Exposure
ID
PIONI.2021-11-11T02:08:20.237_1
Header ID
PIONI.2021-11-11T02:08:20.237
Date updated
2021-11-11 02:16:49 UTC+0000
Release date
2022-11-11 02:16:49 UTC+0000
UTC Start
2021-11-11 02:08:20.237
UTC End
2021-11-11 02:08:45.837
MJD Start
59529.0891231117
MJD End
59529.089419408
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003187
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.59
Observation
ID
48845
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
36569
Name
R Peg
RA
346.662685
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 71.5740 71.4410 111.6000 111.6000
A0-J2 115.7890 115.6400 87.6000 87.5000
A0-J3 132.0640 132.0830 50.9270 50.9060
G1-J2 58.1940 58.1900 57.6000 57.5000
G1-J3 115.2950 115.3470 18.1690 18.2200
J2-J3 79.4320 79.4040 350.4590 350.5540
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 59529.0891231117
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
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 71.574
HIERARCH ESO ISS PBL12 END 71.441
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 115.789
HIERARCH ESO ISS PBL13 END 115.64
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.5
HIERARCH ESO ISS PBL14 START 132.064
HIERARCH ESO ISS PBL14 END 132.083
HIERARCH ESO ISS PBLA14 START 50.927
HIERARCH ESO ISS PBLA14 END 50.906
HIERARCH ESO ISS PBL23 START 58.194
HIERARCH ESO ISS PBL23 END 58.19
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 115.295
HIERARCH ESO ISS PBL24 END 115.347
HIERARCH ESO ISS PBLA24 START 18.169
HIERARCH ESO ISS PBLA24 END 18.22
HIERARCH ESO ISS PBL34 START 79.432
HIERARCH ESO ISS PBL34 END 79.404
HIERARCH ESO ISS PBLA34 START 350.459
HIERARCH ESO ISS PBLA34 END 350.554
HIERARCH ESO ISS AMBI TAU0 START 0.003187
HIERARCH ESO ISS AMBI TAU0 END 0.003187
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59