Exposure
ID
PIONI.2021-09-06T05:50:31.334_1
Header ID
PIONI.2021-09-06T05:50:31.334
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 05:56:32 UTC+0000
UTC Start
2021-09-06 05:50:31.334
UTC End
2021-09-06 05:50:56.934
MJD Start
59463.2434182167
MJD End
59463.243714513
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004601
Ambient temperature (°C)
12.83
Seeing (arcsec)
0.47
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 79.0250 78.9190 111.1000 111.1000
A0-J2 123.4660 123.3670 89.4000 89.4000
A0-J3 129.8130 129.8660 51.8750 51.8650
G1-J2 57.9250 57.9380 59.1000 59.1000
G1-J3 112.2200 112.2660 14.6460 14.7070
J2-J3 81.6960 81.6520 344.8520 344.9360
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 59463.2434182167
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 79.025
HIERARCH ESO ISS PBL12 END 78.919
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 123.466
HIERARCH ESO ISS PBL13 END 123.367
HIERARCH ESO ISS PBLA13 START 89.4
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 129.813
HIERARCH ESO ISS PBL14 END 129.866
HIERARCH ESO ISS PBLA14 START 51.875
HIERARCH ESO ISS PBLA14 END 51.865
HIERARCH ESO ISS PBL23 START 57.925
HIERARCH ESO ISS PBL23 END 57.938
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 112.22
HIERARCH ESO ISS PBL24 END 112.266
HIERARCH ESO ISS PBLA24 START 14.646
HIERARCH ESO ISS PBLA24 END 14.707
HIERARCH ESO ISS PBL34 START 81.696
HIERARCH ESO ISS PBL34 END 81.652
HIERARCH ESO ISS PBLA34 START 344.852
HIERARCH ESO ISS PBLA34 END 344.936
HIERARCH ESO ISS AMBI TAU0 START 0.004601
HIERARCH ESO ISS AMBI TAU0 END 0.004601
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47