Exposure
ID
PIONI.2020-12-31T06:56:03.436_1
Header ID
PIONI.2020-12-31T06:56:03.436
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2020-12-31 06:56:03 UTC+0000
UTC Start
2020-12-31 06:56:03.436
UTC End
2020-12-31 06:56:29.036
MJD Start
59214.2889286606
MJD End
59214.2892249569
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0036425
Ambient temperature (°C)
13.11
Seeing (arcsec)
1.1
Observation
ID
45950
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
34576
Name
HD90957
RA
157.369112
DEC
-29.66376
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 24.0630 24.0760 133.5000 133.6000
A0-D0 30.6040 30.6220 57.9000 58.0000
A0-C1 21.0370 21.0560 105.5380 105.5990
B2-D0 33.8990 33.9000 14.5000 14.6000
B2-C1 11.2920 11.2920 14.4550 14.5350
D0-C1 22.6070 22.6070 194.5130 194.5930
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 59214.2889286606
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369112
DEC -29.66376
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 24.063
HIERARCH ESO ISS PBL12 END 24.076
HIERARCH ESO ISS PBLA12 START 133.5
HIERARCH ESO ISS PBLA12 END 133.6
HIERARCH ESO ISS PBL13 START 30.604
HIERARCH ESO ISS PBL13 END 30.622
HIERARCH ESO ISS PBLA13 START 57.9
HIERARCH ESO ISS PBLA13 END 58.0
HIERARCH ESO ISS PBL14 START 21.037
HIERARCH ESO ISS PBL14 END 21.056
HIERARCH ESO ISS PBLA14 START 105.538
HIERARCH ESO ISS PBLA14 END 105.599
HIERARCH ESO ISS PBL23 START 33.899
HIERARCH ESO ISS PBL23 END 33.9
HIERARCH ESO ISS PBLA23 START 14.5
HIERARCH ESO ISS PBLA23 END 14.6
HIERARCH ESO ISS PBL24 START 11.292
HIERARCH ESO ISS PBL24 END 11.292
HIERARCH ESO ISS PBLA24 START 14.455
HIERARCH ESO ISS PBLA24 END 14.535
HIERARCH ESO ISS PBL34 START 22.607
HIERARCH ESO ISS PBL34 END 22.607
HIERARCH ESO ISS PBLA34 START 194.513
HIERARCH ESO ISS PBLA34 END 194.593
HIERARCH ESO ISS AMBI TAU0 START 0.003871
HIERARCH ESO ISS AMBI TAU0 END 0.003414
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.14