Exposure
ID
PIONI.2021-10-12T02:25:19.455_1
Header ID
PIONI.2021-10-12T02:25:19.455
Date updated
2021-10-12 02:36:27 UTC+0000
Release date
2022-10-12 02:36:27 UTC+0000
UTC Start
2021-10-12 02:25:19.455
UTC End
2021-10-12 02:25:45.055
MJD Start
59499.1009196155
MJD End
59499.1012159118
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003227
Ambient temperature (°C)
15.21
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 68.3410 68.3390 271.3000 271.3000
K0-D0 94.2340 94.2770 254.3000 254.3000
K0-J3 48.5450 48.5060 327.8960 327.9420
G2-D0 35.0970 35.1270 219.7000 219.7000
G2-J3 58.0740 58.1250 47.0770 47.0970
D0-J3 92.9880 93.0710 44.2940 44.3190
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 59499.1009196155
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 68.341
HIERARCH ESO ISS PBL12 END 68.339
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.234
HIERARCH ESO ISS PBL13 END 94.277
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 48.545
HIERARCH ESO ISS PBL14 END 48.506
HIERARCH ESO ISS PBLA14 START 327.896
HIERARCH ESO ISS PBLA14 END 327.942
HIERARCH ESO ISS PBL23 START 35.097
HIERARCH ESO ISS PBL23 END 35.127
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.7
HIERARCH ESO ISS PBL24 START 58.074
HIERARCH ESO ISS PBL24 END 58.125
HIERARCH ESO ISS PBLA24 START 47.077
HIERARCH ESO ISS PBLA24 END 47.097
HIERARCH ESO ISS PBL34 START 92.988
HIERARCH ESO ISS PBL34 END 93.071
HIERARCH ESO ISS PBLA34 START 44.294
HIERARCH ESO ISS PBLA34 END 44.319
HIERARCH ESO ISS AMBI TAU0 START 0.003227
HIERARCH ESO ISS AMBI TAU0 END 0.003227
HIERARCH ESO ISS AMBI TEMP 15.21
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.64