Exposure
ID
PIONI.2021-09-10T05:14:16.226_1
Header ID
PIONI.2021-09-10T05:14:16.226
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2022-09-10 05:21:13 UTC+0000
UTC Start
2021-09-10 05:14:16.227
UTC End
2021-09-10 05:14:41.827
MJD Start
59467.2182433638
MJD End
59467.2185396601
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006386
Ambient temperature (°C)
10.89
Seeing (arcsec)
0.51
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 82.3870 82.2960 111.1000 111.1000
A0-J2 126.3510 126.2810 90.4000 90.3000
A0-J3 127.6820 127.7530 52.0830 52.0800
G1-J2 57.3070 57.3300 59.7000 59.7000
G1-J3 110.7420 110.7820 12.4440 12.5100
J2-J3 83.2870 83.2380 342.0790 342.1570
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 59467.2182433638
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 82.387
HIERARCH ESO ISS PBL12 END 82.296
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 126.351
HIERARCH ESO ISS PBL13 END 126.281
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 127.682
HIERARCH ESO ISS PBL14 END 127.753
HIERARCH ESO ISS PBLA14 START 52.083
HIERARCH ESO ISS PBLA14 END 52.08
HIERARCH ESO ISS PBL23 START 57.307
HIERARCH ESO ISS PBL23 END 57.33
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 110.742
HIERARCH ESO ISS PBL24 END 110.782
HIERARCH ESO ISS PBLA24 START 12.444
HIERARCH ESO ISS PBLA24 END 12.51
HIERARCH ESO ISS PBL34 START 83.287
HIERARCH ESO ISS PBL34 END 83.238
HIERARCH ESO ISS PBLA34 START 342.079
HIERARCH ESO ISS PBLA34 END 342.157
HIERARCH ESO ISS AMBI TAU0 START 0.006386
HIERARCH ESO ISS AMBI TAU0 END 0.006386
HIERARCH ESO ISS AMBI TEMP 10.89
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51