Exposure
ID
PIONI.2021-09-09T06:35:58.707_1
Header ID
PIONI.2021-09-09T06:35:58.707
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2022-09-09 06:44:07 UTC+0000
UTC Start
2021-09-09 06:35:58.708
UTC End
2021-09-09 06:36:24.308
MJD Start
59466.2749850447
MJD End
59466.275281341
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007885
Ambient temperature (°C)
11.72
Seeing (arcsec)
0.4
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 66.9420 66.7970 112.2000 112.2000
A0-J2 110.4540 110.2810 86.5000 86.5000
A0-J3 132.4170 132.4190 50.1280 50.1010
G1-J2 57.9000 57.8860 56.5000 56.4000
G1-J3 117.0680 117.1220 19.7840 19.8300
J2-J3 78.6340 78.6150 353.6980 353.7970
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 59466.2749850447
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 66.942
HIERARCH ESO ISS PBL12 END 66.797
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 110.454
HIERARCH ESO ISS PBL13 END 110.281
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 132.417
HIERARCH ESO ISS PBL14 END 132.419
HIERARCH ESO ISS PBLA14 START 50.128
HIERARCH ESO ISS PBLA14 END 50.101
HIERARCH ESO ISS PBL23 START 57.9
HIERARCH ESO ISS PBL23 END 57.886
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 117.068
HIERARCH ESO ISS PBL24 END 117.122
HIERARCH ESO ISS PBLA24 START 19.784
HIERARCH ESO ISS PBLA24 END 19.83
HIERARCH ESO ISS PBL34 START 78.634
HIERARCH ESO ISS PBL34 END 78.615
HIERARCH ESO ISS PBLA34 START 353.698
HIERARCH ESO ISS PBLA34 END 353.797
HIERARCH ESO ISS AMBI TAU0 START 0.007546
HIERARCH ESO ISS AMBI TAU0 END 0.008224
HIERARCH ESO ISS AMBI TEMP 11.72
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.39