Exposure
ID
PIONI.2022-01-04T06:45:04.210_1
Header ID
PIONI.2022-01-04T06:45:04.210
Date updated
2022-01-04 06:50:49 UTC+0000
Release date
2023-01-04 06:50:49 UTC+0000
UTC Start
2022-01-04 06:45:04.210
UTC End
2022-01-04 06:45:29.810
MJD Start
59583.2812987287
MJD End
59583.281595025
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015834
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.3
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 86.2580 86.2080 128.2000 128.3000
A0-J2 120.5940 120.4900 103.9000 103.9000
A0-J3 126.4360 126.3620 54.2700 54.3080
G1-J2 55.0240 54.9840 63.6000 63.7000
G1-J3 131.8670 131.8600 15.3240 15.3740
J2-J3 103.7430 103.7410 351.9950 352.0660
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 59583.2812987287
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 86.258
HIERARCH ESO ISS PBL12 END 86.208
HIERARCH ESO ISS PBLA12 START 128.2
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 120.594
HIERARCH ESO ISS PBL13 END 120.49
HIERARCH ESO ISS PBLA13 START 103.9
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 126.436
HIERARCH ESO ISS PBL14 END 126.362
HIERARCH ESO ISS PBLA14 START 54.27
HIERARCH ESO ISS PBLA14 END 54.308
HIERARCH ESO ISS PBL23 START 55.024
HIERARCH ESO ISS PBL23 END 54.984
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 131.867
HIERARCH ESO ISS PBL24 END 131.86
HIERARCH ESO ISS PBLA24 START 15.324
HIERARCH ESO ISS PBLA24 END 15.374
HIERARCH ESO ISS PBL34 START 103.743
HIERARCH ESO ISS PBL34 END 103.741
HIERARCH ESO ISS PBLA34 START 351.995
HIERARCH ESO ISS PBLA34 END 352.066
HIERARCH ESO ISS AMBI TAU0 START 0.015834
HIERARCH ESO ISS AMBI TAU0 END 0.015834
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.3