Exposure
ID
PIONI.2021-10-03T04:55:55.823_1
Header ID
PIONI.2021-10-03T04:55:55.823
Date updated
2021-10-03 05:01:26 UTC+0000
Release date
2022-10-03 05:01:26 UTC+0000
UTC Start
2021-10-03 04:55:55.823
UTC End
2021-10-03 04:56:21.423
MJD Start
59490.2055072128
MJD End
59490.2058035091
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00239
Ambient temperature (°C)
9.37
Seeing (arcsec)
0.81
Observation
ID
48413
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
36050
Name
R Peg
RA
346.662116
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.3100 68.1670 112.0000 112.0000
A0-J2 112.0580 111.8920 86.8000 86.8000
A0-K0 123.0190 122.9340 68.4840 68.4410
G1-J2 58.0110 58.0000 56.8000 56.8000
G1-K0 87.2140 87.2500 35.8640 35.8690
J2-K0 38.9910 38.9960 3.7560 3.8390
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 59490.2055072128
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662116
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 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.31
HIERARCH ESO ISS PBL12 END 68.167
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 112.058
HIERARCH ESO ISS PBL13 END 111.892
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 123.019
HIERARCH ESO ISS PBL14 END 122.934
HIERARCH ESO ISS PBLA14 START 68.484
HIERARCH ESO ISS PBLA14 END 68.441
HIERARCH ESO ISS PBL23 START 58.011
HIERARCH ESO ISS PBL23 END 58.0
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 87.214
HIERARCH ESO ISS PBL24 END 87.25
HIERARCH ESO ISS PBLA24 START 35.864
HIERARCH ESO ISS PBLA24 END 35.869
HIERARCH ESO ISS PBL34 START 38.991
HIERARCH ESO ISS PBL34 END 38.996
HIERARCH ESO ISS PBLA34 START 3.756
HIERARCH ESO ISS PBLA34 END 3.839
HIERARCH ESO ISS AMBI TAU0 START 0.00239
HIERARCH ESO ISS AMBI TAU0 END 0.00239
HIERARCH ESO ISS AMBI TEMP 9.37
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81