Exposure
ID
PIONI.2021-09-03T02:00:59.165_1
Header ID
PIONI.2021-09-03T02:00:59.165
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 02:00:59.165
UTC End
2021-09-03 02:01:24.765
MJD Start
59460.0840181103
MJD End
59460.0843144066
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0054885
Ambient temperature (°C)
12.34
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 25.2610 25.2630 138.2000 138.2000
A0-D0 19.0980 19.1610 75.5000 75.5000
A0-C1 20.5430 20.5630 122.2700 122.2090
B2-D0 23.6960 23.7000 4.0000 4.1000
B2-C1 7.8970 7.8980 3.9690 4.0900
D0-C1 15.7990 15.8010 184.0410 184.1630
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 59460.0840181103
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 25.261
HIERARCH ESO ISS PBL12 END 25.263
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.2
HIERARCH ESO ISS PBL13 START 19.098
HIERARCH ESO ISS PBL13 END 19.161
HIERARCH ESO ISS PBLA13 START 75.5
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 20.543
HIERARCH ESO ISS PBL14 END 20.563
HIERARCH ESO ISS PBLA14 START 122.27
HIERARCH ESO ISS PBLA14 END 122.209
HIERARCH ESO ISS PBL23 START 23.696
HIERARCH ESO ISS PBL23 END 23.7
HIERARCH ESO ISS PBLA23 START 4.0
HIERARCH ESO ISS PBLA23 END 4.1
HIERARCH ESO ISS PBL24 START 7.897
HIERARCH ESO ISS PBL24 END 7.898
HIERARCH ESO ISS PBLA24 START 3.969
HIERARCH ESO ISS PBLA24 END 4.09
HIERARCH ESO ISS PBL34 START 15.799
HIERARCH ESO ISS PBL34 END 15.801
HIERARCH ESO ISS PBLA34 START 184.041
HIERARCH ESO ISS PBLA34 END 184.163
HIERARCH ESO ISS AMBI TAU0 START 0.006532
HIERARCH ESO ISS AMBI TAU0 END 0.004445
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9