Exposure
ID
PIONI.2021-09-06T06:04:56.162_1
Header ID
PIONI.2021-09-06T06:04:56.162
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:10:54 UTC+0000
UTC Start
2021-09-06 06:04:56.162
UTC End
2021-09-06 06:05:21.762
MJD Start
59463.2534278012
MJD End
59463.2537240975
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004745
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.59
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 76.3440 76.2260 111.2000 111.2000
A0-J2 120.8650 120.7460 88.7000 88.7000
A0-J3 130.9310 130.9710 51.5890 51.5750
G1-J2 58.1590 58.1650 58.6000 58.6000
G1-J3 113.3590 113.4080 16.0780 16.1360
J2-J3 80.7140 80.6760 346.9330 347.0230
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 59463.2534278012
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 76.344
HIERARCH ESO ISS PBL12 END 76.226
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 120.865
HIERARCH ESO ISS PBL13 END 120.746
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 130.931
HIERARCH ESO ISS PBL14 END 130.971
HIERARCH ESO ISS PBLA14 START 51.589
HIERARCH ESO ISS PBLA14 END 51.575
HIERARCH ESO ISS PBL23 START 58.159
HIERARCH ESO ISS PBL23 END 58.165
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 113.359
HIERARCH ESO ISS PBL24 END 113.408
HIERARCH ESO ISS PBLA24 START 16.078
HIERARCH ESO ISS PBLA24 END 16.136
HIERARCH ESO ISS PBL34 START 80.714
HIERARCH ESO ISS PBL34 END 80.676
HIERARCH ESO ISS PBLA34 START 346.933
HIERARCH ESO ISS PBLA34 END 347.023
HIERARCH ESO ISS AMBI TAU0 START 0.004745
HIERARCH ESO ISS AMBI TAU0 END 0.004745
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59