Exposure
ID
PIONI.2021-11-11T02:07:42.010_1
Header ID
PIONI.2021-11-11T02:07:42.010
Date updated
2021-11-11 02:16:49 UTC+0000
Release date
2022-11-11 02:16:49 UTC+0000
UTC Start
2021-11-11 02:07:42.010
UTC End
2021-11-11 02:08:07.610
MJD Start
59529.0886806725
MJD End
59529.0889769688
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003187
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.59
Observation
ID
48845
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
36569
Name
R Peg
RA
346.662685
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 71.7140 71.5810 111.5000 111.6000
A0-J2 115.9440 115.7970 87.6000 87.6000
A0-J3 132.0440 132.0630 50.9490 50.9280
G1-J2 58.1990 58.1950 57.6000 57.6000
G1-J3 115.2400 115.2920 18.1140 18.1660
J2-J3 79.4630 79.4340 350.3580 350.4530
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 59529.0886806725
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
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 71.714
HIERARCH ESO ISS PBL12 END 71.581
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 115.944
HIERARCH ESO ISS PBL13 END 115.797
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 132.044
HIERARCH ESO ISS PBL14 END 132.063
HIERARCH ESO ISS PBLA14 START 50.949
HIERARCH ESO ISS PBLA14 END 50.928
HIERARCH ESO ISS PBL23 START 58.199
HIERARCH ESO ISS PBL23 END 58.195
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 115.24
HIERARCH ESO ISS PBL24 END 115.292
HIERARCH ESO ISS PBLA24 START 18.114
HIERARCH ESO ISS PBLA24 END 18.166
HIERARCH ESO ISS PBL34 START 79.463
HIERARCH ESO ISS PBL34 END 79.434
HIERARCH ESO ISS PBLA34 START 350.358
HIERARCH ESO ISS PBLA34 END 350.453
HIERARCH ESO ISS AMBI TAU0 START 0.003187
HIERARCH ESO ISS AMBI TAU0 END 0.003187
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59