Exposure
ID
PIONI.2021-09-03T02:01:37.180_1
Header ID
PIONI.2021-09-03T02:01:37.180
Date updated
2021-09-29 14:28:22 UTC+0000
Release date
2022-09-03 02:11:31 UTC+0000
UTC Start
2021-09-03 02:01:37.180
UTC End
2021-09-03 02:02:02.780
MJD Start
59460.0844581015
MJD End
59460.0847543978
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004445
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.9
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 25.2630 25.2660 138.2000 138.2000
A0-D0 19.1660 19.2300 75.5000 75.5000
A0-C1 20.5650 20.5850 122.2020 122.1380
B2-D0 23.7000 23.7050 4.1000 4.3000
B2-C1 7.8990 7.9000 4.0990 4.2230
D0-C1 15.8020 15.8050 184.1720 184.2950
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 59460.0844581015
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 25.263
HIERARCH ESO ISS PBL12 END 25.266
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 19.166
HIERARCH ESO ISS PBL13 END 19.23
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 20.565
HIERARCH ESO ISS PBL14 END 20.585
HIERARCH ESO ISS PBLA14 START 122.202
HIERARCH ESO ISS PBLA14 END 122.138
HIERARCH ESO ISS PBL23 START 23.7
HIERARCH ESO ISS PBL23 END 23.705
HIERARCH ESO ISS PBLA23 START 4.1
HIERARCH ESO ISS PBLA23 END 4.3
HIERARCH ESO ISS PBL24 START 7.899
HIERARCH ESO ISS PBL24 END 7.9
HIERARCH ESO ISS PBLA24 START 4.099
HIERARCH ESO ISS PBLA24 END 4.223
HIERARCH ESO ISS PBL34 START 15.802
HIERARCH ESO ISS PBL34 END 15.805
HIERARCH ESO ISS PBLA34 START 184.172
HIERARCH ESO ISS PBLA34 END 184.295
HIERARCH ESO ISS AMBI TAU0 START 0.004445
HIERARCH ESO ISS AMBI TAU0 END 0.004445
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9