Exposure
ID
SPICA.2025-05-16T09-21-45_1
Header ID
SPICA.2025-05-16T09-21-45
Date updated
2025-05-16 09:20:40 UTC+0000
Release date
None
UTC Start
2025-05-16 09:20:40.050
UTC End
2025-05-16 09:21:40.050
MJD Start
60811.389352435
MJD End
60811.39004687943
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.5034 28.4828 76.5001 76.6671
S1-E1 323.3248 323.1132 50.1269 50.1658
S1-E2 265.8085 265.5837 55.7087 55.7737
S1-W1 178.0826 178.4207 109.3453 109.6462
S1-W2 162.6624 162.6110 85.2565 85.4738
S2-E1 298.0571 297.8944 47.6922 47.7205
S2-E2 239.3752 239.1895 53.2862 53.3398
S2-W1 154.9092 155.3031 115.0728 115.3756
S2-W2 134.5613 134.5347 87.1044 87.3313
E1-E2 64.2116 64.2735 -153.6163 -153.6498
E1-W1 278.0626 278.7164 -163.2551 -163.3016
E1-W2 212.0653 212.3449 -156.0648 -156.1044
E2-W1 215.0264 215.6222 -166.1211 -166.1663
E2-W2 147.9377 148.1560 -157.1273 -157.1689
W1-W2 72.6849 73.0605 -4.6738 -4.6558
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 60811.389352435
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 28.5034
HIERARCH ISS PBL12 END 28.4828
HIERARCH ISS PBLA12 START 76.5001
HIERARCH ISS PBLA12 END 76.6671
HIERARCH ISS PBL13 START 323.3248
HIERARCH ISS PBL13 END 323.1132
HIERARCH ISS PBLA13 START 50.1269
HIERARCH ISS PBLA13 END 50.1658
HIERARCH ISS PBL14 START 265.8085
HIERARCH ISS PBL14 END 265.5837
HIERARCH ISS PBLA14 START 55.7087
HIERARCH ISS PBLA14 END 55.7737
HIERARCH ISS PBL15 START 178.0826
HIERARCH ISS PBL15 END 178.4207
HIERARCH ISS PBLA15 START 109.3453
HIERARCH ISS PBLA15 END 109.6462
HIERARCH ISS PBL16 START 162.6624
HIERARCH ISS PBL16 END 162.611
HIERARCH ISS PBLA16 START 85.2565
HIERARCH ISS PBLA16 END 85.4738
HIERARCH ISS PBL23 START 298.0571
HIERARCH ISS PBL23 END 297.8944
HIERARCH ISS PBLA23 START 47.6922
HIERARCH ISS PBLA23 END 47.7205
HIERARCH ISS PBL24 START 239.3752
HIERARCH ISS PBL24 END 239.1895
HIERARCH ISS PBLA24 START 53.2862
HIERARCH ISS PBLA24 END 53.3398
HIERARCH ISS PBL25 START 154.9092
HIERARCH ISS PBL25 END 155.3031
HIERARCH ISS PBLA25 START 115.0728
HIERARCH ISS PBLA25 END 115.3756
HIERARCH ISS PBL26 START 134.5613
HIERARCH ISS PBL26 END 134.5347
HIERARCH ISS PBLA26 START 87.1044
HIERARCH ISS PBLA26 END 87.3313
HIERARCH ISS PBL34 START 64.2116
HIERARCH ISS PBL34 END 64.2735
HIERARCH ISS PBLA34 START -153.6163
HIERARCH ISS PBLA34 END -153.6498
HIERARCH ISS PBL35 START 278.0626
HIERARCH ISS PBL35 END 278.7164
HIERARCH ISS PBLA35 START -163.2551
HIERARCH ISS PBLA35 END -163.3016
HIERARCH ISS PBL36 START 212.0653
HIERARCH ISS PBL36 END 212.3449
HIERARCH ISS PBLA36 START -156.0648
HIERARCH ISS PBLA36 END -156.1044
HIERARCH ISS PBL45 START 215.0264
HIERARCH ISS PBL45 END 215.6222
HIERARCH ISS PBLA45 START -166.1211
HIERARCH ISS PBLA45 END -166.1663
HIERARCH ISS PBL46 START 147.9377
HIERARCH ISS PBL46 END 148.156
HIERARCH ISS PBLA46 START -157.1273
HIERARCH ISS PBLA46 END -157.1689
HIERARCH ISS PBL56 START 72.6849
HIERARCH ISS PBL56 END 73.0605
HIERARCH ISS PBLA56 START -4.6738
HIERARCH ISS PBLA56 END -4.6558
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1