Exposure
ID
PIONI.2022-01-04T04:47:03.948_1
Header ID
PIONI.2022-01-04T04:47:03.948
Date updated
2022-01-04 04:56:06 UTC+0000
Release date
2022-01-04 04:47:03 UTC+0000
UTC Start
2022-01-04 04:47:03.948
UTC End
2022-01-04 04:47:29.548
MJD Start
59583.1993512516
MJD End
59583.1996475479
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.018938
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.42
Observation
ID
49123
Category
calibrator
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
36758
Name
HD60687
RA
113.458605
DEC
-43.11373
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 87.9150 87.9540 109.5000 109.6000
A0-J2 128.2480 128.2780 86.8000 87.0000
A0-J3 131.0110 130.9860 42.5230 42.6140
G1-J2 57.9630 57.9550 51.2000 51.3000
G1-J3 125.9710 125.9670 2.5760 2.6430
J2-J3 97.8390 97.8660 336.1890 336.2550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221K.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59583.1993512516
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60687
RA 113.458605
DEC -43.11373
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 87.915
HIERARCH ESO ISS PBL12 END 87.954
HIERARCH ESO ISS PBLA12 START 109.5
HIERARCH ESO ISS PBLA12 END 109.6
HIERARCH ESO ISS PBL13 START 128.248
HIERARCH ESO ISS PBL13 END 128.278
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 131.011
HIERARCH ESO ISS PBL14 END 130.986
HIERARCH ESO ISS PBLA14 START 42.523
HIERARCH ESO ISS PBLA14 END 42.614
HIERARCH ESO ISS PBL23 START 57.963
HIERARCH ESO ISS PBL23 END 57.955
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 125.971
HIERARCH ESO ISS PBL24 END 125.967
HIERARCH ESO ISS PBLA24 START 2.576
HIERARCH ESO ISS PBLA24 END 2.643
HIERARCH ESO ISS PBL34 START 97.839
HIERARCH ESO ISS PBL34 END 97.866
HIERARCH ESO ISS PBLA34 START 336.189
HIERARCH ESO ISS PBLA34 END 336.255
HIERARCH ESO ISS AMBI TAU0 START 0.018938
HIERARCH ESO ISS AMBI TAU0 END 0.018938
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.43