Exposure
ID
SPICA.2025-10-07T10-37-21_1
Header ID
SPICA.2025-10-07T10-37-21
Date updated
2025-10-07 10:36:16 UTC+0000
Release date
None
UTC Start
2025-10-07 10:36:16.352
UTC End
2025-10-07 10:37:16.352
MJD Start
60955.4418559223
MJD End
60955.44255036673
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 32.6347 32.6273 103.8914 104.0450
S1-E1 324.2698 324.3335 71.2945 71.4664
S1-E2 271.6879 271.7246 78.9475 79.1130
S1-W1 272.1028 271.9744 134.0006 134.1781
S1-W2 202.9195 202.8473 113.7019 113.8611
S2-E1 297.2960 297.3594 67.9042 68.0794
S2-E2 242.4882 242.5281 75.6938 75.8620
S2-W1 244.4203 244.3060 137.8411 138.0223
S2-W2 170.8526 170.7883 115.5670 115.7275
E1-E2 65.8357 65.8411 -142.0436 -141.8419
E1-W1 313.4803 313.4945 -159.1824 -158.9780
E1-W2 221.7139 221.7313 -146.8197 -146.6172
E2-W1 251.3182 251.3261 -163.6098 -163.4050
E2-W2 156.2031 156.2149 -148.8308 -148.6280
W1-W2 107.9090 107.9035 -5.2796 -5.0745
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 60955.4418559223
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 32.6347
HIERARCH ISS PBL12 END 32.6273
HIERARCH ISS PBLA12 START 103.8914
HIERARCH ISS PBLA12 END 104.045
HIERARCH ISS PBL13 START 324.2698
HIERARCH ISS PBL13 END 324.3335
HIERARCH ISS PBLA13 START 71.2945
HIERARCH ISS PBLA13 END 71.4664
HIERARCH ISS PBL14 START 271.6879
HIERARCH ISS PBL14 END 271.7246
HIERARCH ISS PBLA14 START 78.9475
HIERARCH ISS PBLA14 END 79.113
HIERARCH ISS PBL15 START 272.1028
HIERARCH ISS PBL15 END 271.9744
HIERARCH ISS PBLA15 START 134.0006
HIERARCH ISS PBLA15 END 134.1781
HIERARCH ISS PBL16 START 202.9195
HIERARCH ISS PBL16 END 202.8473
HIERARCH ISS PBLA16 START 113.7019
HIERARCH ISS PBLA16 END 113.8611
HIERARCH ISS PBL23 START 297.296
HIERARCH ISS PBL23 END 297.3594
HIERARCH ISS PBLA23 START 67.9042
HIERARCH ISS PBLA23 END 68.0794
HIERARCH ISS PBL24 START 242.4882
HIERARCH ISS PBL24 END 242.5281
HIERARCH ISS PBLA24 START 75.6938
HIERARCH ISS PBLA24 END 75.862
HIERARCH ISS PBL25 START 244.4203
HIERARCH ISS PBL25 END 244.306
HIERARCH ISS PBLA25 START 137.8411
HIERARCH ISS PBLA25 END 138.0223
HIERARCH ISS PBL26 START 170.8526
HIERARCH ISS PBL26 END 170.7883
HIERARCH ISS PBLA26 START 115.567
HIERARCH ISS PBLA26 END 115.7275
HIERARCH ISS PBL34 START 65.8357
HIERARCH ISS PBL34 END 65.8411
HIERARCH ISS PBLA34 START -142.0436
HIERARCH ISS PBLA34 END -141.8419
HIERARCH ISS PBL35 START 313.4803
HIERARCH ISS PBL35 END 313.4945
HIERARCH ISS PBLA35 START -159.1824
HIERARCH ISS PBLA35 END -158.978
HIERARCH ISS PBL36 START 221.7139
HIERARCH ISS PBL36 END 221.7313
HIERARCH ISS PBLA36 START -146.8197
HIERARCH ISS PBLA36 END -146.6172
HIERARCH ISS PBL45 START 251.3182
HIERARCH ISS PBL45 END 251.3261
HIERARCH ISS PBLA45 START -163.6098
HIERARCH ISS PBLA45 END -163.405
HIERARCH ISS PBL46 START 156.2031
HIERARCH ISS PBL46 END 156.2149
HIERARCH ISS PBLA46 START -148.8308
HIERARCH ISS PBLA46 END -148.628
HIERARCH ISS PBL56 START 107.909
HIERARCH ISS PBL56 END 107.9035
HIERARCH ISS PBLA56 START -5.2796
HIERARCH ISS PBLA56 END -5.0745
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1