Exposure
ID
PIONI.2021-11-03T01:09:46.270_1
Header ID
PIONI.2021-11-03T01:09:46.270
Date updated
2021-11-03 01:16:38 UTC+0000
Release date
2022-11-03 01:16:38 UTC+0000
UTC Start
2021-11-03 01:09:46.270
UTC End
2021-11-03 01:10:11.870
MJD Start
59521.0484522004
MJD End
59521.0487484967
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006008
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.49
Observation
ID
48715
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
36485
Name
R Peg
RA
346.662117
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 22.1140 22.0930 137.4000 137.4000
A0-D0 31.6650 31.6770 74.0000 73.9000
A0-C1 21.6260 21.6100 111.5220 111.5140
B2-D0 29.4080 29.4310 31.7000 31.7000
B2-C1 9.7950 9.8020 31.6540 31.7010
D0-C1 19.6130 19.6280 211.7220 211.7690
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 59521.0484522004
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662117
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 22.114
HIERARCH ESO ISS PBL12 END 22.093
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.4
HIERARCH ESO ISS PBL13 START 31.665
HIERARCH ESO ISS PBL13 END 31.677
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 73.9
HIERARCH ESO ISS PBL14 START 21.626
HIERARCH ESO ISS PBL14 END 21.61
HIERARCH ESO ISS PBLA14 START 111.522
HIERARCH ESO ISS PBLA14 END 111.514
HIERARCH ESO ISS PBL23 START 29.408
HIERARCH ESO ISS PBL23 END 29.431
HIERARCH ESO ISS PBLA23 START 31.7
HIERARCH ESO ISS PBLA23 END 31.7
HIERARCH ESO ISS PBL24 START 9.795
HIERARCH ESO ISS PBL24 END 9.802
HIERARCH ESO ISS PBLA24 START 31.654
HIERARCH ESO ISS PBLA24 END 31.701
HIERARCH ESO ISS PBL34 START 19.613
HIERARCH ESO ISS PBL34 END 19.628
HIERARCH ESO ISS PBLA34 START 211.722
HIERARCH ESO ISS PBLA34 END 211.769
HIERARCH ESO ISS AMBI TAU0 START 0.006008
HIERARCH ESO ISS AMBI TAU0 END 0.006008
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49