Exposure
ID
PIONI.2021-09-06T06:02:23.812_1
Header ID
PIONI.2021-09-06T06:02:23.812
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 06:02:23.812
UTC End
2021-09-06 06:02:49.412
MJD Start
59463.2516644872
MJD End
59463.2519607835
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004592
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.58
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 76.8360 76.7210 111.2000 111.2000
A0-J2 121.3590 121.2440 88.8000 88.8000
A0-J3 130.7560 130.7980 51.6520 51.6390
G1-J2 58.1290 58.1370 58.7000 58.7000
G1-J3 113.1520 113.2010 15.8360 15.8940
J2-J3 80.8790 80.8390 346.5610 346.6500
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 59463.2516644872
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 76.836
HIERARCH ESO ISS PBL12 END 76.721
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 121.359
HIERARCH ESO ISS PBL13 END 121.244
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 130.756
HIERARCH ESO ISS PBL14 END 130.798
HIERARCH ESO ISS PBLA14 START 51.652
HIERARCH ESO ISS PBLA14 END 51.639
HIERARCH ESO ISS PBL23 START 58.129
HIERARCH ESO ISS PBL23 END 58.137
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.7
HIERARCH ESO ISS PBL24 START 113.152
HIERARCH ESO ISS PBL24 END 113.201
HIERARCH ESO ISS PBLA24 START 15.836
HIERARCH ESO ISS PBLA24 END 15.894
HIERARCH ESO ISS PBL34 START 80.879
HIERARCH ESO ISS PBL34 END 80.839
HIERARCH ESO ISS PBLA34 START 346.561
HIERARCH ESO ISS PBLA34 END 346.65
HIERARCH ESO ISS AMBI TAU0 START 0.004168
HIERARCH ESO ISS AMBI TAU0 END 0.005016
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.56