Exposure
ID
PIONI.2021-09-06T06:03:39.885_1
Header ID
PIONI.2021-09-06T06:03:39.885
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2022-09-06 06:10:54 UTC+0000
UTC Start
2021-09-06 06:03:39.886
UTC End
2021-09-06 06:04:05.486
MJD Start
59463.2525449749
MJD End
59463.2528412712
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004821
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.55
Observation
ID
48143
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
36127
Name
R Peg
RA
346.662684
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.5890 76.4760 111.2000 111.2000
A0-J2 121.1120 120.9990 88.8000 88.7000
A0-J3 130.8450 130.8850 51.6180 51.6100
G1-J2 58.1450 58.1510 58.7000 58.6000
G1-J3 113.2560 113.3030 15.9560 16.0170
J2-J3 80.7950 80.7580 346.7460 346.8370
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 59463.2525449749
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662684
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 76.589
HIERARCH ESO ISS PBL12 END 76.476
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 121.112
HIERARCH ESO ISS PBL13 END 120.999
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 88.7
HIERARCH ESO ISS PBL14 START 130.845
HIERARCH ESO ISS PBL14 END 130.885
HIERARCH ESO ISS PBLA14 START 51.618
HIERARCH ESO ISS PBLA14 END 51.61
HIERARCH ESO ISS PBL23 START 58.145
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 113.256
HIERARCH ESO ISS PBL24 END 113.303
HIERARCH ESO ISS PBLA24 START 15.956
HIERARCH ESO ISS PBLA24 END 16.017
HIERARCH ESO ISS PBL34 START 80.795
HIERARCH ESO ISS PBL34 END 80.758
HIERARCH ESO ISS PBLA34 START 346.746
HIERARCH ESO ISS PBLA34 END 346.837
HIERARCH ESO ISS AMBI TAU0 START 0.004821
HIERARCH ESO ISS AMBI TAU0 END 0.004821
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55