Exposure
ID
PIONI.2021-10-12T02:58:30.355_1
Header ID
PIONI.2021-10-12T02:58:30.355
Date updated
2021-10-12 03:05:49 UTC+0000
Release date
2022-10-12 03:05:48 UTC+0000
UTC Start
2021-10-12 02:58:30.354
UTC End
2021-10-12 02:58:55.954
MJD Start
59499.1239624363
MJD End
59499.1242587326
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005222
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.66
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 67.5130 67.4860 269.8000 269.8000
K0-D0 95.8380 95.8500 253.1000 253.1000
K0-J3 46.3070 46.2670 330.9270 330.9880
G2-D0 36.7190 36.7450 221.2000 221.2000
G2-J3 60.7020 60.7420 47.8630 47.8710
D0-J3 97.2650 97.3320 45.3470 45.3590
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 59499.1239624363
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 67.513
HIERARCH ESO ISS PBL12 END 67.486
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.8
HIERARCH ESO ISS PBL13 START 95.838
HIERARCH ESO ISS PBL13 END 95.85
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 46.307
HIERARCH ESO ISS PBL14 END 46.267
HIERARCH ESO ISS PBLA14 START 330.927
HIERARCH ESO ISS PBLA14 END 330.988
HIERARCH ESO ISS PBL23 START 36.719
HIERARCH ESO ISS PBL23 END 36.745
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 60.702
HIERARCH ESO ISS PBL24 END 60.742
HIERARCH ESO ISS PBLA24 START 47.863
HIERARCH ESO ISS PBLA24 END 47.871
HIERARCH ESO ISS PBL34 START 97.265
HIERARCH ESO ISS PBL34 END 97.332
HIERARCH ESO ISS PBLA34 START 45.347
HIERARCH ESO ISS PBLA34 END 45.359
HIERARCH ESO ISS AMBI TAU0 START 0.005222
HIERARCH ESO ISS AMBI TAU0 END 0.005222
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66