Exposure
ID
PIONI.2021-09-07T01:58:21.875_1
Header ID
PIONI.2021-09-07T01:58:21.875
Date updated
2021-09-29 14:28:28 UTC+0000
Release date
2021-09-07 01:58:21 UTC+0000
UTC Start
2021-09-07 01:58:21.875
UTC End
2021-09-07 01:58:47.475
MJD Start
59464.082197628
MJD End
59464.0824939243
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00187
Ambient temperature (°C)
9.46
Seeing (arcsec)
0.81
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 87.1250 87.1520 111.2000 111.3000
A0-J2 129.1850 129.1890 92.5000 92.6000
A0-J3 119.2680 119.2140 53.1770 53.2920
G1-J2 54.3540 54.3330 61.6000 61.7000
G1-J3 103.9200 103.9070 7.8730 7.9540
J2-J3 84.0950 84.1240 336.4620 336.5510
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 59464.082197628
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 87.125
HIERARCH ESO ISS PBL12 END 87.152
HIERARCH ESO ISS PBLA12 START 111.2
HIERARCH ESO ISS PBLA12 END 111.3
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.189
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 119.268
HIERARCH ESO ISS PBL14 END 119.214
HIERARCH ESO ISS PBLA14 START 53.177
HIERARCH ESO ISS PBLA14 END 53.292
HIERARCH ESO ISS PBL23 START 54.354
HIERARCH ESO ISS PBL23 END 54.333
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 103.92
HIERARCH ESO ISS PBL24 END 103.907
HIERARCH ESO ISS PBLA24 START 7.873
HIERARCH ESO ISS PBLA24 END 7.954
HIERARCH ESO ISS PBL34 START 84.095
HIERARCH ESO ISS PBL34 END 84.124
HIERARCH ESO ISS PBLA34 START 336.462
HIERARCH ESO ISS PBLA34 END 336.551
HIERARCH ESO ISS AMBI TAU0 START 0.00187
HIERARCH ESO ISS AMBI TAU0 END 0.00187
HIERARCH ESO ISS AMBI TEMP 9.46
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81