Exposure
ID
PIONI.2021-09-06T06:38:46.324_1
Header ID
PIONI.2021-09-06T06:38:46.324
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:45:59 UTC+0000
UTC Start
2021-09-06 06:38:46.324
UTC End
2021-09-06 06:39:11.924
MJD Start
59463.2769250493
MJD End
59463.2772213456
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003706
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.72
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 69.0850 68.9450 111.9000 111.9000
A0-J2 112.9640 112.8020 87.0000 87.0000
A0-J3 132.3300 132.3400 50.5120 50.4880
G1-J2 58.0700 58.0600 57.0000 56.9000
G1-J3 116.2620 116.3150 19.0770 19.1250
J2-J3 78.9560 78.9330 352.2180 352.3150
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 59463.2769250493
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 69.085
HIERARCH ESO ISS PBL12 END 68.945
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 112.964
HIERARCH ESO ISS PBL13 END 112.802
HIERARCH ESO ISS PBLA13 START 87.0
HIERARCH ESO ISS PBLA13 END 87.0
HIERARCH ESO ISS PBL14 START 132.33
HIERARCH ESO ISS PBL14 END 132.34
HIERARCH ESO ISS PBLA14 START 50.512
HIERARCH ESO ISS PBLA14 END 50.488
HIERARCH ESO ISS PBL23 START 58.07
HIERARCH ESO ISS PBL23 END 58.06
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 116.262
HIERARCH ESO ISS PBL24 END 116.315
HIERARCH ESO ISS PBLA24 START 19.077
HIERARCH ESO ISS PBLA24 END 19.125
HIERARCH ESO ISS PBL34 START 78.956
HIERARCH ESO ISS PBL34 END 78.933
HIERARCH ESO ISS PBLA34 START 352.218
HIERARCH ESO ISS PBLA34 END 352.315
HIERARCH ESO ISS AMBI TAU0 START 0.003706
HIERARCH ESO ISS AMBI TAU0 END 0.003706
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72