Exposure
ID
PIONI.2021-10-12T02:40:33.027_1
Header ID
PIONI.2021-10-12T02:40:33.027
Date updated
2021-10-12 02:45:42 UTC+0000
Release date
2022-10-12 02:45:42 UTC+0000
UTC Start
2021-10-12 02:40:33.027
UTC End
2021-10-12 02:40:58.627
MJD Start
59499.111493371
MJD End
59499.1117896673
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004997
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.645
Observation
ID
48252
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
36188
Name
R Peg
RA
346.663253
DEC
10.54331
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1330 68.1190 270.6000 270.6000
K0-D0 95.1920 95.2220 253.8000 253.8000
K0-J3 47.5250 47.4850 329.1780 329.2320
G2-D0 35.8730 35.9020 220.5000 220.5000
G2-J3 59.3560 59.4040 47.5270 47.5410
D0-J3 95.0590 95.1370 44.8700 44.8890
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 59499.111493371
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME R Peg
RA 346.663253
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.133
HIERARCH ESO ISS PBL12 END 68.119
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.6
HIERARCH ESO ISS PBL13 START 95.192
HIERARCH ESO ISS PBL13 END 95.222
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 253.8
HIERARCH ESO ISS PBL14 START 47.525
HIERARCH ESO ISS PBL14 END 47.485
HIERARCH ESO ISS PBLA14 START 329.178
HIERARCH ESO ISS PBLA14 END 329.232
HIERARCH ESO ISS PBL23 START 35.873
HIERARCH ESO ISS PBL23 END 35.902
HIERARCH ESO ISS PBLA23 START 220.5
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 59.356
HIERARCH ESO ISS PBL24 END 59.404
HIERARCH ESO ISS PBLA24 START 47.527
HIERARCH ESO ISS PBLA24 END 47.541
HIERARCH ESO ISS PBL34 START 95.059
HIERARCH ESO ISS PBL34 END 95.137
HIERARCH ESO ISS PBLA34 START 44.87
HIERARCH ESO ISS PBLA34 END 44.889
HIERARCH ESO ISS AMBI TAU0 START 0.005171
HIERARCH ESO ISS AMBI TAU0 END 0.004823
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.65