Exposure
ID
PIONI.2021-09-09T23:31:27.778_1
Header ID
PIONI.2021-09-09T23:31:27.778
Date updated
2021-09-29 14:28:33 UTC+0000
Release date
2021-09-09 23:31:27 UTC+0000
UTC Start
2021-09-09 23:31:27.777
UTC End
2021-09-09 23:31:53.377
MJD Start
59466.9801826058
MJD End
59466.9804789021
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0075655
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.53
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 77.7970 77.8520 81.5000 81.6000
A0-J2 124.0180 124.0560 61.6000 61.7000
A0-J3 127.3150 127.2950 27.2210 27.3380
G1-J2 57.3810 57.3740 34.0000 34.2000
G1-J3 103.4290 103.4470 349.5860 349.6660
J2-J3 74.2850 74.3430 316.8330 316.9180
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 59466.9801826058
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 77.797
HIERARCH ESO ISS PBL12 END 77.852
HIERARCH ESO ISS PBLA12 START 81.5
HIERARCH ESO ISS PBLA12 END 81.6
HIERARCH ESO ISS PBL13 START 124.018
HIERARCH ESO ISS PBL13 END 124.056
HIERARCH ESO ISS PBLA13 START 61.6
HIERARCH ESO ISS PBLA13 END 61.7
HIERARCH ESO ISS PBL14 START 127.315
HIERARCH ESO ISS PBL14 END 127.295
HIERARCH ESO ISS PBLA14 START 27.221
HIERARCH ESO ISS PBLA14 END 27.338
HIERARCH ESO ISS PBL23 START 57.381
HIERARCH ESO ISS PBL23 END 57.374
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 103.429
HIERARCH ESO ISS PBL24 END 103.447
HIERARCH ESO ISS PBLA24 START 349.586
HIERARCH ESO ISS PBLA24 END 349.666
HIERARCH ESO ISS PBL34 START 74.285
HIERARCH ESO ISS PBL34 END 74.343
HIERARCH ESO ISS PBLA34 START 316.833
HIERARCH ESO ISS PBLA34 END 316.918
HIERARCH ESO ISS AMBI TAU0 START 0.007773
HIERARCH ESO ISS AMBI TAU0 END 0.007358
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.41