Exposure
ID
PIONI.2022-01-06T08:09:16.891_1
Header ID
PIONI.2022-01-06T08:09:16.891
Date updated
2022-01-06 08:15:57 UTC+0000
Release date
2023-01-06 08:15:56 UTC+0000
UTC Start
2022-01-06 08:09:16.891
UTC End
2022-01-06 08:09:42.491
MJD Start
59585.339778828
MJD End
59585.3400751243
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005015
Ambient temperature (°C)
12.02
Seeing (arcsec)
1.185
Observation
ID
49182
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 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.8090 76.7450 145.4000 145.5000
A0-D0 23.8710 23.8210 89.5000 89.6000
A0-J3 108.9020 108.7490 58.7900 58.8070
G1-D0 66.4320 66.4130 342.7000 342.8000
G1-J3 129.5280 129.5030 22.4890 22.5280
D0-J3 89.2240 89.1240 50.9290 50.9430
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 59585.339778828
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 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 76.809
HIERARCH ESO ISS PBL12 END 76.745
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 23.871
HIERARCH ESO ISS PBL13 END 23.821
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 108.902
HIERARCH ESO ISS PBL14 END 108.749
HIERARCH ESO ISS PBLA14 START 58.79
HIERARCH ESO ISS PBLA14 END 58.807
HIERARCH ESO ISS PBL23 START 66.432
HIERARCH ESO ISS PBL23 END 66.413
HIERARCH ESO ISS PBLA23 START 342.7
HIERARCH ESO ISS PBLA23 END 342.8
HIERARCH ESO ISS PBL24 START 129.528
HIERARCH ESO ISS PBL24 END 129.503
HIERARCH ESO ISS PBLA24 START 22.489
HIERARCH ESO ISS PBLA24 END 22.528
HIERARCH ESO ISS PBL34 START 89.224
HIERARCH ESO ISS PBL34 END 89.124
HIERARCH ESO ISS PBLA34 START 50.929
HIERARCH ESO ISS PBLA34 END 50.943
HIERARCH ESO ISS AMBI TAU0 START 0.004871
HIERARCH ESO ISS AMBI TAU0 END 0.005159
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.19