Exposure
ID
PIONI.2021-09-09T04:22:01.379_1
Header ID
PIONI.2021-09-09T04:22:01.379
Date updated
2021-09-29 14:28:32 UTC+0000
Release date
2021-09-09 04:22:01 UTC+0000
UTC Start
2021-09-09 04:22:01.378
UTC End
2021-09-09 04:22:26.978
MJD Start
59466.1819603955
MJD End
59466.1822566918
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007411
Ambient temperature (°C)
12.45
Seeing (arcsec)
0.425
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 90.4380 90.4400 143.6000 143.8000
A0-J2 125.2380 125.2080 127.3000 127.4000
A0-J3 99.2430 99.1400 83.0880 83.2150
G1-J2 46.1780 46.1360 93.7000 93.8000
G1-J3 95.9480 95.8970 27.9200 27.9970
J2-J3 87.7630 87.7640 359.2430 359.3340
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 59466.1819603955
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 90.438
HIERARCH ESO ISS PBL12 END 90.44
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 125.238
HIERARCH ESO ISS PBL13 END 125.208
HIERARCH ESO ISS PBLA13 START 127.3
HIERARCH ESO ISS PBLA13 END 127.4
HIERARCH ESO ISS PBL14 START 99.243
HIERARCH ESO ISS PBL14 END 99.14
HIERARCH ESO ISS PBLA14 START 83.088
HIERARCH ESO ISS PBLA14 END 83.215
HIERARCH ESO ISS PBL23 START 46.178
HIERARCH ESO ISS PBL23 END 46.136
HIERARCH ESO ISS PBLA23 START 93.7
HIERARCH ESO ISS PBLA23 END 93.8
HIERARCH ESO ISS PBL24 START 95.948
HIERARCH ESO ISS PBL24 END 95.897
HIERARCH ESO ISS PBLA24 START 27.92
HIERARCH ESO ISS PBLA24 END 27.997
HIERARCH ESO ISS PBL34 START 87.763
HIERARCH ESO ISS PBL34 END 87.764
HIERARCH ESO ISS PBLA34 START 359.243
HIERARCH ESO ISS PBLA34 END 359.334
HIERARCH ESO ISS AMBI TAU0 START 0.007695
HIERARCH ESO ISS AMBI TAU0 END 0.007127
HIERARCH ESO ISS AMBI TEMP 12.45
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.43