Exposure
ID
PIONI.2021-09-10T05:01:03.082_1
Header ID
PIONI.2021-09-10T05:01:03.082
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2022-09-10 05:11:05 UTC+0000
UTC Start
2021-09-10 05:01:03.082
UTC End
2021-09-10 05:01:28.682
MJD Start
59467.2090634457
MJD End
59467.209359742
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006041
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.6
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 84.2560 84.1760 111.2000 111.2000
A0-J2 127.6890 127.6370 91.0000 90.9000
A0-J3 125.9800 126.0630 52.0970 52.0980
G1-J2 56.7310 56.7600 60.0000 60.0000
G1-J3 109.8980 109.9350 10.9400 11.0100
J2-J3 84.4100 84.3580 340.4310 340.5030
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 59467.2090634457
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 84.256
HIERARCH ESO ISS PBL12 END 84.176
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 127.689
HIERARCH ESO ISS PBL13 END 127.637
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 125.98
HIERARCH ESO ISS PBL14 END 126.063
HIERARCH ESO ISS PBLA14 START 52.097
HIERARCH ESO ISS PBLA14 END 52.098
HIERARCH ESO ISS PBL23 START 56.731
HIERARCH ESO ISS PBL23 END 56.76
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 109.898
HIERARCH ESO ISS PBL24 END 109.935
HIERARCH ESO ISS PBLA24 START 10.94
HIERARCH ESO ISS PBLA24 END 11.01
HIERARCH ESO ISS PBL34 START 84.41
HIERARCH ESO ISS PBL34 END 84.358
HIERARCH ESO ISS PBLA34 START 340.431
HIERARCH ESO ISS PBLA34 END 340.503
HIERARCH ESO ISS AMBI TAU0 START 0.00619
HIERARCH ESO ISS AMBI TAU0 END 0.005892
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.65