Exposure
ID
PIONI.2021-09-06T06:03:01.842_1
Header ID
PIONI.2021-09-06T06:03:01.842
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:10:54 UTC+0000
UTC Start
2021-09-06 06:03:01.841
UTC End
2021-09-06 06:03:27.441
MJD Start
59463.2521046465
MJD End
59463.2524009428
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0049185
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.555
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 76.7120 76.5990 111.2000 111.2000
A0-J2 121.2340 121.1220 88.8000 88.8000
A0-J3 130.8020 130.8420 51.6320 51.6240
G1-J2 58.1370 58.1440 58.7000 58.7000
G1-J3 113.2050 113.2520 15.8940 15.9560
J2-J3 80.8360 80.7980 346.6520 346.7430
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 59463.2521046465
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 76.712
HIERARCH ESO ISS PBL12 END 76.599
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 121.234
HIERARCH ESO ISS PBL13 END 121.122
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 130.802
HIERARCH ESO ISS PBL14 END 130.842
HIERARCH ESO ISS PBLA14 START 51.632
HIERARCH ESO ISS PBLA14 END 51.624
HIERARCH ESO ISS PBL23 START 58.137
HIERARCH ESO ISS PBL23 END 58.144
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 113.205
HIERARCH ESO ISS PBL24 END 113.252
HIERARCH ESO ISS PBLA24 START 15.894
HIERARCH ESO ISS PBLA24 END 15.956
HIERARCH ESO ISS PBL34 START 80.836
HIERARCH ESO ISS PBL34 END 80.798
HIERARCH ESO ISS PBLA34 START 346.652
HIERARCH ESO ISS PBLA34 END 346.743
HIERARCH ESO ISS AMBI TAU0 START 0.005016
HIERARCH ESO ISS AMBI TAU0 END 0.004821
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55