start
60904.2226025588
MJD End
60904.223297003235
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 23.8608 23.8366 77.4530 77.6562
S1-E1 302.4095 301.9968 48.2168 48.2439
S1-E2 242.2802 241.9041 53.8475 53.9090
S1-W1 144.2329 144.8121 121.6483 121.9581
S1-W2 131.6899 131.6749 88.7294 88.9999
S2-E1 281.8293 281.4761 45.8468 45.8604
S2-E2 220.6230 220.2950 51.3653 51.4116
S2-W1 128.2091 128.8332 129.1027 129.3829
S2-W2 108.3902 108.4054 91.1965 91.4787
E1-E2 65.7463 65.7627 -152.9797 -153.0474
E1-W1 295.5989 296.0486 -159.6668 -159.7594
E1-W2 219.6358 219.7636 -154.7066 -154.7827
E2-W1 230.4271 230.8646 -161.5708 -161.6673
E2-W2 153.9321 154.0439 -155.4440 -155.5235
W1-W2 79.0991 79.4351 6.4417 6.3540
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 60904.2226025588
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 23.8608
HIERARCH ISS PBL12 END 23.8366
HIERARCH ISS PBLA12 START 77.453
HIERARCH ISS PBLA12 END 77.6562
HIERARCH ISS PBL13 START 302.4095
HIERARCH ISS PBL13 END 301.9968
HIERARCH ISS PBLA13 START 48.2168
HIERARCH ISS PBLA13 END 48.2439
HIERARCH ISS PBL14 START 242.2802
HIERARCH ISS PBL14 END 241.9041
HIERARCH ISS PBLA14 START 53.8475
HIERARCH ISS PBLA14 END 53.909
HIERARCH ISS PBL15 START 144.2329
HIERARCH ISS PBL15 END 144.8121
HIERARCH ISS PBLA15 START 121.6483
HIERARCH ISS PBLA15 END 121.9581
HIERARCH ISS PBL16 START 131.6899
HIERARCH ISS PBL16 END 131.6749
HIERARCH ISS PBLA16 START 88.7294
HIERARCH ISS PBLA16 END 88.9999
HIERARCH ISS PBL23 START 281.8293
HIERARCH ISS PBL23 END 281.4761
HIERARCH ISS PBLA23 START 45.8468
HIERARCH ISS PBLA23 END 45.8604
HIERARCH ISS PBL24 START 220.623
HIERARCH ISS PBL24 END 220.295
HIERARCH ISS PBLA24 START 51.3653
HIERARCH ISS PBLA24 END 51.4116
HIERARCH ISS PBL25 START 128.2091
HIERARCH ISS PBL25 END 128.8332
HIERARCH ISS PBLA25 START 129.1027
HIERARCH ISS PBLA25 END 129.3829
HIERARCH ISS PBL26 START 108.3902
HIERARCH ISS PBL26 END 108.4054
HIERARCH ISS PBLA26 START 91.1965
HIERARCH ISS PBLA26 END 91.4787
HIERARCH ISS PBL34 START 65.7463
HIERARCH ISS PBL34 END 65.7627
HIERARCH ISS PBLA34 START -152.9797
HIERARCH ISS PBLA34 END -153.0474
HIERARCH ISS PBL35 START 295.5989
HIERARCH ISS PBL35 END 296.0486
HIERARCH ISS PBLA35 START -159.6668
HIERARCH ISS PBLA35 END -159.7594
HIERARCH ISS PBL36 START 219.6358
HIERARCH ISS PBL36 END 219.7636
HIERARCH ISS PBLA36 START -154.7066
HIERARCH ISS PBLA36 END -154.7827
HIERARCH ISS PBL45 START 230.4271
HIERARCH ISS PBL45 END 230.8646
HIERARCH ISS PBLA45 START -161.5708
HIERARCH ISS PBLA45 END -161.6673
HIERARCH ISS PBL46 START 153.9321
HIERARCH ISS PBL46 END 154.0439
HIERARCH ISS PBLA46 START -155.444
HIERARCH ISS PBLA46 END -155.5235
HIERARCH ISS PBL56 START 79.0991
HIERARCH ISS PBL56 END 79.4351
HIERARCH ISS PBLA56 START 6.4417
HIERARCH ISS PBLA56 END 6.354
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1