Exposure
ID
PIONI.2021-09-07T03:19:58.504_1
Header ID
PIONI.2021-09-07T03:19:58.504
Date updated
2021-09-29 14:28:29 UTC+0000
Release date
2021-09-07 03:19:58 UTC+0000
UTC Start
2021-09-07 03:19:58.504
UTC End
2021-09-07 03:20:24.104
MJD Start
59464.1388715701
MJD End
59464.1391678664
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002412
Ambient temperature (°C)
8.76
Seeing (arcsec)
0.695
Observation
ID
48127
Category
calibrator
Program ID
106.21GN.003
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
36112
Name
HD 192531
RA
304.761168
DEC
-63.2311
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 89.6850 89.6950 128.5000 128.6000
A0-J2 128.1610 128.1430 110.9000 111.0000
A0-J3 110.0340 109.9550 68.9110 69.0230
G1-J2 50.5980 50.5660 78.4000 78.5000
G1-J3 100.7980 100.7660 18.8000 18.8750
J2-J3 86.9450 86.9580 348.6680 348.7530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59464.1388715701
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.761168
DEC -63.2311
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 89.685
HIERARCH ESO ISS PBL12 END 89.695
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 128.161
HIERARCH ESO ISS PBL13 END 128.143
HIERARCH ESO ISS PBLA13 START 110.9
HIERARCH ESO ISS PBLA13 END 111.0
HIERARCH ESO ISS PBL14 START 110.034
HIERARCH ESO ISS PBL14 END 109.955
HIERARCH ESO ISS PBLA14 START 68.911
HIERARCH ESO ISS PBLA14 END 69.023
HIERARCH ESO ISS PBL23 START 50.598
HIERARCH ESO ISS PBL23 END 50.566
HIERARCH ESO ISS PBLA23 START 78.4
HIERARCH ESO ISS PBLA23 END 78.5
HIERARCH ESO ISS PBL24 START 100.798
HIERARCH ESO ISS PBL24 END 100.766
HIERARCH ESO ISS PBLA24 START 18.8
HIERARCH ESO ISS PBLA24 END 18.875
HIERARCH ESO ISS PBL34 START 86.945
HIERARCH ESO ISS PBL34 END 86.958
HIERARCH ESO ISS PBLA34 START 348.668
HIERARCH ESO ISS PBLA34 END 348.753
HIERARCH ESO ISS AMBI TAU0 START 0.002351
HIERARCH ESO ISS AMBI TAU0 END 0.002473
HIERARCH ESO ISS AMBI TEMP 8.76
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.68