Exposure
ID
PIONI.2022-01-04T06:30:04.351_1
Header ID
PIONI.2022-01-04T06:30:04.351
Date updated
2022-01-04 06:40:51 UTC+0000
Release date
2022-01-04 06:30:04 UTC+0000
UTC Start
2022-01-04 06:30:04.351
UTC End
2022-01-04 06:30:29.951
MJD Start
59583.2708836943
MJD End
59583.2711799906
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0160745
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.325
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 90.3960 90.3890 126.4000 126.5000
A0-J2 126.6080 126.5600 104.7000 104.9000
A0-J3 122.1260 122.0440 56.9460 57.0230
G1-J2 54.1460 54.1080 66.7000 66.7000
G1-J3 123.9050 123.8830 13.8410 13.9040
J2-J3 100.8710 100.8800 348.5210 348.5970
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 59583.2708836943
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 90.396
HIERARCH ESO ISS PBL12 END 90.389
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 126.608
HIERARCH ESO ISS PBL13 END 126.56
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 104.9
HIERARCH ESO ISS PBL14 START 122.126
HIERARCH ESO ISS PBL14 END 122.044
HIERARCH ESO ISS PBLA14 START 56.946
HIERARCH ESO ISS PBLA14 END 57.023
HIERARCH ESO ISS PBL23 START 54.146
HIERARCH ESO ISS PBL23 END 54.108
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 123.905
HIERARCH ESO ISS PBL24 END 123.883
HIERARCH ESO ISS PBLA24 START 13.841
HIERARCH ESO ISS PBLA24 END 13.904
HIERARCH ESO ISS PBL34 START 100.871
HIERARCH ESO ISS PBL34 END 100.88
HIERARCH ESO ISS PBLA34 START 348.521
HIERARCH ESO ISS PBLA34 END 348.597
HIERARCH ESO ISS AMBI TAU0 START 0.017129
HIERARCH ESO ISS AMBI TAU0 END 0.01502
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.34