Exposure
ID
PIONI.2021-10-06T05:02:19.567_1
Header ID
PIONI.2021-10-06T05:02:19.567
Date updated
2021-10-06 05:06:09 UTC+0000
Release date
2022-10-06 05:06:08 UTC+0000
UTC Start
2021-10-06 05:02:19.567
UTC End
2021-10-06 05:02:45.167
MJD Start
59493.2099486901
MJD End
59493.2102449864
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005215
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.46
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 63.8340 63.6820 112.7000 112.7000
A0-J2 106.6920 106.5040 85.8000 85.8000
A0-K0 120.1410 120.0360 67.0870 67.0380
G1-J2 57.5630 57.5440 55.7000 55.6000
G1-K0 88.2280 88.2580 35.9350 35.9340
J2-K0 39.1880 39.1960 6.2250 6.3050
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 59493.2099486901
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 63.834
HIERARCH ESO ISS PBL12 END 63.682
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 106.692
HIERARCH ESO ISS PBL13 END 106.504
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 120.141
HIERARCH ESO ISS PBL14 END 120.036
HIERARCH ESO ISS PBLA14 START 67.087
HIERARCH ESO ISS PBLA14 END 67.038
HIERARCH ESO ISS PBL23 START 57.563
HIERARCH ESO ISS PBL23 END 57.544
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 88.228
HIERARCH ESO ISS PBL24 END 88.258
HIERARCH ESO ISS PBLA24 START 35.935
HIERARCH ESO ISS PBLA24 END 35.934
HIERARCH ESO ISS PBL34 START 39.188
HIERARCH ESO ISS PBL34 END 39.196
HIERARCH ESO ISS PBLA34 START 6.225
HIERARCH ESO ISS PBLA34 END 6.305
HIERARCH ESO ISS AMBI TAU0 START 0.005211
HIERARCH ESO ISS AMBI TAU0 END 0.005219
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.51