Exposure
ID
PIONI.2021-09-18T01:23:45.612_1
Header ID
PIONI.2021-09-18T01:23:45.612
Date updated
2021-09-29 14:28:43 UTC+0000
Release date
2021-09-18 01:23:45 UTC+0000
UTC Start
2021-09-18 01:23:45.613
UTC End
2021-09-18 01:24:11.213
MJD Start
59475.0581668117
MJD End
59475.058463108
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0031165
Ambient temperature (°C)
13.43
Seeing (arcsec)
1.02
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 68.3480 68.3470 273.4000 273.6000
K0-D0 93.6020 93.5770 257.1000 257.2000
K0-J3 47.3930 47.4130 328.4140 328.5100
G2-D0 33.9910 33.9740 222.6000 222.7000
G2-J3 56.5510 56.5220 50.1220 50.2320
D0-J3 90.3590 90.3140 47.3060 47.4140
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 59475.0581668117
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 68.348
HIERARCH ESO ISS PBL12 END 68.347
HIERARCH ESO ISS PBLA12 START 273.4
HIERARCH ESO ISS PBLA12 END 273.6
HIERARCH ESO ISS PBL13 START 93.602
HIERARCH ESO ISS PBL13 END 93.577
HIERARCH ESO ISS PBLA13 START 257.1
HIERARCH ESO ISS PBLA13 END 257.2
HIERARCH ESO ISS PBL14 START 47.393
HIERARCH ESO ISS PBL14 END 47.413
HIERARCH ESO ISS PBLA14 START 328.414
HIERARCH ESO ISS PBLA14 END 328.51
HIERARCH ESO ISS PBL23 START 33.991
HIERARCH ESO ISS PBL23 END 33.974
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.7
HIERARCH ESO ISS PBL24 START 56.551
HIERARCH ESO ISS PBL24 END 56.522
HIERARCH ESO ISS PBLA24 START 50.122
HIERARCH ESO ISS PBLA24 END 50.232
HIERARCH ESO ISS PBL34 START 90.359
HIERARCH ESO ISS PBL34 END 90.314
HIERARCH ESO ISS PBLA34 START 47.306
HIERARCH ESO ISS PBLA34 END 47.414
HIERARCH ESO ISS AMBI TAU0 START 0.003554
HIERARCH ESO ISS AMBI TAU0 END 0.002679
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.12