Exposure
ID
PIONI.2021-10-03T04:55:17.670_1
Header ID
PIONI.2021-10-03T04:55:17.670
Date updated
2021-10-03 05:01:26 UTC+0000
Release date
2022-10-03 05:01:26 UTC+0000
UTC Start
2021-10-03 04:55:17.670
UTC End
2021-10-03 04:55:43.270
MJD Start
59490.2050656262
MJD End
59490.2053619225
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002262
Ambient temperature (°C)
9.35
Seeing (arcsec)
0.85
Observation
ID
48413
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
36050
Name
R Peg
RA
346.662116
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.4590 68.3170 111.9000 112.0000
A0-J2 112.2320 112.0670 86.9000 86.8000
A0-K0 123.1080 123.0230 68.5300 68.4870
G1-J2 58.0220 58.0120 56.8000 56.8000
G1-K0 87.1760 87.2120 35.8580 35.8630
J2-K0 38.9860 38.9900 3.6700 3.7520
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 59490.2050656262
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662116
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 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.459
HIERARCH ESO ISS PBL12 END 68.317
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 112.232
HIERARCH ESO ISS PBL13 END 112.067
HIERARCH ESO ISS PBLA13 START 86.9
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 123.108
HIERARCH ESO ISS PBL14 END 123.023
HIERARCH ESO ISS PBLA14 START 68.53
HIERARCH ESO ISS PBLA14 END 68.487
HIERARCH ESO ISS PBL23 START 58.022
HIERARCH ESO ISS PBL23 END 58.012
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 87.176
HIERARCH ESO ISS PBL24 END 87.212
HIERARCH ESO ISS PBLA24 START 35.858
HIERARCH ESO ISS PBLA24 END 35.863
HIERARCH ESO ISS PBL34 START 38.986
HIERARCH ESO ISS PBL34 END 38.99
HIERARCH ESO ISS PBLA34 START 3.67
HIERARCH ESO ISS PBLA34 END 3.752
HIERARCH ESO ISS AMBI TAU0 START 0.002134
HIERARCH ESO ISS AMBI TAU0 END 0.00239
HIERARCH ESO ISS AMBI TEMP 9.35
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.81