Exposure
ID
PIONI.2021-09-20T00:44:08.747_1
Header ID
PIONI.2021-09-20T00:44:08.747
Date updated
2021-09-29 14:28:44 UTC+0000
Release date
2021-09-20 00:44:08 UTC+0000
UTC Start
2021-09-20 00:44:08.747
UTC End
2021-09-20 00:44:34.347
MJD Start
59477.0306567936
MJD End
59477.0309530899
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00477
Ambient temperature (°C)
12.61
Seeing (arcsec)
0.59
Observation
ID
48249
Category
calibrator
Program ID
106.21GN.002
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
36198
Name
HD 192531
RA
304.762403
DEC
-63.2311
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2240 68.2280 266.3000 266.5000
K0-D0 94.7080 94.6910 250.2000 250.3000
K0-J3 46.2780 46.3010 323.3220 323.4170
G2-D0 34.8090 34.7950 217.1000 217.2000
G2-J3 57.9170 57.8940 44.2850 44.3950
D0-J3 92.5580 92.5200 41.6060 41.7140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59477.0306567936
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.762403
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 68.224
HIERARCH ESO ISS PBL12 END 68.228
HIERARCH ESO ISS PBLA12 START 266.3
HIERARCH ESO ISS PBLA12 END 266.5
HIERARCH ESO ISS PBL13 START 94.708
HIERARCH ESO ISS PBL13 END 94.691
HIERARCH ESO ISS PBLA13 START 250.2
HIERARCH ESO ISS PBLA13 END 250.3
HIERARCH ESO ISS PBL14 START 46.278
HIERARCH ESO ISS PBL14 END 46.301
HIERARCH ESO ISS PBLA14 START 323.322
HIERARCH ESO ISS PBLA14 END 323.417
HIERARCH ESO ISS PBL23 START 34.809
HIERARCH ESO ISS PBL23 END 34.795
HIERARCH ESO ISS PBLA23 START 217.1
HIERARCH ESO ISS PBLA23 END 217.2
HIERARCH ESO ISS PBL24 START 57.917
HIERARCH ESO ISS PBL24 END 57.894
HIERARCH ESO ISS PBLA24 START 44.285
HIERARCH ESO ISS PBLA24 END 44.395
HIERARCH ESO ISS PBL34 START 92.558
HIERARCH ESO ISS PBL34 END 92.52
HIERARCH ESO ISS PBLA34 START 41.606
HIERARCH ESO ISS PBLA34 END 41.714
HIERARCH ESO ISS AMBI TAU0 START 0.00477
HIERARCH ESO ISS AMBI TAU0 END 0.00477
HIERARCH ESO ISS AMBI TEMP 12.61
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59