Exposure
ID
PIONI.2022-01-13T07:21:41.755_1
Header ID
PIONI.2022-01-13T07:21:41.755
Date updated
2022-01-13 07:26:11 UTC+0000
Release date
2023-01-13 07:26:11 UTC+0000
UTC Start
2022-01-13 07:21:41.755
UTC End
2022-01-13 07:22:07.355
MJD Start
59592.3067332716
MJD End
59592.3070295679
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01611
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.73
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 99.9630 99.8030 253.6000 253.7000
K0-D0 76.4150 76.2770 267.4000 267.5000
K0-J3 55.7420 55.7400 354.6240 354.7120
B2-D0 31.5590 31.5410 38.3000 38.3000
B2-J3 123.3970 123.2910 47.3020 47.3220
D0-J3 92.3560 92.2680 50.3590 50.3790
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 59592.3067332716
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 99.963
HIERARCH ESO ISS PBL12 END 99.803
HIERARCH ESO ISS PBLA12 START 253.6
HIERARCH ESO ISS PBLA12 END 253.7
HIERARCH ESO ISS PBL13 START 76.415
HIERARCH ESO ISS PBL13 END 76.277
HIERARCH ESO ISS PBLA13 START 267.4
HIERARCH ESO ISS PBLA13 END 267.5
HIERARCH ESO ISS PBL14 START 55.742
HIERARCH ESO ISS PBL14 END 55.74
HIERARCH ESO ISS PBLA14 START 354.624
HIERARCH ESO ISS PBLA14 END 354.712
HIERARCH ESO ISS PBL23 START 31.559
HIERARCH ESO ISS PBL23 END 31.541
HIERARCH ESO ISS PBLA23 START 38.3
HIERARCH ESO ISS PBLA23 END 38.3
HIERARCH ESO ISS PBL24 START 123.397
HIERARCH ESO ISS PBL24 END 123.291
HIERARCH ESO ISS PBLA24 START 47.302
HIERARCH ESO ISS PBLA24 END 47.322
HIERARCH ESO ISS PBL34 START 92.356
HIERARCH ESO ISS PBL34 END 92.268
HIERARCH ESO ISS PBLA34 START 50.359
HIERARCH ESO ISS PBLA34 END 50.379
HIERARCH ESO ISS AMBI TAU0 START 0.01611
HIERARCH ESO ISS AMBI TAU0 END 0.01611
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73