Exposure
ID
PIONI.2021-09-06T05:48:37.002_1
Header ID
PIONI.2021-09-06T05:48:37.002
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 05:56:32 UTC+0000
UTC Start
2021-09-06 05:48:37.002
UTC End
2021-09-06 05:49:02.602
MJD Start
59463.2420949279
MJD End
59463.2423912242
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004352
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.52
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 79.3590 79.2570 111.1000 111.1000
A0-J2 123.7740 123.6800 89.5000 89.5000
A0-J3 129.6420 129.6950 51.9030 51.8890
G1-J2 57.8820 57.8960 59.2000 59.2000
G1-J3 112.0760 112.1200 14.4500 14.5040
J2-J3 81.8340 81.7910 344.5850 344.6610
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 59463.2420949279
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 79.359
HIERARCH ESO ISS PBL12 END 79.257
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 123.774
HIERARCH ESO ISS PBL13 END 123.68
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.5
HIERARCH ESO ISS PBL14 START 129.642
HIERARCH ESO ISS PBL14 END 129.695
HIERARCH ESO ISS PBLA14 START 51.903
HIERARCH ESO ISS PBLA14 END 51.889
HIERARCH ESO ISS PBL23 START 57.882
HIERARCH ESO ISS PBL23 END 57.896
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 112.076
HIERARCH ESO ISS PBL24 END 112.12
HIERARCH ESO ISS PBLA24 START 14.45
HIERARCH ESO ISS PBLA24 END 14.504
HIERARCH ESO ISS PBL34 START 81.834
HIERARCH ESO ISS PBL34 END 81.791
HIERARCH ESO ISS PBLA34 START 344.585
HIERARCH ESO ISS PBLA34 END 344.661
HIERARCH ESO ISS AMBI TAU0 START 0.004352
HIERARCH ESO ISS AMBI TAU0 END 0.004352
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52