Exposure
ID
PIONI.2022-01-04T04:45:47.571_1
Header ID
PIONI.2022-01-04T04:45:47.571
Date updated
2022-01-04 04:51:00 UTC+0000
Release date
2022-01-04 04:45:47 UTC+0000
UTC Start
2022-01-04 04:45:47.571
UTC End
2022-01-04 04:46:13.171
MJD Start
59583.198467257
MJD End
59583.1987635533
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.016445
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.44
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 87.8330 87.8720 109.3000 109.4000
A0-J2 128.1820 128.2130 86.6000 86.7000
A0-J3 131.0630 131.0390 42.3290 42.4220
G1-J2 57.9800 57.9720 51.0000 51.1000
G1-J3 125.9780 125.9750 2.4320 2.5010
J2-J3 97.7820 97.8090 336.0460 336.1140
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 59583.198467257
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 87.833
HIERARCH ESO ISS PBL12 END 87.872
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 109.4
HIERARCH ESO ISS PBL13 START 128.182
HIERARCH ESO ISS PBL13 END 128.213
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 131.063
HIERARCH ESO ISS PBL14 END 131.039
HIERARCH ESO ISS PBLA14 START 42.329
HIERARCH ESO ISS PBLA14 END 42.422
HIERARCH ESO ISS PBL23 START 57.98
HIERARCH ESO ISS PBL23 END 57.972
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 125.978
HIERARCH ESO ISS PBL24 END 125.975
HIERARCH ESO ISS PBLA24 START 2.432
HIERARCH ESO ISS PBLA24 END 2.501
HIERARCH ESO ISS PBL34 START 97.782
HIERARCH ESO ISS PBL34 END 97.809
HIERARCH ESO ISS PBLA34 START 336.046
HIERARCH ESO ISS PBLA34 END 336.114
HIERARCH ESO ISS AMBI TAU0 START 0.016445
HIERARCH ESO ISS AMBI TAU0 END 0.016445
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44