Exposure
ID
PIONI.2021-10-03T04:57:50.179_1
Header ID
PIONI.2021-10-03T04:57:50.179
Date updated
2021-10-03 05:05:59 UTC+0000
Release date
2022-10-03 05:05:59 UTC+0000
UTC Start
2021-10-03 04:57:50.179
UTC End
2021-10-03 04:58:15.779
MJD Start
59490.2068307702
MJD End
59490.2071270665
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002612
Ambient temperature (°C)
9.32
Seeing (arcsec)
0.73
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 67.8540 67.7150 112.0000 112.1000
A0-J2 111.5250 111.3610 86.7000 86.7000
A0-K0 122.7450 122.6600 68.3470 68.3020
G1-J2 57.9750 57.9640 56.7000 56.6000
G1-K0 87.3290 87.3640 35.8820 35.8840
J2-K0 39.0070 39.0120 4.0210 4.0990
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 59490.2068307702
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 67.854
HIERARCH ESO ISS PBL12 END 67.715
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 111.525
HIERARCH ESO ISS PBL13 END 111.361
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 122.745
HIERARCH ESO ISS PBL14 END 122.66
HIERARCH ESO ISS PBLA14 START 68.347
HIERARCH ESO ISS PBLA14 END 68.302
HIERARCH ESO ISS PBL23 START 57.975
HIERARCH ESO ISS PBL23 END 57.964
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 87.329
HIERARCH ESO ISS PBL24 END 87.364
HIERARCH ESO ISS PBLA24 START 35.882
HIERARCH ESO ISS PBLA24 END 35.884
HIERARCH ESO ISS PBL34 START 39.007
HIERARCH ESO ISS PBL34 END 39.012
HIERARCH ESO ISS PBLA34 START 4.021
HIERARCH ESO ISS PBLA34 END 4.099
HIERARCH ESO ISS AMBI TAU0 START 0.002612
HIERARCH ESO ISS AMBI TAU0 END 0.002612
HIERARCH ESO ISS AMBI TEMP 9.32
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73