Exposure
ID
PIONI.2022-01-13T06:49:09.350_1
Header ID
PIONI.2022-01-13T06:49:09.350
Date updated
2022-01-13 06:56:07 UTC+0000
Release date
2023-01-13 06:56:07 UTC+0000
UTC Start
2022-01-13 06:49:09.350
UTC End
2022-01-13 06:49:34.950
MJD Start
59592.2841359978
MJD End
59592.2844322941
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.017943
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.54
Observation
ID
49260
Category
science
Program ID
108.221K.001
Program Title
THE MOST RECENT MASS-LOSS HISTORY OF THE RED SUPERGIANT VY CMA
Program Type
Normal
PI / COI
WITTKOWSKI/ LAGADEC/ SCICLUNA/ HUMPHREYS/ MONTARGES/ RAU/ PALADINI/ BRUNO/ NORRIS/ HÖFNER/ CANNON/ CHIAVASSA/ FREYTAG
Target
ID
36759
Name
VYCMa
RA
110.742449
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 107.8160 107.6870 251.4000 251.5000
K0-D0 83.1900 83.0780 264.2000 264.3000
K0-J3 55.9000 55.8960 349.8790 349.9650
B2-D0 32.4370 32.4220 36.8000 36.8000
B2-J3 128.5320 128.4490 45.9530 45.9820
D0-J3 96.6450 96.5750 49.0090 49.0390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59592.2841359978
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.742449
DEC -25.7676
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 107.816
HIERARCH ESO ISS PBL12 END 107.687
HIERARCH ESO ISS PBLA12 START 251.4
HIERARCH ESO ISS PBLA12 END 251.5
HIERARCH ESO ISS PBL13 START 83.19
HIERARCH ESO ISS PBL13 END 83.078
HIERARCH ESO ISS PBLA13 START 264.2
HIERARCH ESO ISS PBLA13 END 264.3
HIERARCH ESO ISS PBL14 START 55.9
HIERARCH ESO ISS PBL14 END 55.896
HIERARCH ESO ISS PBLA14 START 349.879
HIERARCH ESO ISS PBLA14 END 349.965
HIERARCH ESO ISS PBL23 START 32.437
HIERARCH ESO ISS PBL23 END 32.422
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 128.532
HIERARCH ESO ISS PBL24 END 128.449
HIERARCH ESO ISS PBLA24 START 45.953
HIERARCH ESO ISS PBLA24 END 45.982
HIERARCH ESO ISS PBL34 START 96.645
HIERARCH ESO ISS PBL34 END 96.575
HIERARCH ESO ISS PBLA34 START 49.009
HIERARCH ESO ISS PBLA34 END 49.039
HIERARCH ESO ISS AMBI TAU0 START 0.017943
HIERARCH ESO ISS AMBI TAU0 END 0.017943
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.55