Exposure
ID
PIONI.2021-09-11T03:38:03.263_1
Header ID
PIONI.2021-09-11T03:38:03.263
Date updated
2021-09-29 14:28:37 UTC+0000
Release date
2021-09-11 03:38:03 UTC+0000
UTC Start
2021-09-11 03:38:03.262
UTC End
2021-09-11 03:38:28.862
MJD Start
59468.1514266487
MJD End
59468.151722945
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0056205
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.4
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 90.1770 90.1830 135.8000 135.9000
A0-J2 126.9200 126.8940 118.7000 118.8000
A0-J3 105.1340 105.0410 75.6380 75.7590
G1-J2 48.5860 48.5480 85.6000 85.8000
G1-J3 98.7120 98.6700 23.2460 23.3250
J2-J3 87.5210 87.5280 353.7760 353.8670
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 59468.1514266487
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 90.177
HIERARCH ESO ISS PBL12 END 90.183
HIERARCH ESO ISS PBLA12 START 135.8
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 126.92
HIERARCH ESO ISS PBL13 END 126.894
HIERARCH ESO ISS PBLA13 START 118.7
HIERARCH ESO ISS PBLA13 END 118.8
HIERARCH ESO ISS PBL14 START 105.134
HIERARCH ESO ISS PBL14 END 105.041
HIERARCH ESO ISS PBLA14 START 75.638
HIERARCH ESO ISS PBLA14 END 75.759
HIERARCH ESO ISS PBL23 START 48.586
HIERARCH ESO ISS PBL23 END 48.548
HIERARCH ESO ISS PBLA23 START 85.6
HIERARCH ESO ISS PBLA23 END 85.8
HIERARCH ESO ISS PBL24 START 98.712
HIERARCH ESO ISS PBL24 END 98.67
HIERARCH ESO ISS PBLA24 START 23.246
HIERARCH ESO ISS PBLA24 END 23.325
HIERARCH ESO ISS PBL34 START 87.521
HIERARCH ESO ISS PBL34 END 87.528
HIERARCH ESO ISS PBLA34 START 353.776
HIERARCH ESO ISS PBLA34 END 353.867
HIERARCH ESO ISS AMBI TAU0 START 0.005896
HIERARCH ESO ISS AMBI TAU0 END 0.005345
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.43