Exposure
ID
PIONI.2021-09-10T05:02:19.285_1
Header ID
PIONI.2021-09-10T05:02:19.285
Date updated
2021-09-29 14:28:35 UTC+0000
Release date
2022-09-10 05:11:05 UTC+0000
UTC Start
2021-09-10 05:02:19.285
UTC End
2021-09-10 05:02:44.885
MJD Start
59467.209945431
MJD End
59467.2102417273
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005892
Ambient temperature (°C)
10.99
Seeing (arcsec)
0.65
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 84.0870 84.0060 111.2000 111.2000
A0-J2 127.5790 127.5250 90.9000 90.9000
A0-J3 126.1540 126.2360 52.1000 52.1010
G1-J2 56.7920 56.8210 60.0000 60.0000
G1-J3 109.9750 110.0120 11.0870 11.1560
J2-J3 84.3000 84.2480 340.5840 340.6570
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 59467.209945431
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 84.087
HIERARCH ESO ISS PBL12 END 84.006
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 127.579
HIERARCH ESO ISS PBL13 END 127.525
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 126.154
HIERARCH ESO ISS PBL14 END 126.236
HIERARCH ESO ISS PBLA14 START 52.1
HIERARCH ESO ISS PBLA14 END 52.101
HIERARCH ESO ISS PBL23 START 56.792
HIERARCH ESO ISS PBL23 END 56.821
HIERARCH ESO ISS PBLA23 START 60.0
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 109.975
HIERARCH ESO ISS PBL24 END 110.012
HIERARCH ESO ISS PBLA24 START 11.087
HIERARCH ESO ISS PBLA24 END 11.156
HIERARCH ESO ISS PBL34 START 84.3
HIERARCH ESO ISS PBL34 END 84.248
HIERARCH ESO ISS PBLA34 START 340.584
HIERARCH ESO ISS PBLA34 END 340.657
HIERARCH ESO ISS AMBI TAU0 START 0.005892
HIERARCH ESO ISS AMBI TAU0 END 0.005892
HIERARCH ESO ISS AMBI TEMP 10.99
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65