Exposure
ID
PIONI.2021-11-11T01:53:37.390_1
Header ID
PIONI.2021-11-11T01:53:37.390
Date updated
2021-11-11 02:01:45 UTC+0000
Release date
2022-11-11 02:01:45 UTC+0000
UTC Start
2021-11-11 01:53:37.390
UTC End
2021-11-11 01:54:02.990
MJD Start
59529.0789049785
MJD End
59529.0792012748
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003276
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.61
Observation
ID
48845
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
36569
Name
R Peg
RA
346.662685
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 74.7100 74.5870 111.3000 111.3000
A0-J2 119.1840 119.0540 88.3000 88.3000
A0-J3 131.4260 131.4580 51.3850 51.3690
G1-J2 58.2180 58.2200 58.3000 58.2000
G1-J3 114.0340 114.0840 16.8550 16.9100
J2-J3 80.2140 80.1790 348.1660 348.2580
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 59529.0789049785
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
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 74.71
HIERARCH ESO ISS PBL12 END 74.587
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 119.184
HIERARCH ESO ISS PBL13 END 119.054
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.3
HIERARCH ESO ISS PBL14 START 131.426
HIERARCH ESO ISS PBL14 END 131.458
HIERARCH ESO ISS PBLA14 START 51.385
HIERARCH ESO ISS PBLA14 END 51.369
HIERARCH ESO ISS PBL23 START 58.218
HIERARCH ESO ISS PBL23 END 58.22
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 114.034
HIERARCH ESO ISS PBL24 END 114.084
HIERARCH ESO ISS PBLA24 START 16.855
HIERARCH ESO ISS PBLA24 END 16.91
HIERARCH ESO ISS PBL34 START 80.214
HIERARCH ESO ISS PBL34 END 80.179
HIERARCH ESO ISS PBLA34 START 348.166
HIERARCH ESO ISS PBLA34 END 348.258
HIERARCH ESO ISS AMBI TAU0 START 0.003276
HIERARCH ESO ISS AMBI TAU0 END 0.003276
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61