Exposure
ID
PIONI.2021-10-12T02:38:00.508_1
Header ID
PIONI.2021-10-12T02:38:00.508
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 02:38:00.507
UTC End
2021-10-12 02:38:26.107
MJD Start
59499.1097280951
MJD End
59499.1100243914
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005179
Ambient temperature (°C)
15.15
Seeing (arcsec)
0.63
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 68.1880 68.1760 270.7000 270.7000
K0-D0 95.0590 95.0910 253.9000 253.9000
K0-J3 47.6960 47.6560 328.9520 329.0050
G2-D0 35.7470 35.7770 220.4000 220.4000
G2-J3 59.1520 59.2000 47.4630 47.4780
D0-J3 94.7270 94.8060 44.7850 44.8060
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 59499.1097280951
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 68.188
HIERARCH ESO ISS PBL12 END 68.176
HIERARCH ESO ISS PBLA12 START 270.7
HIERARCH ESO ISS PBLA12 END 270.7
HIERARCH ESO ISS PBL13 START 95.059
HIERARCH ESO ISS PBL13 END 95.091
HIERARCH ESO ISS PBLA13 START 253.9
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 47.696
HIERARCH ESO ISS PBL14 END 47.656
HIERARCH ESO ISS PBLA14 START 328.952
HIERARCH ESO ISS PBLA14 END 329.005
HIERARCH ESO ISS PBL23 START 35.747
HIERARCH ESO ISS PBL23 END 35.777
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 59.152
HIERARCH ESO ISS PBL24 END 59.2
HIERARCH ESO ISS PBLA24 START 47.463
HIERARCH ESO ISS PBLA24 END 47.478
HIERARCH ESO ISS PBL34 START 94.727
HIERARCH ESO ISS PBL34 END 94.806
HIERARCH ESO ISS PBLA34 START 44.785
HIERARCH ESO ISS PBLA34 END 44.806
HIERARCH ESO ISS AMBI TAU0 START 0.005179
HIERARCH ESO ISS AMBI TAU0 END 0.005179
HIERARCH ESO ISS AMBI TEMP 15.15
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63