Exposure
ID
PIONI.2021-10-03T05:25:26.021_1
Header ID
PIONI.2021-10-03T05:25:26.021
Date updated
2021-10-03 05:35:53 UTC+0000
Release date
2022-10-03 05:35:53 UTC+0000
UTC Start
2021-10-03 05:25:26.021
UTC End
2021-10-03 05:25:51.621
MJD Start
59490.2259956105
MJD End
59490.2262919068
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0043065
Ambient temperature (°C)
9.04
Seeing (arcsec)
0.625
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 60.9060 60.7480 113.3000 113.4000
A0-J2 103.0360 102.8400 85.1000 85.1000
A0-K0 118.0550 117.9410 66.1310 66.0780
G1-J2 57.1670 57.1440 54.9000 54.8000
G1-K0 88.7640 88.7900 35.8930 35.8870
J2-K0 39.3580 39.3680 7.7240 7.7990
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 59490.2259956105
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 60.906
HIERARCH ESO ISS PBL12 END 60.748
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 103.036
HIERARCH ESO ISS PBL13 END 102.84
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.1
HIERARCH ESO ISS PBL14 START 118.055
HIERARCH ESO ISS PBL14 END 117.941
HIERARCH ESO ISS PBLA14 START 66.131
HIERARCH ESO ISS PBLA14 END 66.078
HIERARCH ESO ISS PBL23 START 57.167
HIERARCH ESO ISS PBL23 END 57.144
HIERARCH ESO ISS PBLA23 START 54.9
HIERARCH ESO ISS PBLA23 END 54.8
HIERARCH ESO ISS PBL24 START 88.764
HIERARCH ESO ISS PBL24 END 88.79
HIERARCH ESO ISS PBLA24 START 35.893
HIERARCH ESO ISS PBLA24 END 35.887
HIERARCH ESO ISS PBL34 START 39.358
HIERARCH ESO ISS PBL34 END 39.368
HIERARCH ESO ISS PBLA34 START 7.724
HIERARCH ESO ISS PBLA34 END 7.799
HIERARCH ESO ISS AMBI TAU0 START 0.004526
HIERARCH ESO ISS AMBI TAU0 END 0.004087
HIERARCH ESO ISS AMBI TEMP 9.04
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.68