Exposure
ID
PIONI.2021-10-12T02:25:57.467_1
Header ID
PIONI.2021-10-12T02:25:57.467
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 02:25:57.467
UTC End
2021-10-12 02:26:23.067
MJD Start
59499.1013595732
MJD End
59499.1016558695
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003227
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.64
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 68.3380 68.3350 271.3000 271.3000
K0-D0 94.2810 94.3240 254.3000 254.3000
K0-J3 48.5030 48.4640 327.9450 327.9920
G2-D0 35.1300 35.1610 219.7000 219.8000
G2-J3 58.1290 58.1810 47.0990 47.1190
D0-J3 93.0780 93.1600 44.3220 44.3460
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 59499.1013595732
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 68.338
HIERARCH ESO ISS PBL12 END 68.335
HIERARCH ESO ISS PBLA12 START 271.3
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.281
HIERARCH ESO ISS PBL13 END 94.324
HIERARCH ESO ISS PBLA13 START 254.3
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 48.503
HIERARCH ESO ISS PBL14 END 48.464
HIERARCH ESO ISS PBLA14 START 327.945
HIERARCH ESO ISS PBLA14 END 327.992
HIERARCH ESO ISS PBL23 START 35.13
HIERARCH ESO ISS PBL23 END 35.161
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 58.129
HIERARCH ESO ISS PBL24 END 58.181
HIERARCH ESO ISS PBLA24 START 47.099
HIERARCH ESO ISS PBLA24 END 47.119
HIERARCH ESO ISS PBL34 START 93.078
HIERARCH ESO ISS PBL34 END 93.16
HIERARCH ESO ISS PBLA34 START 44.322
HIERARCH ESO ISS PBLA34 END 44.346
HIERARCH ESO ISS AMBI TAU0 START 0.003227
HIERARCH ESO ISS AMBI TAU0 END 0.003227
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64