Exposure
ID
PIONI.2021-10-12T02:59:08.506_1
Header ID
PIONI.2021-10-12T02:59:08.506
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 02:59:08.505
UTC End
2021-10-12 02:59:34.105
MJD Start
59499.124403995
MJD End
59499.1247002913
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005222
Ambient temperature (°C)
14.77
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 67.4830 67.4550 269.8000 269.7000
K0-D0 95.8510 95.8630 253.1000 253.0000
K0-J3 46.2640 46.2230 330.9930 331.0560
G2-D0 36.7470 36.7740 221.2000 221.2000
G2-J3 60.7460 60.7870 47.8710 47.8790
D0-J3 97.3380 97.4070 45.3600 45.3720
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 59499.124403995
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 67.483
HIERARCH ESO ISS PBL12 END 67.455
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.7
HIERARCH ESO ISS PBL13 START 95.851
HIERARCH ESO ISS PBL13 END 95.863
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 46.264
HIERARCH ESO ISS PBL14 END 46.223
HIERARCH ESO ISS PBLA14 START 330.993
HIERARCH ESO ISS PBLA14 END 331.056
HIERARCH ESO ISS PBL23 START 36.747
HIERARCH ESO ISS PBL23 END 36.774
HIERARCH ESO ISS PBLA23 START 221.2
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 60.746
HIERARCH ESO ISS PBL24 END 60.787
HIERARCH ESO ISS PBLA24 START 47.871
HIERARCH ESO ISS PBLA24 END 47.879
HIERARCH ESO ISS PBL34 START 97.338
HIERARCH ESO ISS PBL34 END 97.407
HIERARCH ESO ISS PBLA34 START 45.36
HIERARCH ESO ISS PBLA34 END 45.372
HIERARCH ESO ISS AMBI TAU0 START 0.005222
HIERARCH ESO ISS AMBI TAU0 END 0.005222
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66