Exposure
ID
GRAVI.2020-12-26T03:47:12.512_1
Header ID
GRAVI.2020-12-26T03:47:12.512
Date updated
2020-12-26 04:01:28 UTC+0000
Release date
2020-12-26 03:47:12 UTC+0000
UTC Start
2020-12-26 03:47:12.512
UTC End
2020-12-26 03:53:12.512
MJD Start
59209.1577837
MJD End
59209.1619503667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0062515
Ambient temperature (°C)
14.21
Seeing (arcsec)
0.565
Observation
ID
46091
Category
calibrator
Program ID
106.219D.001
Program Title
VLTI/GRAVITY IMAGING OF THE DUST TORUS OF THE RED SUPERGIANT WOH G64 IN THE LARGE MAGELLANIC CLOUD
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ VAN LOON
Target
ID
34710
Name
hd32956
RA
75.157699
DEC
-70.62384
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.1470 21.2310 137.2000 138.5000
A0-D0 30.8250 30.7460 82.5000 83.9000
A0-C1 21.7020 21.7540 114.5120 115.9340
B2-D0 25.4080 25.2750 39.6000 40.8000
B2-C1 8.4610 8.4170 39.5780 40.7090
D0-C1 16.9460 16.8580 219.6560 220.7870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.219D.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59209.1577837
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd32956
HIERARCH ESO INS SOBJ NAME hd32956
RA 75.157699
DEC -70.62384
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 21.147
HIERARCH ESO ISS PBL12 END 21.231
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 30.825
HIERARCH ESO ISS PBL13 END 30.746
HIERARCH ESO ISS PBLA13 START 82.5
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 21.702
HIERARCH ESO ISS PBL14 END 21.754
HIERARCH ESO ISS PBLA14 START 114.512
HIERARCH ESO ISS PBLA14 END 115.934
HIERARCH ESO ISS PBL23 START 25.408
HIERARCH ESO ISS PBL23 END 25.275
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 8.461
HIERARCH ESO ISS PBL24 END 8.417
HIERARCH ESO ISS PBLA24 START 39.578
HIERARCH ESO ISS PBLA24 END 40.709
HIERARCH ESO ISS PBL34 START 16.946
HIERARCH ESO ISS PBL34 END 16.858
HIERARCH ESO ISS PBLA34 START 219.656
HIERARCH ESO ISS PBLA34 END 220.787
HIERARCH ESO ISS AMBI TAU0 START 0.00611
HIERARCH ESO ISS AMBI TAU0 END 0.006393
HIERARCH ESO ISS AMBI TEMP 14.21
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55