Exposure
ID
PIONI.2021-05-20T08:22:30.009_1
Header ID
PIONI.2021-05-20T08:22:30.009
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2021-05-20 08:22:30 UTC+0000
UTC Start
2021-05-20 08:22:30.009
UTC End
2021-05-20 08:22:55.609
MJD Start
59354.3489584415
MJD End
59354.3492547378
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002293
Ambient temperature (°C)
9.45
Seeing (arcsec)
0.97
Observation
ID
47409
Category
calibrator
Program ID
106.21GN.001
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
35556
Name
HD 192531
RA
304.759935
DEC
-63.23109
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.0670 21.0800 127.3000 127.4000
A0-D0 31.7860 31.7820 64.7000 64.8000
A0-C1 21.1260 21.1350 100.8690 100.9980
B2-D0 28.9280 28.9200 24.5000 24.6000
B2-C1 9.6340 9.6310 24.4170 24.5130
D0-C1 19.2940 19.2880 204.4840 204.5800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59354.3489584415
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 192531
RA 304.759935
DEC -63.23109
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 21.067
HIERARCH ESO ISS PBL12 END 21.08
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 127.4
HIERARCH ESO ISS PBL13 START 31.786
HIERARCH ESO ISS PBL13 END 31.782
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 21.126
HIERARCH ESO ISS PBL14 END 21.135
HIERARCH ESO ISS PBLA14 START 100.869
HIERARCH ESO ISS PBLA14 END 100.998
HIERARCH ESO ISS PBL23 START 28.928
HIERARCH ESO ISS PBL23 END 28.92
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 24.6
HIERARCH ESO ISS PBL24 START 9.634
HIERARCH ESO ISS PBL24 END 9.631
HIERARCH ESO ISS PBLA24 START 24.417
HIERARCH ESO ISS PBLA24 END 24.513
HIERARCH ESO ISS PBL34 START 19.294
HIERARCH ESO ISS PBL34 END 19.288
HIERARCH ESO ISS PBLA34 START 204.484
HIERARCH ESO ISS PBLA34 END 204.58
HIERARCH ESO ISS AMBI TAU0 START 0.002293
HIERARCH ESO ISS AMBI TAU0 END 0.002293
HIERARCH ESO ISS AMBI TEMP 9.45
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97