Exposure
ID
PIONI.2021-09-10T05:02:57.415_1
Header ID
PIONI.2021-09-10T05:02:57.415
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2022-09-10 05:11:05 UTC+0000
UTC Start
2021-09-10 05:02:57.415
UTC End
2021-09-10 05:03:23.015
MJD Start
59467.210386748
MJD End
59467.2106830443
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005719
Ambient temperature (°C)
10.95
Seeing (arcsec)
0.64
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 84.0020 83.9200 111.2000 111.2000
A0-J2 127.5220 127.4680 90.9000 90.8000
A0-J3 126.2410 126.3220 52.1010 52.1020
G1-J2 56.8220 56.8510 60.0000 60.0000
G1-J3 110.0140 110.0510 11.1600 11.2290
J2-J3 84.2450 84.1930 340.6610 340.7340
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 59467.210386748
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 84.002
HIERARCH ESO ISS PBL12 END 83.92
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 127.522
HIERARCH ESO ISS PBL13 END 127.468
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.8
HIERARCH ESO ISS PBL14 START 126.241
HIERARCH ESO ISS PBL14 END 126.322
HIERARCH ESO ISS PBLA14 START 52.101
HIERARCH ESO ISS PBLA14 END 52.102
HIERARCH ESO ISS PBL23 START 56.822
HIERARCH ESO ISS PBL23 END 56.851
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 110.014
HIERARCH ESO ISS PBL24 END 110.051
HIERARCH ESO ISS PBLA24 START 11.16
HIERARCH ESO ISS PBLA24 END 11.229
HIERARCH ESO ISS PBL34 START 84.245
HIERARCH ESO ISS PBL34 END 84.193
HIERARCH ESO ISS PBLA34 START 340.661
HIERARCH ESO ISS PBLA34 END 340.734
HIERARCH ESO ISS AMBI TAU0 START 0.005892
HIERARCH ESO ISS AMBI TAU0 END 0.005546
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.63