Exposure
ID
PIONI.2022-01-10T05:54:37.194_1
Header ID
PIONI.2022-01-10T05:54:37.194
Date updated
2022-01-10 06:00:48 UTC+0000
Release date
2023-01-10 06:00:47 UTC+0000
UTC Start
2022-01-10 05:54:37.194
UTC End
2022-01-10 05:55:02.794
MJD Start
59589.2462638156
MJD End
59589.2465601119
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00392
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.89
Observation
ID
49220
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
36834
Name
VYCMa
RA
110.743066
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.9550 65.9140 279.2000 279.3000
K0-D0 92.6470 92.5910 257.9000 258.0000
K0-J3 56.3490 56.3450 340.8430 340.9170
G2-D0 39.3450 39.3340 220.4000 220.4000
G2-J3 63.1820 63.1600 47.5390 47.5840
D0-J3 102.3380 102.3050 44.7960 44.8400
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 59589.2462638156
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.743066
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 G2
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 65.955
HIERARCH ESO ISS PBL12 END 65.914
HIERARCH ESO ISS PBLA12 START 279.2
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 92.647
HIERARCH ESO ISS PBL13 END 92.591
HIERARCH ESO ISS PBLA13 START 257.9
HIERARCH ESO ISS PBLA13 END 258.0
HIERARCH ESO ISS PBL14 START 56.349
HIERARCH ESO ISS PBL14 END 56.345
HIERARCH ESO ISS PBLA14 START 340.843
HIERARCH ESO ISS PBLA14 END 340.917
HIERARCH ESO ISS PBL23 START 39.345
HIERARCH ESO ISS PBL23 END 39.334
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 63.182
HIERARCH ESO ISS PBL24 END 63.16
HIERARCH ESO ISS PBLA24 START 47.539
HIERARCH ESO ISS PBLA24 END 47.584
HIERARCH ESO ISS PBL34 START 102.338
HIERARCH ESO ISS PBL34 END 102.305
HIERARCH ESO ISS PBLA34 START 44.796
HIERARCH ESO ISS PBLA34 END 44.84
HIERARCH ESO ISS AMBI TAU0 START 0.00392
HIERARCH ESO ISS AMBI TAU0 END 0.00392
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89