Exposure
ID
PIONI.2022-01-13T07:36:41.052_1
Header ID
PIONI.2022-01-13T07:36:41.052
Date updated
2022-01-13 07:45:57 UTC+0000
Release date
2023-01-13 07:45:57 UTC+0000
UTC Start
2022-01-13 07:36:41.051
UTC End
2022-01-13 07:37:06.651
MJD Start
59592.3171417955
MJD End
59592.3174380918
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.020336
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.49
Observation
ID
49260
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
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 95.7970 95.6280 254.6000 254.6000
K0-D0 72.8550 72.7120 269.0000 269.0000
K0-J3 55.6990 55.6980 356.8500 356.9370
B2-D0 31.0780 31.0580 38.9000 38.9000
B2-J3 120.6260 120.5130 47.7480 47.7630
D0-J3 90.0490 89.9550 50.8050 50.8200
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 59592.3171417955
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 K0
HIERARCH ESO ISS CONF STATION2 B2
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 95.797
HIERARCH ESO ISS PBL12 END 95.628
HIERARCH ESO ISS PBLA12 START 254.6
HIERARCH ESO ISS PBLA12 END 254.6
HIERARCH ESO ISS PBL13 START 72.855
HIERARCH ESO ISS PBL13 END 72.712
HIERARCH ESO ISS PBLA13 START 269.0
HIERARCH ESO ISS PBLA13 END 269.0
HIERARCH ESO ISS PBL14 START 55.699
HIERARCH ESO ISS PBL14 END 55.698
HIERARCH ESO ISS PBLA14 START 356.85
HIERARCH ESO ISS PBLA14 END 356.937
HIERARCH ESO ISS PBL23 START 31.078
HIERARCH ESO ISS PBL23 END 31.058
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 38.9
HIERARCH ESO ISS PBL24 START 120.626
HIERARCH ESO ISS PBL24 END 120.513
HIERARCH ESO ISS PBLA24 START 47.748
HIERARCH ESO ISS PBLA24 END 47.763
HIERARCH ESO ISS PBL34 START 90.049
HIERARCH ESO ISS PBL34 END 89.955
HIERARCH ESO ISS PBLA34 START 50.805
HIERARCH ESO ISS PBLA34 END 50.82
HIERARCH ESO ISS AMBI TAU0 START 0.020336
HIERARCH ESO ISS AMBI TAU0 END 0.020336
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49