Exposure
ID
PIONI.2021-09-03T02:14:07.689_1
Header ID
PIONI.2021-09-03T02:14:07.689
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2022-09-03 02:21:29 UTC+0000
UTC Start
2021-09-03 02:14:07.689
UTC End
2021-09-03 02:14:33.289
MJD Start
59460.0931445458
MJD End
59460.0934408421
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0065455
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.715
Observation
ID
48038
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
36050
Name
R Peg
RA
346.662116
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2950 25.2960 137.6000 137.5000
A0-D0 20.4740 20.5350 75.9000 75.9000
A0-C1 20.9750 20.9940 120.9280 120.8700
B2-D0 23.8230 23.8310 6.7000 6.8000
B2-C1 7.9390 7.9420 6.6440 6.7650
D0-C1 15.8840 15.8890 186.7190 186.8400
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 59460.0931445458
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662116
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.295
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 20.474
HIERARCH ESO ISS PBL13 END 20.535
HIERARCH ESO ISS PBLA13 START 75.9
HIERARCH ESO ISS PBLA13 END 75.9
HIERARCH ESO ISS PBL14 START 20.975
HIERARCH ESO ISS PBL14 END 20.994
HIERARCH ESO ISS PBLA14 START 120.928
HIERARCH ESO ISS PBLA14 END 120.87
HIERARCH ESO ISS PBL23 START 23.823
HIERARCH ESO ISS PBL23 END 23.831
HIERARCH ESO ISS PBLA23 START 6.7
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 7.939
HIERARCH ESO ISS PBL24 END 7.942
HIERARCH ESO ISS PBLA24 START 6.644
HIERARCH ESO ISS PBLA24 END 6.765
HIERARCH ESO ISS PBL34 START 15.884
HIERARCH ESO ISS PBL34 END 15.889
HIERARCH ESO ISS PBLA34 START 186.719
HIERARCH ESO ISS PBLA34 END 186.84
HIERARCH ESO ISS AMBI TAU0 START 0.006879
HIERARCH ESO ISS AMBI TAU0 END 0.006212
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.71