Exposure
ID
PIONI.2021-10-06T05:03:35.872_1
Header ID
PIONI.2021-10-06T05:03:35.872
Date updated
2021-10-06 05:11:27 UTC+0000
Release date
2022-10-06 05:11:27 UTC+0000
UTC Start
2021-10-06 05:03:35.872
UTC End
2021-10-06 05:04:01.472
MJD Start
59493.2108318536
MJD End
59493.2111281499
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005141
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.475
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 63.5110 63.3580 112.8000 112.8000
A0-J2 106.2950 106.1050 85.7000 85.7000
A0-K0 119.9180 119.8120 66.9830 66.9340
G1-J2 57.5230 57.5040 55.6000 55.5000
G1-K0 88.2910 88.3210 35.9330 35.9320
J2-K0 39.2050 39.2140 6.3940 6.4740
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 59493.2108318536
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 63.511
HIERARCH ESO ISS PBL12 END 63.358
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 106.295
HIERARCH ESO ISS PBL13 END 106.105
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 119.918
HIERARCH ESO ISS PBL14 END 119.812
HIERARCH ESO ISS PBLA14 START 66.983
HIERARCH ESO ISS PBLA14 END 66.934
HIERARCH ESO ISS PBL23 START 57.523
HIERARCH ESO ISS PBL23 END 57.504
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 88.291
HIERARCH ESO ISS PBL24 END 88.321
HIERARCH ESO ISS PBLA24 START 35.933
HIERARCH ESO ISS PBLA24 END 35.932
HIERARCH ESO ISS PBL34 START 39.205
HIERARCH ESO ISS PBL34 END 39.214
HIERARCH ESO ISS PBLA34 START 6.394
HIERARCH ESO ISS PBLA34 END 6.474
HIERARCH ESO ISS AMBI TAU0 START 0.005219
HIERARCH ESO ISS AMBI TAU0 END 0.005063
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.44