Exposure
ID
PIONI.2022-01-04T04:46:25.725_1
Header ID
PIONI.2022-01-04T04:46:25.725
Date updated
2022-01-04 04:56:06 UTC+0000
Release date
2022-01-04 04:46:25 UTC+0000
UTC Start
2022-01-04 04:46:25.725
UTC End
2022-01-04 04:46:51.325
MJD Start
59583.1989088524
MJD End
59583.1992051487
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0176915
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.425
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 87.8740 87.9130 109.4000 109.5000
A0-J2 128.2150 128.2460 86.7000 86.8000
A0-J3 131.0370 131.0130 42.4270 42.5180
G1-J2 57.9720 57.9640 51.1000 51.2000
G1-J3 125.9750 125.9710 2.5050 2.5720
J2-J3 97.8100 97.8380 336.1180 336.1850
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 59583.1989088524
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 87.874
HIERARCH ESO ISS PBL12 END 87.913
HIERARCH ESO ISS PBLA12 START 109.4
HIERARCH ESO ISS PBLA12 END 109.5
HIERARCH ESO ISS PBL13 START 128.215
HIERARCH ESO ISS PBL13 END 128.246
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 131.037
HIERARCH ESO ISS PBL14 END 131.013
HIERARCH ESO ISS PBLA14 START 42.427
HIERARCH ESO ISS PBLA14 END 42.518
HIERARCH ESO ISS PBL23 START 57.972
HIERARCH ESO ISS PBL23 END 57.964
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 125.975
HIERARCH ESO ISS PBL24 END 125.971
HIERARCH ESO ISS PBLA24 START 2.505
HIERARCH ESO ISS PBLA24 END 2.572
HIERARCH ESO ISS PBL34 START 97.81
HIERARCH ESO ISS PBL34 END 97.838
HIERARCH ESO ISS PBLA34 START 336.118
HIERARCH ESO ISS PBLA34 END 336.185
HIERARCH ESO ISS AMBI TAU0 START 0.016445
HIERARCH ESO ISS AMBI TAU0 END 0.018938
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41