Exposure
ID
PIONI.2021-09-03T02:02:15.302_1
Header ID
PIONI.2021-09-03T02:02:15.302
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 02:02:15.302
UTC End
2021-09-03 02:02:40.902
MJD Start
59460.0848993338
MJD End
59460.0851956301
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0058715
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.845
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 25.2660 25.2680 138.2000 138.1000
A0-D0 19.2340 19.2970 75.5000 75.5000
A0-C1 20.5860 20.6070 122.1350 122.0710
B2-D0 23.7050 23.7100 4.3000 4.4000
B2-C1 7.9000 7.9020 4.2290 4.3520
D0-C1 15.8050 15.8080 184.3020 184.4250
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 59460.0848993338
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 25.266
HIERARCH ESO ISS PBL12 END 25.268
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 19.234
HIERARCH ESO ISS PBL13 END 19.297
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 20.586
HIERARCH ESO ISS PBL14 END 20.607
HIERARCH ESO ISS PBLA14 START 122.135
HIERARCH ESO ISS PBLA14 END 122.071
HIERARCH ESO ISS PBL23 START 23.705
HIERARCH ESO ISS PBL23 END 23.71
HIERARCH ESO ISS PBLA23 START 4.3
HIERARCH ESO ISS PBLA23 END 4.4
HIERARCH ESO ISS PBL24 START 7.9
HIERARCH ESO ISS PBL24 END 7.902
HIERARCH ESO ISS PBLA24 START 4.229
HIERARCH ESO ISS PBLA24 END 4.352
HIERARCH ESO ISS PBL34 START 15.805
HIERARCH ESO ISS PBL34 END 15.808
HIERARCH ESO ISS PBLA34 START 184.302
HIERARCH ESO ISS PBLA34 END 184.425
HIERARCH ESO ISS AMBI TAU0 START 0.004445
HIERARCH ESO ISS AMBI TAU0 END 0.007298
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.79