Exposure
ID
PIONI.2021-12-31T04:32:52.874_1
Header ID
PIONI.2021-12-31T04:32:52.874
Date updated
2021-12-31 04:41:07 UTC+0000
Release date
2021-12-31 04:32:52 UTC+0000
UTC Start
2021-12-31 04:32:52.875
UTC End
2021-12-31 04:33:18.475
MJD Start
59579.1895008632
MJD End
59579.1897971595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0040415
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.61
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 85.5920 85.6450 104.8000 104.9000
A0-J2 126.1590 126.2110 81.6000 81.7000
A0-J3 131.9490 131.9360 37.8800 37.9730
G1-J2 58.2120 58.2100 46.3000 46.4000
G1-J3 126.0320 126.0330 359.2150 359.2810
J2-J3 96.3140 96.3470 332.9560 333.0170
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 59579.1895008632
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 85.592
HIERARCH ESO ISS PBL12 END 85.645
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 104.9
HIERARCH ESO ISS PBL13 START 126.159
HIERARCH ESO ISS PBL13 END 126.211
HIERARCH ESO ISS PBLA13 START 81.6
HIERARCH ESO ISS PBLA13 END 81.7
HIERARCH ESO ISS PBL14 START 131.949
HIERARCH ESO ISS PBL14 END 131.936
HIERARCH ESO ISS PBLA14 START 37.88
HIERARCH ESO ISS PBLA14 END 37.973
HIERARCH ESO ISS PBL23 START 58.212
HIERARCH ESO ISS PBL23 END 58.21
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 126.032
HIERARCH ESO ISS PBL24 END 126.033
HIERARCH ESO ISS PBLA24 START 359.215
HIERARCH ESO ISS PBLA24 END 359.281
HIERARCH ESO ISS PBL34 START 96.314
HIERARCH ESO ISS PBL34 END 96.347
HIERARCH ESO ISS PBLA34 START 332.956
HIERARCH ESO ISS PBLA34 END 333.017
HIERARCH ESO ISS AMBI TAU0 START 0.003602
HIERARCH ESO ISS AMBI TAU0 END 0.004481
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.57