Exposure
ID
PIONI.2021-11-11T02:07:03.896_1
Header ID
PIONI.2021-11-11T02:07:03.896
Date updated
2021-11-11 02:16:49 UTC+0000
Release date
2022-11-11 02:16:49 UTC+0000
UTC Start
2021-11-11 02:07:03.897
UTC End
2021-11-11 02:07:29.497
MJD Start
59529.0882395431
MJD End
59529.0885358394
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031475
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.595
Observation
ID
48845
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
36569
Name
R Peg
RA
346.662685
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 71.8530 71.7210 111.5000 111.5000
A0-J2 116.0990 115.9520 87.6000 87.6000
A0-J3 132.0220 132.0420 50.9710 50.9500
G1-J2 58.2030 58.1990 57.6000 57.6000
G1-J3 115.1850 115.2370 18.0600 18.1120
J2-J3 79.4930 79.4640 350.2580 350.3530
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 59529.0882395431
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
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 71.853
HIERARCH ESO ISS PBL12 END 71.721
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 116.099
HIERARCH ESO ISS PBL13 END 115.952
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 132.022
HIERARCH ESO ISS PBL14 END 132.042
HIERARCH ESO ISS PBLA14 START 50.971
HIERARCH ESO ISS PBLA14 END 50.95
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.199
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 115.185
HIERARCH ESO ISS PBL24 END 115.237
HIERARCH ESO ISS PBLA24 START 18.06
HIERARCH ESO ISS PBLA24 END 18.112
HIERARCH ESO ISS PBL34 START 79.493
HIERARCH ESO ISS PBL34 END 79.464
HIERARCH ESO ISS PBLA34 START 350.258
HIERARCH ESO ISS PBLA34 END 350.353
HIERARCH ESO ISS AMBI TAU0 START 0.003108
HIERARCH ESO ISS AMBI TAU0 END 0.003187
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59