Exposure
ID
PIONI.2021-10-12T03:11:27.569_1
Header ID
PIONI.2021-10-12T03:11:27.569
Date updated
2021-10-12 03:20:50 UTC+0000
Release date
2022-10-12 03:20:50 UTC+0000
UTC Start
2021-10-12 03:11:27.569
UTC End
2021-10-12 03:11:53.169
MJD Start
59499.1329579693
MJD End
59499.1332542656
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0060535
Ambient temperature (°C)
14.66
Seeing (arcsec)
0.645
Observation
ID
48252
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
36188
Name
R Peg
RA
346.663253
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.8150 66.7790 269.2000 269.2000
K0-D0 95.9780 95.9780 252.5000 252.5000
K0-J3 45.4310 45.3920 332.3520 332.4190
G2-D0 37.2760 37.3000 221.6000 221.6000
G2-J3 61.5520 61.5880 47.9820 47.9850
D0-J3 98.6830 98.7430 45.5630 45.5700
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 59499.1329579693
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.663253
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 66.815
HIERARCH ESO ISS PBL12 END 66.779
HIERARCH ESO ISS PBLA12 START 269.2
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 45.431
HIERARCH ESO ISS PBL14 END 45.392
HIERARCH ESO ISS PBLA14 START 332.352
HIERARCH ESO ISS PBLA14 END 332.419
HIERARCH ESO ISS PBL23 START 37.276
HIERARCH ESO ISS PBL23 END 37.3
HIERARCH ESO ISS PBLA23 START 221.6
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 61.552
HIERARCH ESO ISS PBL24 END 61.588
HIERARCH ESO ISS PBLA24 START 47.982
HIERARCH ESO ISS PBLA24 END 47.985
HIERARCH ESO ISS PBL34 START 98.683
HIERARCH ESO ISS PBL34 END 98.743
HIERARCH ESO ISS PBLA34 START 45.563
HIERARCH ESO ISS PBLA34 END 45.57
HIERARCH ESO ISS AMBI TAU0 START 0.006617
HIERARCH ESO ISS AMBI TAU0 END 0.00549
HIERARCH ESO ISS AMBI TEMP 14.66
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.61