Exposure
ID
PIONI.2022-01-05T07:22:49.488_1
Header ID
PIONI.2022-01-05T07:22:49.488
Date updated
2022-01-05 07:31:44 UTC+0000
Release date
2023-01-05 07:31:44 UTC+0000
UTC Start
2022-01-05 07:22:49.488
UTC End
2022-01-05 07:23:15.088
MJD Start
59584.3075172217
MJD End
59584.307813518
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009743
Ambient temperature (°C)
13.42
Seeing (arcsec)
1.0
Observation
ID
49124
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
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.2550 82.1920 135.2000 135.3000
A0-J2 111.8390 111.6940 109.7000 109.8000
A0-J3 119.9680 119.8560 56.7630 56.7930
G1-J2 51.5900 51.5310 66.5000 66.5000
G1-J3 131.1360 131.1220 18.8450 18.8930
J2-J3 103.6220 103.6210 357.2660 357.3430
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 59584.3075172217
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 82.255
HIERARCH ESO ISS PBL12 END 82.192
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 111.839
HIERARCH ESO ISS PBL13 END 111.694
HIERARCH ESO ISS PBLA13 START 109.7
HIERARCH ESO ISS PBLA13 END 109.8
HIERARCH ESO ISS PBL14 START 119.968
HIERARCH ESO ISS PBL14 END 119.856
HIERARCH ESO ISS PBLA14 START 56.763
HIERARCH ESO ISS PBLA14 END 56.793
HIERARCH ESO ISS PBL23 START 51.59
HIERARCH ESO ISS PBL23 END 51.531
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 131.136
HIERARCH ESO ISS PBL24 END 131.122
HIERARCH ESO ISS PBLA24 START 18.845
HIERARCH ESO ISS PBLA24 END 18.893
HIERARCH ESO ISS PBL34 START 103.622
HIERARCH ESO ISS PBL34 END 103.621
HIERARCH ESO ISS PBLA34 START 357.266
HIERARCH ESO ISS PBLA34 END 357.343
HIERARCH ESO ISS AMBI TAU0 START 0.009743
HIERARCH ESO ISS AMBI TAU0 END 0.009743
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.0