Exposure
ID
PIONI.2021-10-06T05:22:12.782_1
Header ID
PIONI.2021-10-06T05:22:12.782
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 05:22:12.782
UTC End
2021-10-06 05:22:38.382
MJD Start
59493.2237590537
MJD End
59493.22405535
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005163
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.39
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 58.6060 58.4430 113.9000 113.9000
A0-J2 100.1030 99.8930 84.6000 84.5000
A0-K0 116.3280 116.2030 65.3550 65.2990
G1-J2 56.8100 56.7830 54.2000 54.2000
G1-K0 89.1220 89.1450 35.8160 35.8090
J2-K0 39.5090 39.5200 8.8380 8.9160
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 59493.2237590537
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 58.606
HIERARCH ESO ISS PBL12 END 58.443
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 100.103
HIERARCH ESO ISS PBL13 END 99.893
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 116.328
HIERARCH ESO ISS PBL14 END 116.203
HIERARCH ESO ISS PBLA14 START 65.355
HIERARCH ESO ISS PBLA14 END 65.299
HIERARCH ESO ISS PBL23 START 56.81
HIERARCH ESO ISS PBL23 END 56.783
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 89.122
HIERARCH ESO ISS PBL24 END 89.145
HIERARCH ESO ISS PBLA24 START 35.816
HIERARCH ESO ISS PBLA24 END 35.809
HIERARCH ESO ISS PBL34 START 39.509
HIERARCH ESO ISS PBL34 END 39.52
HIERARCH ESO ISS PBLA34 START 8.838
HIERARCH ESO ISS PBLA34 END 8.916
HIERARCH ESO ISS AMBI TAU0 START 0.005546
HIERARCH ESO ISS AMBI TAU0 END 0.00478
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.4