Exposure
ID
PIONI.2021-09-09T06:23:25.460_1
Header ID
PIONI.2021-09-09T06:23:25.460
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2022-09-09 06:30:57 UTC+0000
UTC Start
2021-09-09 06:23:25.460
UTC End
2021-09-09 06:23:51.060
MJD Start
59466.266266902
MJD End
59466.2665631983
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008483
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.44
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 69.9050 69.7670 111.8000 111.8000
A0-J2 113.9060 113.7480 87.2000 87.2000
A0-J3 132.2640 132.2760 50.6580 50.6350
G1-J2 58.1200 58.1120 57.2000 57.1000
G1-J3 115.9470 116.0000 18.7940 18.8430
J2-J3 79.1010 79.0750 351.6480 351.7450
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 59466.266266902
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 69.905
HIERARCH ESO ISS PBL12 END 69.767
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 113.906
HIERARCH ESO ISS PBL13 END 113.748
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.2
HIERARCH ESO ISS PBL14 START 132.264
HIERARCH ESO ISS PBL14 END 132.276
HIERARCH ESO ISS PBLA14 START 50.658
HIERARCH ESO ISS PBLA14 END 50.635
HIERARCH ESO ISS PBL23 START 58.12
HIERARCH ESO ISS PBL23 END 58.112
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 115.947
HIERARCH ESO ISS PBL24 END 116.0
HIERARCH ESO ISS PBLA24 START 18.794
HIERARCH ESO ISS PBLA24 END 18.843
HIERARCH ESO ISS PBL34 START 79.101
HIERARCH ESO ISS PBL34 END 79.075
HIERARCH ESO ISS PBLA34 START 351.648
HIERARCH ESO ISS PBLA34 END 351.745
HIERARCH ESO ISS AMBI TAU0 START 0.008483
HIERARCH ESO ISS AMBI TAU0 END 0.008483
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44