Exposure
ID
PIONI.2021-12-31T05:00:14.498_1
Header ID
PIONI.2021-12-31T05:00:14.498
Date updated
2021-12-31 05:06:18 UTC+0000
Release date
2021-12-31 05:00:14 UTC+0000
UTC Start
2021-12-31 05:00:14.499
UTC End
2021-12-31 05:00:40.099
MJD Start
59579.2085011401
MJD End
59579.2087974364
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00455
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.69
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 87.7470 87.7870 109.1000 109.2000
A0-J2 128.1140 128.1460 86.4000 86.5000
A0-J3 131.1150 131.0910 42.1390 42.2300
G1-J2 57.9970 57.9890 50.8000 50.9000
G1-J3 125.9850 125.9820 2.2930 2.3600
J2-J3 97.7220 97.7500 335.9080 335.9750
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 59579.2085011401
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 87.747
HIERARCH ESO ISS PBL12 END 87.787
HIERARCH ESO ISS PBLA12 START 109.1
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 128.114
HIERARCH ESO ISS PBL13 END 128.146
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 131.115
HIERARCH ESO ISS PBL14 END 131.091
HIERARCH ESO ISS PBLA14 START 42.139
HIERARCH ESO ISS PBLA14 END 42.23
HIERARCH ESO ISS PBL23 START 57.997
HIERARCH ESO ISS PBL23 END 57.989
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 125.985
HIERARCH ESO ISS PBL24 END 125.982
HIERARCH ESO ISS PBLA24 START 2.293
HIERARCH ESO ISS PBLA24 END 2.36
HIERARCH ESO ISS PBL34 START 97.722
HIERARCH ESO ISS PBL34 END 97.75
HIERARCH ESO ISS PBLA34 START 335.908
HIERARCH ESO ISS PBLA34 END 335.975
HIERARCH ESO ISS AMBI TAU0 START 0.004308
HIERARCH ESO ISS AMBI TAU0 END 0.004792
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.66