Exposure
ID
PIONI.2021-09-10T05:16:48.724_1
Header ID
PIONI.2021-09-10T05:16:48.724
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2022-09-10 05:26:14 UTC+0000
UTC Start
2021-09-10 05:16:48.724
UTC End
2021-09-10 05:17:14.324
MJD Start
59467.2200083812
MJD End
59467.2203046775
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005143
Ambient temperature (°C)
10.93
Seeing (arcsec)
0.68
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 81.9990 81.9070 111.1000 111.1000
A0-J2 126.0460 125.9720 90.2000 90.2000
A0-J3 127.9810 128.0500 52.0690 52.0650
G1-J2 57.4020 57.4240 59.7000 59.6000
G1-J3 110.9150 110.9560 12.7260 12.7920
J2-J3 83.0790 83.0300 342.4100 342.4880
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 59467.2200083812
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 81.999
HIERARCH ESO ISS PBL12 END 81.907
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 126.046
HIERARCH ESO ISS PBL13 END 125.972
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 128.05
HIERARCH ESO ISS PBLA14 START 52.069
HIERARCH ESO ISS PBLA14 END 52.065
HIERARCH ESO ISS PBL23 START 57.402
HIERARCH ESO ISS PBL23 END 57.424
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 110.915
HIERARCH ESO ISS PBL24 END 110.956
HIERARCH ESO ISS PBLA24 START 12.726
HIERARCH ESO ISS PBLA24 END 12.792
HIERARCH ESO ISS PBL34 START 83.079
HIERARCH ESO ISS PBL34 END 83.03
HIERARCH ESO ISS PBLA34 START 342.41
HIERARCH ESO ISS PBLA34 END 342.488
HIERARCH ESO ISS AMBI TAU0 START 0.005143
HIERARCH ESO ISS AMBI TAU0 END 0.005143
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68