Exposure
ID
PIONI.2021-09-06T06:26:13.065_1
Header ID
PIONI.2021-09-06T06:26:13.065
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:36:04 UTC+0000
UTC Start
2021-09-06 06:26:13.065
UTC End
2021-09-06 06:26:38.665
MJD Start
59463.2682067719
MJD End
59463.2685030682
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005535
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.51
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 71.9280 71.7960 111.5000 111.5000
A0-J2 116.1820 116.0350 87.7000 87.6000
A0-J3 132.0100 132.0310 50.9850 50.9640
G1-J2 58.2050 58.2010 57.7000 57.6000
G1-J3 115.1560 115.2080 18.0330 18.0840
J2-J3 79.5110 79.4820 350.2070 350.3020
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 59463.2682067719
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 71.928
HIERARCH ESO ISS PBL12 END 71.796
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 116.182
HIERARCH ESO ISS PBL13 END 116.035
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 132.01
HIERARCH ESO ISS PBL14 END 132.031
HIERARCH ESO ISS PBLA14 START 50.985
HIERARCH ESO ISS PBLA14 END 50.964
HIERARCH ESO ISS PBL23 START 58.205
HIERARCH ESO ISS PBL23 END 58.201
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 115.156
HIERARCH ESO ISS PBL24 END 115.208
HIERARCH ESO ISS PBLA24 START 18.033
HIERARCH ESO ISS PBLA24 END 18.084
HIERARCH ESO ISS PBL34 START 79.511
HIERARCH ESO ISS PBL34 END 79.482
HIERARCH ESO ISS PBLA34 START 350.207
HIERARCH ESO ISS PBLA34 END 350.302
HIERARCH ESO ISS AMBI TAU0 START 0.005485
HIERARCH ESO ISS AMBI TAU0 END 0.005585
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51