Exposure
ID
PIONI.2021-10-06T05:22:50.886_1
Header ID
PIONI.2021-10-06T05:22:50.886
Date updated
2021-10-06 05:31:24 UTC+0000
Release date
2022-10-06 05:31:24 UTC+0000
UTC Start
2021-10-06 05:22:50.886
UTC End
2021-10-06 05:23:16.486
MJD Start
59493.2242000666
MJD End
59493.2244963629
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00478
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.4
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 58.4340 58.2710 114.0000 114.0000
A0-J2 99.8810 99.6700 84.5000 84.5000
A0-K0 116.1960 116.0700 65.2960 65.2390
G1-J2 56.7810 56.7540 54.2000 54.1000
G1-K0 89.1470 89.1700 35.8090 35.8020
J2-K0 39.5210 39.5320 8.9200 8.9970
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 59493.2242000666
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 58.434
HIERARCH ESO ISS PBL12 END 58.271
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 99.881
HIERARCH ESO ISS PBL13 END 99.67
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 116.196
HIERARCH ESO ISS PBL14 END 116.07
HIERARCH ESO ISS PBLA14 START 65.296
HIERARCH ESO ISS PBLA14 END 65.239
HIERARCH ESO ISS PBL23 START 56.781
HIERARCH ESO ISS PBL23 END 56.754
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 89.147
HIERARCH ESO ISS PBL24 END 89.17
HIERARCH ESO ISS PBLA24 START 35.809
HIERARCH ESO ISS PBLA24 END 35.802
HIERARCH ESO ISS PBL34 START 39.521
HIERARCH ESO ISS PBL34 END 39.532
HIERARCH ESO ISS PBLA34 START 8.92
HIERARCH ESO ISS PBLA34 END 8.997
HIERARCH ESO ISS AMBI TAU0 START 0.00478
HIERARCH ESO ISS AMBI TAU0 END 0.00478
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4