Exposure
ID
PIONI.2021-12-31T04:32:14.668_1
Header ID
PIONI.2021-12-31T04:32:14.668
Date updated
2021-12-31 04:41:07 UTC+0000
Release date
2021-12-31 04:32:14 UTC+0000
UTC Start
2021-12-31 04:32:14.668
UTC End
2021-12-31 04:32:40.268
MJD Start
59579.1890586619
MJD End
59579.1893549582
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003602
Ambient temperature (°C)
14.55
Seeing (arcsec)
0.65
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 85.5330 85.5880 104.7000 104.8000
A0-J2 126.1010 126.1550 81.5000 81.6000
A0-J3 131.9630 131.9500 37.7760 37.8720
G1-J2 58.2140 58.2120 46.2000 46.3000
G1-J3 126.0310 126.0320 359.1420 359.2100
J2-J3 96.2770 96.3110 332.8870 332.9500
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 59579.1890586619
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 85.533
HIERARCH ESO ISS PBL12 END 85.588
HIERARCH ESO ISS PBLA12 START 104.7
HIERARCH ESO ISS PBLA12 END 104.8
HIERARCH ESO ISS PBL13 START 126.101
HIERARCH ESO ISS PBL13 END 126.155
HIERARCH ESO ISS PBLA13 START 81.5
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 131.963
HIERARCH ESO ISS PBL14 END 131.95
HIERARCH ESO ISS PBLA14 START 37.776
HIERARCH ESO ISS PBLA14 END 37.872
HIERARCH ESO ISS PBL23 START 58.214
HIERARCH ESO ISS PBL23 END 58.212
HIERARCH ESO ISS PBLA23 START 46.2
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 126.031
HIERARCH ESO ISS PBL24 END 126.032
HIERARCH ESO ISS PBLA24 START 359.142
HIERARCH ESO ISS PBLA24 END 359.21
HIERARCH ESO ISS PBL34 START 96.277
HIERARCH ESO ISS PBL34 END 96.311
HIERARCH ESO ISS PBLA34 START 332.887
HIERARCH ESO ISS PBLA34 END 332.95
HIERARCH ESO ISS AMBI TAU0 START 0.003602
HIERARCH ESO ISS AMBI TAU0 END 0.003602
HIERARCH ESO ISS AMBI TEMP 14.55
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65