Exposure
ID
PIONI.2021-08-31T03:27:16.279_1
Header ID
PIONI.2021-08-31T03:27:16.279
Date updated
2021-09-29 14:28:15 UTC+0000
Release date
2022-08-31 03:36:38 UTC+0000
UTC Start
2021-08-31 03:27:16.280
UTC End
2021-08-31 03:27:41.880
MJD Start
59457.1439384208
MJD End
59457.1442347171
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002707
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.73
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 24.9560 24.9480 135.5000 135.5000
A0-D0 26.0380 26.0850 76.4000 76.4000
A0-C1 22.3630 22.3710 116.0780 116.0400
B2-D0 25.1690 25.1870 18.1000 18.2000
B2-C1 8.3850 8.3910 18.0350 18.1340
D0-C1 16.7830 16.7960 198.1180 198.2170
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 59457.1439384208
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 24.956
HIERARCH ESO ISS PBL12 END 24.948
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 26.038
HIERARCH ESO ISS PBL13 END 26.085
HIERARCH ESO ISS PBLA13 START 76.4
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 22.363
HIERARCH ESO ISS PBL14 END 22.371
HIERARCH ESO ISS PBLA14 START 116.078
HIERARCH ESO ISS PBLA14 END 116.04
HIERARCH ESO ISS PBL23 START 25.169
HIERARCH ESO ISS PBL23 END 25.187
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.2
HIERARCH ESO ISS PBL24 START 8.385
HIERARCH ESO ISS PBL24 END 8.391
HIERARCH ESO ISS PBLA24 START 18.035
HIERARCH ESO ISS PBLA24 END 18.134
HIERARCH ESO ISS PBL34 START 16.783
HIERARCH ESO ISS PBL34 END 16.796
HIERARCH ESO ISS PBLA34 START 198.118
HIERARCH ESO ISS PBLA34 END 198.217
HIERARCH ESO ISS AMBI TAU0 START 0.002707
HIERARCH ESO ISS AMBI TAU0 END 0.002707
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.73
HIERARCH ESO ISS AMBI FWHM END 1.73