Exposure
ID
PIONI.2021-09-03T05:30:07.729_1
Header ID
PIONI.2021-09-03T05:30:07.729
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 05:30:07.728
UTC End
2021-09-03 05:30:33.328
MJD Start
59460.2292561159
MJD End
59460.2295524122
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005721
Ambient temperature (°C)
14.58
Seeing (arcsec)
0.785
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 21.3510 21.3280 138.7000 138.7000
A0-D0 31.9440 31.9490 73.2000 73.1000
A0-C1 21.0080 20.9870 111.2220 111.2160
B2-D0 30.1760 30.1980 33.1000 33.1000
B2-C1 10.0500 10.0580 33.0320 33.0680
D0-C1 20.1250 20.1400 213.0960 213.1320
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 59460.2292561159
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 21.351
HIERARCH ESO ISS PBL12 END 21.328
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 31.944
HIERARCH ESO ISS PBL13 END 31.949
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 21.008
HIERARCH ESO ISS PBL14 END 20.987
HIERARCH ESO ISS PBLA14 START 111.222
HIERARCH ESO ISS PBLA14 END 111.216
HIERARCH ESO ISS PBL23 START 30.176
HIERARCH ESO ISS PBL23 END 30.198
HIERARCH ESO ISS PBLA23 START 33.1
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 10.05
HIERARCH ESO ISS PBL24 END 10.058
HIERARCH ESO ISS PBLA24 START 33.032
HIERARCH ESO ISS PBLA24 END 33.068
HIERARCH ESO ISS PBL34 START 20.125
HIERARCH ESO ISS PBL34 END 20.14
HIERARCH ESO ISS PBLA34 START 213.096
HIERARCH ESO ISS PBLA34 END 213.132
HIERARCH ESO ISS AMBI TAU0 START 0.005799
HIERARCH ESO ISS AMBI TAU0 END 0.005643
HIERARCH ESO ISS AMBI TEMP 14.58
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.81