Exposure
ID
PIONI.2021-09-09T04:23:17.708_1
Header ID
PIONI.2021-09-09T04:23:17.708
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:23:17 UTC+0000
UTC Start
2021-09-09 04:23:17.708
UTC End
2021-09-09 04:23:43.308
MJD Start
59466.1828438388
MJD End
59466.1831401351
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0072575
Ambient temperature (°C)
12.43
Seeing (arcsec)
0.42
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 90.4430 90.4450 143.9000 144.1000
A0-J2 125.1740 125.1440 127.6000 127.7000
A0-J3 99.0250 98.9210 83.3570 83.4840
G1-J2 46.0890 46.0470 94.0000 94.1000
G1-J3 95.8410 95.7900 28.0830 28.1600
J2-J3 87.7650 87.7650 359.4350 359.5260
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 59466.1828438388
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 90.443
HIERARCH ESO ISS PBL12 END 90.445
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.1
HIERARCH ESO ISS PBL13 START 125.174
HIERARCH ESO ISS PBL13 END 125.144
HIERARCH ESO ISS PBLA13 START 127.6
HIERARCH ESO ISS PBLA13 END 127.7
HIERARCH ESO ISS PBL14 START 99.025
HIERARCH ESO ISS PBL14 END 98.921
HIERARCH ESO ISS PBLA14 START 83.357
HIERARCH ESO ISS PBLA14 END 83.484
HIERARCH ESO ISS PBL23 START 46.089
HIERARCH ESO ISS PBL23 END 46.047
HIERARCH ESO ISS PBLA23 START 94.0
HIERARCH ESO ISS PBLA23 END 94.1
HIERARCH ESO ISS PBL24 START 95.841
HIERARCH ESO ISS PBL24 END 95.79
HIERARCH ESO ISS PBLA24 START 28.083
HIERARCH ESO ISS PBLA24 END 28.16
HIERARCH ESO ISS PBL34 START 87.765
HIERARCH ESO ISS PBL34 END 87.765
HIERARCH ESO ISS PBLA34 START 359.435
HIERARCH ESO ISS PBLA34 END 359.526
HIERARCH ESO ISS AMBI TAU0 START 0.007127
HIERARCH ESO ISS AMBI TAU0 END 0.007388
HIERARCH ESO ISS AMBI TEMP 12.43
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41