Exposure
ID
PIONI.2021-09-06T06:25:35.058_1
Header ID
PIONI.2021-09-06T06:25:35.058
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:36:04 UTC+0000
UTC Start
2021-09-06 06:25:35.058
UTC End
2021-09-06 06:26:00.658
MJD Start
59463.2677668794
MJD End
59463.2680631757
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005485
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.51
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 72.0670 71.9390 111.5000 111.5000
A0-J2 116.3350 116.1940 87.7000 87.7000
A0-J3 131.9880 132.0090 51.0060 50.9820
G1-J2 58.2090 58.2050 57.7000 57.6000
G1-J3 115.1010 115.1520 17.9780 18.0240
J2-J3 79.5420 79.5140 350.1060 350.1940
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 59463.2677668794
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 72.067
HIERARCH ESO ISS PBL12 END 71.939
HIERARCH ESO ISS PBLA12 START 111.5
HIERARCH ESO ISS PBLA12 END 111.5
HIERARCH ESO ISS PBL13 START 116.335
HIERARCH ESO ISS PBL13 END 116.194
HIERARCH ESO ISS PBLA13 START 87.7
HIERARCH ESO ISS PBLA13 END 87.7
HIERARCH ESO ISS PBL14 START 131.988
HIERARCH ESO ISS PBL14 END 132.009
HIERARCH ESO ISS PBLA14 START 51.006
HIERARCH ESO ISS PBLA14 END 50.982
HIERARCH ESO ISS PBL23 START 58.209
HIERARCH ESO ISS PBL23 END 58.205
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 115.101
HIERARCH ESO ISS PBL24 END 115.152
HIERARCH ESO ISS PBLA24 START 17.978
HIERARCH ESO ISS PBLA24 END 18.024
HIERARCH ESO ISS PBL34 START 79.542
HIERARCH ESO ISS PBL34 END 79.514
HIERARCH ESO ISS PBLA34 START 350.106
HIERARCH ESO ISS PBLA34 END 350.194
HIERARCH ESO ISS AMBI TAU0 START 0.005485
HIERARCH ESO ISS AMBI TAU0 END 0.005485
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51