Exposure
ID
PIONI.2021-10-12T03:09:33.348_1
Header ID
PIONI.2021-10-12T03:09:33.348
Date updated
2021-10-12 03:16:15 UTC+0000
Release date
2022-10-12 03:16:14 UTC+0000
UTC Start
2021-10-12 03:09:33.347
UTC End
2021-10-12 03:09:58.947
MJD Start
59499.1316359662
MJD End
59499.1319322625
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0068665
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.615
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 66.9310 66.8960 269.3000 269.2000
K0-D0 95.9740 95.9760 252.6000 252.6000
K0-J3 45.5590 45.5200 332.1340 332.2000
G2-D0 37.1970 37.2220 221.5000 221.5000
G2-J3 61.4330 61.4700 47.9710 47.9750
D0-J3 98.4840 98.5450 45.5380 45.5460
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 59499.1316359662
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 66.931
HIERARCH ESO ISS PBL12 END 66.896
HIERARCH ESO ISS PBLA12 START 269.3
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 95.974
HIERARCH ESO ISS PBL13 END 95.976
HIERARCH ESO ISS PBLA13 START 252.6
HIERARCH ESO ISS PBLA13 END 252.6
HIERARCH ESO ISS PBL14 START 45.559
HIERARCH ESO ISS PBL14 END 45.52
HIERARCH ESO ISS PBLA14 START 332.134
HIERARCH ESO ISS PBLA14 END 332.2
HIERARCH ESO ISS PBL23 START 37.197
HIERARCH ESO ISS PBL23 END 37.222
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 61.433
HIERARCH ESO ISS PBL24 END 61.47
HIERARCH ESO ISS PBLA24 START 47.971
HIERARCH ESO ISS PBLA24 END 47.975
HIERARCH ESO ISS PBL34 START 98.484
HIERARCH ESO ISS PBL34 END 98.545
HIERARCH ESO ISS PBLA34 START 45.538
HIERARCH ESO ISS PBLA34 END 45.546
HIERARCH ESO ISS AMBI TAU0 START 0.007116
HIERARCH ESO ISS AMBI TAU0 END 0.006617
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.68