Exposure
ID
PIONI.2021-05-20T08:23:45.957_1
Header ID
PIONI.2021-05-20T08:23:45.957
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 08:23:45 UTC+0000
UTC Start
2021-05-20 08:23:45.957
UTC End
2021-05-20 08:24:11.557
MJD Start
59354.3498374708
MJD End
59354.3501337671
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002378
Ambient temperature (°C)
9.45
Seeing (arcsec)
0.95
Observation
ID
47409
Category
calibrator
Program ID
106.21GN.001
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
35556
Name
HD 192531
RA
304.759935
DEC
-63.23109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.0950 21.1080 127.5000 127.6000
A0-D0 31.7770 31.7730 65.0000 65.1000
A0-C1 21.1460 21.1550 101.1410 101.2700
B2-D0 28.9100 28.9010 24.7000 24.8000
B2-C1 9.6280 9.6250 24.6200 24.7160
D0-C1 19.2820 19.2760 204.6870 204.7830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59354.3498374708
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.759935
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.095
HIERARCH ESO ISS PBL12 END 21.108
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 127.6
HIERARCH ESO ISS PBL13 START 31.777
HIERARCH ESO ISS PBL13 END 31.773
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 21.146
HIERARCH ESO ISS PBL14 END 21.155
HIERARCH ESO ISS PBLA14 START 101.141
HIERARCH ESO ISS PBLA14 END 101.27
HIERARCH ESO ISS PBL23 START 28.91
HIERARCH ESO ISS PBL23 END 28.901
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 24.8
HIERARCH ESO ISS PBL24 START 9.628
HIERARCH ESO ISS PBL24 END 9.625
HIERARCH ESO ISS PBLA24 START 24.62
HIERARCH ESO ISS PBLA24 END 24.716
HIERARCH ESO ISS PBL34 START 19.282
HIERARCH ESO ISS PBL34 END 19.276
HIERARCH ESO ISS PBLA34 START 204.687
HIERARCH ESO ISS PBLA34 END 204.783
HIERARCH ESO ISS AMBI TAU0 START 0.002378
HIERARCH ESO ISS AMBI TAU0 END 0.002378
HIERARCH ESO ISS AMBI TEMP 9.45
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.93