Exposure
ID
PIONI.2021-09-09T06:36:36.679_1
Header ID
PIONI.2021-09-09T06:36:36.679
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2022-09-09 06:44:07 UTC+0000
UTC Start
2021-09-09 06:36:36.678
UTC End
2021-09-09 06:37:02.278
MJD Start
59466.2754245163
MJD End
59466.2757208126
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008224
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.39
Observation
ID
48143
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
36127
Name
R Peg
RA
346.662684
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 66.7880 66.6420 112.2000 112.2000
A0-J2 110.2710 110.0970 86.5000 86.4000
A0-J3 132.4190 132.4200 50.0990 50.0720
G1-J2 57.8860 57.8720 56.4000 56.4000
G1-J3 117.1250 117.1790 19.8320 19.8780
J2-J3 78.6140 78.5960 353.8030 353.9020
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 59466.2754245163
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662684
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 66.788
HIERARCH ESO ISS PBL12 END 66.642
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.2
HIERARCH ESO ISS PBL13 START 110.271
HIERARCH ESO ISS PBL13 END 110.097
HIERARCH ESO ISS PBLA13 START 86.5
HIERARCH ESO ISS PBLA13 END 86.4
HIERARCH ESO ISS PBL14 START 132.419
HIERARCH ESO ISS PBL14 END 132.42
HIERARCH ESO ISS PBLA14 START 50.099
HIERARCH ESO ISS PBLA14 END 50.072
HIERARCH ESO ISS PBL23 START 57.886
HIERARCH ESO ISS PBL23 END 57.872
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.4
HIERARCH ESO ISS PBL24 START 117.125
HIERARCH ESO ISS PBL24 END 117.179
HIERARCH ESO ISS PBLA24 START 19.832
HIERARCH ESO ISS PBLA24 END 19.878
HIERARCH ESO ISS PBL34 START 78.614
HIERARCH ESO ISS PBL34 END 78.596
HIERARCH ESO ISS PBLA34 START 353.803
HIERARCH ESO ISS PBLA34 END 353.902
HIERARCH ESO ISS AMBI TAU0 START 0.008224
HIERARCH ESO ISS AMBI TAU0 END 0.008224
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39