Exposure
ID
SPICA.2025-10-07T10-36-15_1
Header ID
SPICA.2025-10-07T10-36-15
Date updated
2025-10-07 10:35:10 UTC+0000
Release date
None
UTC Start
2025-10-07 10:35:10.221
UTC End
2025-10-07 10:36:10.221
MJD Start
60955.4410905189
MJD End
60955.44178496333
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
70856
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52570
Name
HD_20809
RA
50.80498
DEC
49.21327
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 32.6421 32.6348 103.7349 103.8886
S1-E1 324.2039 324.2686 71.1195 71.2913
S1-E2 271.6499 271.6872 78.7791 78.9445
S1-W1 272.2318 272.1051 133.8196 133.9973
S1-W2 202.9922 202.9208 113.5397 113.6990
S2-E1 297.2305 297.2948 67.7260 67.9010
S2-E2 242.4470 242.4875 75.5226 75.6907
S2-W1 244.5352 244.4224 137.6563 137.8378
S2-W2 170.9173 170.8537 115.4034 115.5641
E1-E2 65.8297 65.8356 -142.2488 -142.0473
E1-W1 313.4632 313.4801 -159.3904 -159.1861
E1-W2 221.6947 221.7136 -147.0257 -146.8234
E2-W1 251.3077 251.3180 -163.8183 -163.6136
E2-W2 156.1899 156.2029 -149.0371 -148.8345
W1-W2 107.9135 107.9091 -5.4886 -5.2834
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 60955.4410905189
PI-COI spica
HIERARCH OBS TARG NAME HD_20809
HIERARCH OBS RA 50.80498
HIERARCH OBS DEC 49.21327
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 32.6421
HIERARCH ISS PBL12 END 32.6348
HIERARCH ISS PBLA12 START 103.7349
HIERARCH ISS PBLA12 END 103.8886
HIERARCH ISS PBL13 START 324.2039
HIERARCH ISS PBL13 END 324.2686
HIERARCH ISS PBLA13 START 71.1195
HIERARCH ISS PBLA13 END 71.2913
HIERARCH ISS PBL14 START 271.6499
HIERARCH ISS PBL14 END 271.6872
HIERARCH ISS PBLA14 START 78.7791
HIERARCH ISS PBLA14 END 78.9445
HIERARCH ISS PBL15 START 272.2318
HIERARCH ISS PBL15 END 272.1051
HIERARCH ISS PBLA15 START 133.8196
HIERARCH ISS PBLA15 END 133.9973
HIERARCH ISS PBL16 START 202.9922
HIERARCH ISS PBL16 END 202.9208
HIERARCH ISS PBLA16 START 113.5397
HIERARCH ISS PBLA16 END 113.699
HIERARCH ISS PBL23 START 297.2305
HIERARCH ISS PBL23 END 297.2948
HIERARCH ISS PBLA23 START 67.726
HIERARCH ISS PBLA23 END 67.901
HIERARCH ISS PBL24 START 242.447
HIERARCH ISS PBL24 END 242.4875
HIERARCH ISS PBLA24 START 75.5226
HIERARCH ISS PBLA24 END 75.6907
HIERARCH ISS PBL25 START 244.5352
HIERARCH ISS PBL25 END 244.4224
HIERARCH ISS PBLA25 START 137.6563
HIERARCH ISS PBLA25 END 137.8378
HIERARCH ISS PBL26 START 170.9173
HIERARCH ISS PBL26 END 170.8537
HIERARCH ISS PBLA26 START 115.4034
HIERARCH ISS PBLA26 END 115.5641
HIERARCH ISS PBL34 START 65.8297
HIERARCH ISS PBL34 END 65.8356
HIERARCH ISS PBLA34 START -142.2488
HIERARCH ISS PBLA34 END -142.0473
HIERARCH ISS PBL35 START 313.4632
HIERARCH ISS PBL35 END 313.4801
HIERARCH ISS PBLA35 START -159.3904
HIERARCH ISS PBLA35 END -159.1861
HIERARCH ISS PBL36 START 221.6947
HIERARCH ISS PBL36 END 221.7136
HIERARCH ISS PBLA36 START -147.0257
HIERARCH ISS PBLA36 END -146.8234
HIERARCH ISS PBL45 START 251.3077
HIERARCH ISS PBL45 END 251.318
HIERARCH ISS PBLA45 START -163.8183
HIERARCH ISS PBLA45 END -163.6136
HIERARCH ISS PBL46 START 156.1899
HIERARCH ISS PBL46 END 156.2029
HIERARCH ISS PBLA46 START -149.0371
HIERARCH ISS PBLA46 END -148.8345
HIERARCH ISS PBL56 START 107.9135
HIERARCH ISS PBL56 END 107.9091
HIERARCH ISS PBLA56 START -5.4886
HIERARCH ISS PBLA56 END -5.2834
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1