Exposure
ID
PIONI.2021-09-09T06:22:47.454_1
Header ID
PIONI.2021-09-09T06:22:47.454
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2022-09-09 06:30:57 UTC+0000
UTC Start
2021-09-09 06:22:47.454
UTC End
2021-09-09 06:23:13.054
MJD Start
59466.2658270122
MJD End
59466.2661233085
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008483
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.44
Observation
ID
48143
Category
science
Program ID
105.2047.001
Program Title
CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: ALMA SIO AND VLTI IMAGING OF AGB STARS
Program Type
Normal
PI / COI
WITTKOWSKI/ HUMPHREYS/ CHIAVASSA/ PALADINI/ H\XC3\XB6FNER/ GRAY/ BLADH/ FREYTAG
Target
ID
36127
Name
R Peg
RA
346.662684
DEC
10.54331
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 70.0500 69.9170 111.7000 111.8000
A0-J2 114.0720 113.9190 87.2000 87.2000
A0-J3 132.2500 132.2620 50.6830 50.6560
G1-J2 58.1280 58.1200 57.2000 57.2000
G1-J3 115.8910 115.9420 18.7420 18.7860
J2-J3 79.1270 79.1030 351.5460 351.6360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.2047.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59466.2658270122
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662684
DEC 10.54331
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 70.05
HIERARCH ESO ISS PBL12 END 69.917
HIERARCH ESO ISS PBLA12 START 111.7
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 114.072
HIERARCH ESO ISS PBL13 END 113.919
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 132.25
HIERARCH ESO ISS PBL14 END 132.262
HIERARCH ESO ISS PBLA14 START 50.683
HIERARCH ESO ISS PBLA14 END 50.656
HIERARCH ESO ISS PBL23 START 58.128
HIERARCH ESO ISS PBL23 END 58.12
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 115.891
HIERARCH ESO ISS PBL24 END 115.942
HIERARCH ESO ISS PBLA24 START 18.742
HIERARCH ESO ISS PBLA24 END 18.786
HIERARCH ESO ISS PBL34 START 79.127
HIERARCH ESO ISS PBL34 END 79.103
HIERARCH ESO ISS PBLA34 START 351.546
HIERARCH ESO ISS PBLA34 END 351.636
HIERARCH ESO ISS AMBI TAU0 START 0.008483
HIERARCH ESO ISS AMBI TAU0 END 0.008483
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44