Exposure
ID
PIONI.2021-11-03T01:20:53.021_1
Header ID
PIONI.2021-11-03T01:20:53.021
Date updated
2021-11-03 01:25:32 UTC+0000
Release date
2022-11-03 01:25:32 UTC+0000
UTC Start
2021-11-03 01:20:53.022
UTC End
2021-11-03 01:21:18.622
MJD Start
59521.0561692324
MJD End
59521.0564655287
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007471
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.45
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 21.7080 21.6850 138.0000 138.1000
A0-D0 31.8450 31.8530 73.5000 73.5000
A0-C1 21.3090 21.2910 111.3390 111.3300
B2-D0 29.8280 29.8510 32.5000 32.5000
B2-C1 9.9350 9.9420 32.4360 32.4760
D0-C1 19.8930 19.9080 212.5020 212.5420
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 59521.0561692324
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 21.708
HIERARCH ESO ISS PBL12 END 21.685
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 31.845
HIERARCH ESO ISS PBL13 END 31.853
HIERARCH ESO ISS PBLA13 START 73.5
HIERARCH ESO ISS PBLA13 END 73.5
HIERARCH ESO ISS PBL14 START 21.309
HIERARCH ESO ISS PBL14 END 21.291
HIERARCH ESO ISS PBLA14 START 111.339
HIERARCH ESO ISS PBLA14 END 111.33
HIERARCH ESO ISS PBL23 START 29.828
HIERARCH ESO ISS PBL23 END 29.851
HIERARCH ESO ISS PBLA23 START 32.5
HIERARCH ESO ISS PBLA23 END 32.5
HIERARCH ESO ISS PBL24 START 9.935
HIERARCH ESO ISS PBL24 END 9.942
HIERARCH ESO ISS PBLA24 START 32.436
HIERARCH ESO ISS PBLA24 END 32.476
HIERARCH ESO ISS PBL34 START 19.893
HIERARCH ESO ISS PBL34 END 19.908
HIERARCH ESO ISS PBLA34 START 212.502
HIERARCH ESO ISS PBLA34 END 212.542
HIERARCH ESO ISS AMBI TAU0 START 0.007471
HIERARCH ESO ISS AMBI TAU0 END 0.007471
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45