Exposure
ID
PIONI.2021-10-03T05:24:09.789_1
Header ID
PIONI.2021-10-03T05:24:09.789
Date updated
2021-10-03 05:30:56 UTC+0000
Release date
2022-10-03 05:30:56 UTC+0000
UTC Start
2021-10-03 05:24:09.789
UTC End
2021-10-03 05:24:35.389
MJD Start
59490.2251132955
MJD End
59490.2254095918
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004167
Ambient temperature (°C)
9.05
Seeing (arcsec)
0.63
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 61.2400 61.0820 113.3000 113.3000
A0-J2 103.4630 103.2630 85.2000 85.2000
A0-K0 118.3030 118.1870 66.2420 66.1900
G1-J2 57.2160 57.1940 54.9000 54.9000
G1-K0 88.7070 88.7340 35.8990 35.8960
J2-K0 39.3370 39.3470 7.5540 7.6330
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 59490.2251132955
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 61.24
HIERARCH ESO ISS PBL12 END 61.082
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 103.463
HIERARCH ESO ISS PBL13 END 103.263
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 118.303
HIERARCH ESO ISS PBL14 END 118.187
HIERARCH ESO ISS PBLA14 START 66.242
HIERARCH ESO ISS PBLA14 END 66.19
HIERARCH ESO ISS PBL23 START 57.216
HIERARCH ESO ISS PBL23 END 57.194
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 88.707
HIERARCH ESO ISS PBL24 END 88.734
HIERARCH ESO ISS PBLA24 START 35.899
HIERARCH ESO ISS PBLA24 END 35.896
HIERARCH ESO ISS PBL34 START 39.337
HIERARCH ESO ISS PBL34 END 39.347
HIERARCH ESO ISS PBLA34 START 7.554
HIERARCH ESO ISS PBLA34 END 7.633
HIERARCH ESO ISS AMBI TAU0 START 0.004167
HIERARCH ESO ISS AMBI TAU0 END 0.004167
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63