Exposure
ID
PIONI.2022-01-17T02:05:05.094_1
Header ID
PIONI.2022-01-17T02:05:05.094
Date updated
2022-01-17 02:15:58 UTC+0000
Release date
2023-01-17 02:15:58 UTC+0000
UTC Start
2022-01-17 02:05:05.094
UTC End
2022-01-17 02:05:30.694
MJD Start
59596.0868645138
MJD End
59596.0871608101
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0099625
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.485
Observation
ID
49273
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
36867
Name
VYCMa
RA
110.741831
DEC
-25.7676
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.5130 23.5300 132.1000 132.1000
A0-D0 28.6740 28.7010 52.7000 52.8000
A0-C1 19.7940 19.8190 103.8110 103.8590
B2-D0 33.5820 33.5830 9.2000 9.3000
B2-C1 11.1870 11.1880 9.1520 9.2360
D0-C1 22.3950 22.3960 189.2070 189.2920
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 59596.0868645138
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME VYCMa
RA 110.741831
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 23.513
HIERARCH ESO ISS PBL12 END 23.53
HIERARCH ESO ISS PBLA12 START 132.1
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 28.674
HIERARCH ESO ISS PBL13 END 28.701
HIERARCH ESO ISS PBLA13 START 52.7
HIERARCH ESO ISS PBLA13 END 52.8
HIERARCH ESO ISS PBL14 START 19.794
HIERARCH ESO ISS PBL14 END 19.819
HIERARCH ESO ISS PBLA14 START 103.811
HIERARCH ESO ISS PBLA14 END 103.859
HIERARCH ESO ISS PBL23 START 33.582
HIERARCH ESO ISS PBL23 END 33.583
HIERARCH ESO ISS PBLA23 START 9.2
HIERARCH ESO ISS PBLA23 END 9.3
HIERARCH ESO ISS PBL24 START 11.187
HIERARCH ESO ISS PBL24 END 11.188
HIERARCH ESO ISS PBLA24 START 9.152
HIERARCH ESO ISS PBLA24 END 9.236
HIERARCH ESO ISS PBL34 START 22.395
HIERARCH ESO ISS PBL34 END 22.396
HIERARCH ESO ISS PBLA34 START 189.207
HIERARCH ESO ISS PBLA34 END 189.292
HIERARCH ESO ISS AMBI TAU0 START 0.010169
HIERARCH ESO ISS AMBI TAU0 END 0.009756
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47