Exposure
ID
PIONI.2021-09-06T06:27:28.960_1
Header ID
PIONI.2021-09-06T06:27:28.960
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 06:27:28.960
UTC End
2021-09-06 06:27:54.560
MJD Start
59463.269085187
MJD End
59463.2693814833
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0053865
Ambient temperature (°C)
12.21
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 71.6490 71.5200 111.6000 111.6000
A0-J2 115.8720 115.7280 87.6000 87.6000
A0-J3 132.0530 132.0720 50.9410 50.9160
G1-J2 58.1970 58.1930 57.6000 57.6000
G1-J3 115.2660 115.3170 18.1420 18.1880
J2-J3 79.4500 79.4220 350.4070 350.4960
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 59463.269085187
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 71.649
HIERARCH ESO ISS PBL12 END 71.52
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 115.872
HIERARCH ESO ISS PBL13 END 115.728
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 132.053
HIERARCH ESO ISS PBL14 END 132.072
HIERARCH ESO ISS PBLA14 START 50.941
HIERARCH ESO ISS PBLA14 END 50.916
HIERARCH ESO ISS PBL23 START 58.197
HIERARCH ESO ISS PBL23 END 58.193
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 115.266
HIERARCH ESO ISS PBL24 END 115.317
HIERARCH ESO ISS PBLA24 START 18.142
HIERARCH ESO ISS PBLA24 END 18.188
HIERARCH ESO ISS PBL34 START 79.45
HIERARCH ESO ISS PBL34 END 79.422
HIERARCH ESO ISS PBLA34 START 350.407
HIERARCH ESO ISS PBLA34 END 350.496
HIERARCH ESO ISS AMBI TAU0 START 0.005585
HIERARCH ESO ISS AMBI TAU0 END 0.005188
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51