Exposure
ID
PIONI.2021-10-12T02:38:38.676_1
Header ID
PIONI.2021-10-12T02:38:38.676
Date updated
2021-10-12 02:45:42 UTC+0000
Release date
2022-10-12 02:45:42 UTC+0000
UTC Start
2021-10-12 02:38:38.676
UTC End
2021-10-12 02:39:04.276
MJD Start
59499.1101698601
MJD End
59499.1104661564
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005179
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.63
Observation
ID
48252
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
36188
Name
R Peg
RA
346.663253
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1750 68.1620 270.7000 270.7000
K0-D0 95.0930 95.1250 253.9000 253.9000
K0-J3 47.6530 47.6130 329.0080 329.0610
G2-D0 35.7780 35.8080 220.4000 220.4000
G2-J3 59.2030 59.2520 47.4790 47.4940
D0-J3 94.8110 94.8890 44.8070 44.8270
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 59499.1101698601
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.663253
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.175
HIERARCH ESO ISS PBL12 END 68.162
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.093
HIERARCH ESO ISS PBL13 END 95.125
HIERARCH ESO ISS PBLA13 START 253.9
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 47.653
HIERARCH ESO ISS PBL14 END 47.613
HIERARCH ESO ISS PBLA14 START 329.008
HIERARCH ESO ISS PBLA14 END 329.061
HIERARCH ESO ISS PBL23 START 35.778
HIERARCH ESO ISS PBL23 END 35.808
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 59.203
HIERARCH ESO ISS PBL24 END 59.252
HIERARCH ESO ISS PBLA24 START 47.479
HIERARCH ESO ISS PBLA24 END 47.494
HIERARCH ESO ISS PBL34 START 94.811
HIERARCH ESO ISS PBL34 END 94.889
HIERARCH ESO ISS PBLA34 START 44.807
HIERARCH ESO ISS PBLA34 END 44.827
HIERARCH ESO ISS AMBI TAU0 START 0.005179
HIERARCH ESO ISS AMBI TAU0 END 0.005179
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63