Exposure
ID
PIONI.2021-10-03T04:57:11.942_1
Header ID
PIONI.2021-10-03T04:57:11.942
Date updated
2021-10-03 05:01:26 UTC+0000
Release date
2022-10-03 05:01:26 UTC+0000
UTC Start
2021-10-03 04:57:11.942
UTC End
2021-10-03 04:57:37.542
MJD Start
59490.2063882179
MJD End
59490.2066845142
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0024055
Ambient temperature (°C)
9.35
Seeing (arcsec)
0.765
Observation
ID
48413
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.0090 67.8660 112.0000 112.0000
A0-J2 111.7060 111.5390 86.8000 86.7000
A0-K0 122.8390 122.7520 68.3930 68.3490
G1-J2 57.9880 57.9760 56.7000 56.7000
G1-K0 87.2910 87.3260 35.8750 35.8790
J2-K0 39.0010 39.0070 3.9300 4.0120
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 59490.2063882179
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.009
HIERARCH ESO ISS PBL12 END 67.866
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.0
HIERARCH ESO ISS PBL13 START 111.706
HIERARCH ESO ISS PBL13 END 111.539
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 122.839
HIERARCH ESO ISS PBL14 END 122.752
HIERARCH ESO ISS PBLA14 START 68.393
HIERARCH ESO ISS PBLA14 END 68.349
HIERARCH ESO ISS PBL23 START 57.988
HIERARCH ESO ISS PBL23 END 57.976
HIERARCH ESO ISS PBLA23 START 56.7
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 87.291
HIERARCH ESO ISS PBL24 END 87.326
HIERARCH ESO ISS PBLA24 START 35.875
HIERARCH ESO ISS PBLA24 END 35.879
HIERARCH ESO ISS PBL34 START 39.001
HIERARCH ESO ISS PBL34 END 39.007
HIERARCH ESO ISS PBLA34 START 3.93
HIERARCH ESO ISS PBLA34 END 4.012
HIERARCH ESO ISS AMBI TAU0 START 0.002199
HIERARCH ESO ISS AMBI TAU0 END 0.002612
HIERARCH ESO ISS AMBI TEMP 9.35
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.73