Exposure
ID
PIONI.2021-09-09T06:24:03.690_1
Header ID
PIONI.2021-09-09T06:24:03.690
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 06:24:03.691
UTC End
2021-09-09 06:24:29.291
MJD Start
59466.2667093808
MJD End
59466.2670056771
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008251
Ambient temperature (°C)
11.81
Seeing (arcsec)
0.465
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 69.7590 69.6210 111.8000 111.8000
A0-J2 113.7400 113.5810 87.2000 87.1000
A0-J3 132.2770 132.2890 50.6340 50.6100
G1-J2 58.1120 58.1030 57.1000 57.1000
G1-J3 116.0030 116.0560 18.8460 18.8950
J2-J3 79.0740 79.0490 351.7510 351.8480
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 59466.2667093808
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 69.759
HIERARCH ESO ISS PBL12 END 69.621
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 113.74
HIERARCH ESO ISS PBL13 END 113.581
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 132.277
HIERARCH ESO ISS PBL14 END 132.289
HIERARCH ESO ISS PBLA14 START 50.634
HIERARCH ESO ISS PBLA14 END 50.61
HIERARCH ESO ISS PBL23 START 58.112
HIERARCH ESO ISS PBL23 END 58.103
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 116.003
HIERARCH ESO ISS PBL24 END 116.056
HIERARCH ESO ISS PBLA24 START 18.846
HIERARCH ESO ISS PBLA24 END 18.895
HIERARCH ESO ISS PBL34 START 79.074
HIERARCH ESO ISS PBL34 END 79.049
HIERARCH ESO ISS PBLA34 START 351.751
HIERARCH ESO ISS PBLA34 END 351.848
HIERARCH ESO ISS AMBI TAU0 START 0.008483
HIERARCH ESO ISS AMBI TAU0 END 0.008019
HIERARCH ESO ISS AMBI TEMP 11.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.49