Exposure
ID
PIONI.2021-09-03T05:27:35.205_1
Header ID
PIONI.2021-09-03T05:27:35.205
Date updated
2021-09-29 14:28:24 UTC+0000
Release date
2022-09-03 05:36:05 UTC+0000
UTC Start
2021-09-03 05:27:35.205
UTC End
2021-09-03 05:28:00.805
MJD Start
59460.2274907976
MJD End
59460.2277870939
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006702
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.66
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 21.4480 21.4250 138.5000 138.5000
A0-D0 31.9220 31.9280 73.3000 73.2000
A0-C1 21.0920 21.0720 111.2510 111.2440
B2-D0 30.0830 30.1050 32.9000 33.0000
B2-C1 10.0200 10.0270 32.8780 32.9150
D0-C1 20.0640 20.0780 212.9430 212.9790
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 59460.2274907976
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 21.448
HIERARCH ESO ISS PBL12 END 21.425
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 31.922
HIERARCH ESO ISS PBL13 END 31.928
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.092
HIERARCH ESO ISS PBL14 END 21.072
HIERARCH ESO ISS PBLA14 START 111.251
HIERARCH ESO ISS PBLA14 END 111.244
HIERARCH ESO ISS PBL23 START 30.083
HIERARCH ESO ISS PBL23 END 30.105
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 33.0
HIERARCH ESO ISS PBL24 START 10.02
HIERARCH ESO ISS PBL24 END 10.027
HIERARCH ESO ISS PBLA24 START 32.878
HIERARCH ESO ISS PBLA24 END 32.915
HIERARCH ESO ISS PBL34 START 20.064
HIERARCH ESO ISS PBL34 END 20.078
HIERARCH ESO ISS PBLA34 START 212.943
HIERARCH ESO ISS PBLA34 END 212.979
HIERARCH ESO ISS AMBI TAU0 START 0.006702
HIERARCH ESO ISS AMBI TAU0 END 0.006702
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66