Exposure
ID
PIONI.2021-10-06T05:21:34.617_1
Header ID
PIONI.2021-10-06T05:21:34.617
Date updated
2021-10-06 05:25:51 UTC+0000
Release date
2022-10-06 05:25:51 UTC+0000
UTC Start
2021-10-06 05:21:34.617
UTC End
2021-10-06 05:22:00.217
MJD Start
59493.2233173307
MJD End
59493.223613627
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005829
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.36
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 58.7780 58.6150 113.9000 113.9000
A0-J2 100.3240 100.1140 84.6000 84.6000
A0-K0 116.4600 116.3350 65.4140 65.3580
G1-J2 56.8380 56.8110 54.3000 54.2000
G1-K0 89.0970 89.1200 35.8230 35.8160
J2-K0 39.4970 39.5080 8.7570 8.8340
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 59493.2233173307
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 58.778
HIERARCH ESO ISS PBL12 END 58.615
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 100.324
HIERARCH ESO ISS PBL13 END 100.114
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 116.46
HIERARCH ESO ISS PBL14 END 116.335
HIERARCH ESO ISS PBLA14 START 65.414
HIERARCH ESO ISS PBLA14 END 65.358
HIERARCH ESO ISS PBL23 START 56.838
HIERARCH ESO ISS PBL23 END 56.811
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 89.097
HIERARCH ESO ISS PBL24 END 89.12
HIERARCH ESO ISS PBLA24 START 35.823
HIERARCH ESO ISS PBLA24 END 35.816
HIERARCH ESO ISS PBL34 START 39.497
HIERARCH ESO ISS PBL34 END 39.508
HIERARCH ESO ISS PBLA34 START 8.757
HIERARCH ESO ISS PBLA34 END 8.834
HIERARCH ESO ISS AMBI TAU0 START 0.006112
HIERARCH ESO ISS AMBI TAU0 END 0.005546
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.38