Exposure
ID
PIONI.2021-12-31T05:00:52.514_1
Header ID
PIONI.2021-12-31T05:00:52.514
Date updated
2021-12-31 05:06:18 UTC+0000
Release date
2021-12-31 05:00:52 UTC+0000
UTC Start
2021-12-31 05:00:52.514
UTC End
2021-12-31 05:01:18.114
MJD Start
59579.2089411295
MJD End
59579.2092374258
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004792
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.66
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 87.7900 87.8290 109.2000 109.3000
A0-J2 128.1480 128.1800 86.5000 86.6000
A0-J3 131.0890 131.0650 42.2350 42.3260
G1-J2 57.9890 57.9810 50.9000 51.0000
G1-J3 125.9820 125.9780 2.3630 2.4310
J2-J3 97.7510 97.7790 335.9780 336.0450
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 59579.2089411295
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 87.79
HIERARCH ESO ISS PBL12 END 87.829
HIERARCH ESO ISS PBLA12 START 109.2
HIERARCH ESO ISS PBLA12 END 109.3
HIERARCH ESO ISS PBL13 START 128.148
HIERARCH ESO ISS PBL13 END 128.18
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.6
HIERARCH ESO ISS PBL14 START 131.089
HIERARCH ESO ISS PBL14 END 131.065
HIERARCH ESO ISS PBLA14 START 42.235
HIERARCH ESO ISS PBLA14 END 42.326
HIERARCH ESO ISS PBL23 START 57.989
HIERARCH ESO ISS PBL23 END 57.981
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 125.982
HIERARCH ESO ISS PBL24 END 125.978
HIERARCH ESO ISS PBLA24 START 2.363
HIERARCH ESO ISS PBLA24 END 2.431
HIERARCH ESO ISS PBL34 START 97.751
HIERARCH ESO ISS PBL34 END 97.779
HIERARCH ESO ISS PBLA34 START 335.978
HIERARCH ESO ISS PBLA34 END 336.045
HIERARCH ESO ISS AMBI TAU0 START 0.004792
HIERARCH ESO ISS AMBI TAU0 END 0.004792
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66