Exposure
ID
PIONI.2021-08-31T03:04:42.747_1
Header ID
PIONI.2021-08-31T03:04:42.747
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2022-08-31 03:11:17 UTC+0000
UTC Start
2021-08-31 03:04:42.748
UTC End
2021-08-31 03:05:08.348
MJD Start
59457.1282725441
MJD End
59457.1285688404
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003334
Ambient temperature (°C)
10.61
Seeing (arcsec)
1.09
Observation
ID
48038
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
36050
Name
R Peg
RA
346.662116
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1800 25.1750 136.0000 136.0000
A0-D0 24.1720 24.2250 76.4000 76.4000
A0-C1 21.9830 21.9950 117.6190 117.5750
B2-D0 24.5460 24.5610 14.2000 14.3000
B2-C1 8.1790 8.1840 14.1170 14.2260
D0-C1 16.3670 16.3770 194.1990 194.3080
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 59457.1282725441
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662116
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.18
HIERARCH ESO ISS PBL12 END 25.175
HIERARCH ESO ISS PBLA12 START 136.0
HIERARCH ESO ISS PBLA12 END 136.0
HIERARCH ESO ISS PBL13 START 24.172
HIERARCH ESO ISS PBL13 END 24.225
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 21.983
HIERARCH ESO ISS PBL14 END 21.995
HIERARCH ESO ISS PBLA14 START 117.619
HIERARCH ESO ISS PBLA14 END 117.575
HIERARCH ESO ISS PBL23 START 24.546
HIERARCH ESO ISS PBL23 END 24.561
HIERARCH ESO ISS PBLA23 START 14.2
HIERARCH ESO ISS PBLA23 END 14.3
HIERARCH ESO ISS PBL24 START 8.179
HIERARCH ESO ISS PBL24 END 8.184
HIERARCH ESO ISS PBLA24 START 14.117
HIERARCH ESO ISS PBLA24 END 14.226
HIERARCH ESO ISS PBL34 START 16.367
HIERARCH ESO ISS PBL34 END 16.377
HIERARCH ESO ISS PBLA34 START 194.199
HIERARCH ESO ISS PBLA34 END 194.308
HIERARCH ESO ISS AMBI TAU0 START 0.003334
HIERARCH ESO ISS AMBI TAU0 END 0.003334
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09