Exposure
ID
PIONI.2021-10-06T05:20:56.469_1
Header ID
PIONI.2021-10-06T05:20:56.469
Date updated
2021-10-06 05:25:51 UTC+0000
Release date
2022-10-06 05:25:51 UTC+0000
UTC Start
2021-10-06 05:20:56.469
UTC End
2021-10-06 05:21:22.069
MJD Start
59493.2228757991
MJD End
59493.2231720954
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006112
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.34
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 58.9490 58.7870 113.8000 113.9000
A0-J2 100.5440 100.3350 84.7000 84.6000
A0-K0 116.5910 116.4670 65.4730 65.4170
G1-J2 56.8650 56.8390 54.3000 54.3000
G1-K0 89.0720 89.0950 35.8300 35.8230
J2-K0 39.4850 39.4970 8.6750 8.7530
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 59493.2228757991
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 58.949
HIERARCH ESO ISS PBL12 END 58.787
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 100.544
HIERARCH ESO ISS PBL13 END 100.335
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 116.591
HIERARCH ESO ISS PBL14 END 116.467
HIERARCH ESO ISS PBLA14 START 65.473
HIERARCH ESO ISS PBLA14 END 65.417
HIERARCH ESO ISS PBL23 START 56.865
HIERARCH ESO ISS PBL23 END 56.839
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 89.072
HIERARCH ESO ISS PBL24 END 89.095
HIERARCH ESO ISS PBLA24 START 35.83
HIERARCH ESO ISS PBLA24 END 35.823
HIERARCH ESO ISS PBL34 START 39.485
HIERARCH ESO ISS PBL34 END 39.497
HIERARCH ESO ISS PBLA34 START 8.675
HIERARCH ESO ISS PBLA34 END 8.753
HIERARCH ESO ISS AMBI TAU0 START 0.006112
HIERARCH ESO ISS AMBI TAU0 END 0.006112
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34