Exposure
ID
PIONI.2021-03-18T09:06:44.411_1
Header ID
PIONI.2021-03-18T09:06:44.411
Date updated
2021-09-29 14:26:55 UTC+0000
Release date
2021-03-18 09:06:44 UTC+0000
UTC Start
2021-03-18 09:06:44.410
UTC End
2021-03-18 09:07:10.010
MJD Start
59291.3796806764
MJD End
59291.3799769727
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0027655
Ambient temperature (°C)
12.28
Seeing (arcsec)
1.22
Observation
ID
47207
Category
calibrator
Program ID
106.21GN.002
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
35406
Name
HD 192531
RA
304.762405
DEC
-63.23109
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 61.9870 62.0050 211.1000 211.2000
K0-D0 94.9800 94.9850 198.4000 198.5000
K0-J3 31.6980 31.7520 286.1380 286.2440
G2-D0 37.0730 37.0730 176.9000 177.0000
G2-J3 61.9290 61.9290 1.4120 1.5270
D0-J3 98.9310 98.9310 359.7310 359.8430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59291.3796806764
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762405
DEC -63.23109
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 61.987
HIERARCH ESO ISS PBL12 END 62.005
HIERARCH ESO ISS PBLA12 START 211.1
HIERARCH ESO ISS PBLA12 END 211.2
HIERARCH ESO ISS PBL13 START 94.98
HIERARCH ESO ISS PBL13 END 94.985
HIERARCH ESO ISS PBLA13 START 198.4
HIERARCH ESO ISS PBLA13 END 198.5
HIERARCH ESO ISS PBL14 START 31.698
HIERARCH ESO ISS PBL14 END 31.752
HIERARCH ESO ISS PBLA14 START 286.138
HIERARCH ESO ISS PBLA14 END 286.244
HIERARCH ESO ISS PBL23 START 37.073
HIERARCH ESO ISS PBL23 END 37.073
HIERARCH ESO ISS PBLA23 START 176.9
HIERARCH ESO ISS PBLA23 END 177.0
HIERARCH ESO ISS PBL24 START 61.929
HIERARCH ESO ISS PBL24 END 61.929
HIERARCH ESO ISS PBLA24 START 1.412
HIERARCH ESO ISS PBLA24 END 1.527
HIERARCH ESO ISS PBL34 START 98.931
HIERARCH ESO ISS PBL34 END 98.931
HIERARCH ESO ISS PBLA34 START 359.731
HIERARCH ESO ISS PBLA34 END 359.843
HIERARCH ESO ISS AMBI TAU0 START 0.002667
HIERARCH ESO ISS AMBI TAU0 END 0.002864
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.21