Exposure
ID
PIONI.2021-09-09T23:32:44.027_1
Header ID
PIONI.2021-09-09T23:32:44.027
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2021-09-09 23:32:44 UTC+0000
UTC Start
2021-09-09 23:32:44.028
UTC End
2021-09-09 23:33:09.628
MJD Start
59466.9810651345
MJD End
59466.9813614308
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007358
Ambient temperature (°C)
11.3
Seeing (arcsec)
0.41
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 77.9120 77.9660 81.8000 81.9000
A0-J2 124.0980 124.1360 61.9000 62.0000
A0-J3 127.2730 127.2530 27.4680 27.5850
G1-J2 57.3670 57.3600 34.3000 34.4000
G1-J3 103.4660 103.4840 349.7560 349.8370
J2-J3 74.4090 74.4670 317.0140 317.0990
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 59466.9810651345
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 77.912
HIERARCH ESO ISS PBL12 END 77.966
HIERARCH ESO ISS PBLA12 START 81.8
HIERARCH ESO ISS PBLA12 END 81.9
HIERARCH ESO ISS PBL13 START 124.098
HIERARCH ESO ISS PBL13 END 124.136
HIERARCH ESO ISS PBLA13 START 61.9
HIERARCH ESO ISS PBLA13 END 62.0
HIERARCH ESO ISS PBL14 START 127.273
HIERARCH ESO ISS PBL14 END 127.253
HIERARCH ESO ISS PBLA14 START 27.468
HIERARCH ESO ISS PBLA14 END 27.585
HIERARCH ESO ISS PBL23 START 57.367
HIERARCH ESO ISS PBL23 END 57.36
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 103.466
HIERARCH ESO ISS PBL24 END 103.484
HIERARCH ESO ISS PBLA24 START 349.756
HIERARCH ESO ISS PBLA24 END 349.837
HIERARCH ESO ISS PBL34 START 74.409
HIERARCH ESO ISS PBL34 END 74.467
HIERARCH ESO ISS PBLA34 START 317.014
HIERARCH ESO ISS PBLA34 END 317.099
HIERARCH ESO ISS AMBI TAU0 START 0.007358
HIERARCH ESO ISS AMBI TAU0 END 0.007358
HIERARCH ESO ISS AMBI TEMP 11.3
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41