Exposure
ID
PIONI.2021-11-11T01:56:10.050_1
Header ID
PIONI.2021-11-11T01:56:10.050
Date updated
2021-11-11 02:01:45 UTC+0000
Release date
2022-11-11 02:01:45 UTC+0000
UTC Start
2021-11-11 01:56:10.050
UTC End
2021-11-11 01:56:35.650
MJD Start
59529.0806718701
MJD End
59529.0809681664
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00385
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.56
Observation
ID
48845
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
36569
Name
R Peg
RA
346.662685
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 74.1850 74.0600 111.3000 111.3000
A0-J2 118.6290 118.4960 88.2000 88.2000
A0-J3 131.5600 131.5900 51.3140 51.2970
G1-J2 58.2260 58.2270 58.2000 58.1000
G1-J3 114.2490 114.2990 17.0900 17.1440
J2-J3 80.0680 80.0340 348.5570 348.6490
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 59529.0806718701
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.662685
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 74.185
HIERARCH ESO ISS PBL12 END 74.06
HIERARCH ESO ISS PBLA12 START 111.3
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 118.629
HIERARCH ESO ISS PBL13 END 118.496
HIERARCH ESO ISS PBLA13 START 88.2
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 131.56
HIERARCH ESO ISS PBL14 END 131.59
HIERARCH ESO ISS PBLA14 START 51.314
HIERARCH ESO ISS PBLA14 END 51.297
HIERARCH ESO ISS PBL23 START 58.226
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 114.249
HIERARCH ESO ISS PBL24 END 114.299
HIERARCH ESO ISS PBLA24 START 17.09
HIERARCH ESO ISS PBLA24 END 17.144
HIERARCH ESO ISS PBL34 START 80.068
HIERARCH ESO ISS PBL34 END 80.034
HIERARCH ESO ISS PBLA34 START 348.557
HIERARCH ESO ISS PBLA34 END 348.649
HIERARCH ESO ISS AMBI TAU0 START 0.00385
HIERARCH ESO ISS AMBI TAU0 END 0.00385
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56