Exposure
ID
PIONI.2021-11-11T02:08:58.338_1
Header ID
PIONI.2021-11-11T02:08:58.338
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 02:08:58.338
UTC End
2021-11-11 02:09:23.938
MJD Start
59529.0895640966
MJD End
59529.0898603929
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003008
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.6
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 71.4330 71.3000 111.6000 111.6000
A0-J2 115.6320 115.4830 87.5000 87.5000
A0-J3 132.0850 132.1030 50.9050 50.8840
G1-J2 58.1900 58.1850 57.5000 57.5000
G1-J3 115.3500 115.4030 18.2230 18.2740
J2-J3 79.4020 79.3740 350.5590 350.6550
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 59529.0895640966
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 71.433
HIERARCH ESO ISS PBL12 END 71.3
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 115.632
HIERARCH ESO ISS PBL13 END 115.483
HIERARCH ESO ISS PBLA13 START 87.5
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 132.085
HIERARCH ESO ISS PBL14 END 132.103
HIERARCH ESO ISS PBLA14 START 50.905
HIERARCH ESO ISS PBLA14 END 50.884
HIERARCH ESO ISS PBL23 START 58.19
HIERARCH ESO ISS PBL23 END 58.185
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 115.35
HIERARCH ESO ISS PBL24 END 115.403
HIERARCH ESO ISS PBLA24 START 18.223
HIERARCH ESO ISS PBLA24 END 18.274
HIERARCH ESO ISS PBL34 START 79.402
HIERARCH ESO ISS PBL34 END 79.374
HIERARCH ESO ISS PBLA34 START 350.559
HIERARCH ESO ISS PBLA34 END 350.655
HIERARCH ESO ISS AMBI TAU0 START 0.003187
HIERARCH ESO ISS AMBI TAU0 END 0.002829
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.61