Exposure
ID
PIONI.2020-12-31T06:54:47.292_1
Header ID
PIONI.2020-12-31T06:54:47.292
Date updated
2021-09-29 14:25:56 UTC+0000
Release date
2020-12-31 06:54:47 UTC+0000
UTC Start
2020-12-31 06:54:47.292
UTC End
2020-12-31 06:55:12.892
MJD Start
59214.2880473612
MJD End
59214.2883436575
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003871
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.06
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 24.0360 24.0490 133.4000 133.5000
A0-D0 30.5660 30.5840 57.7000 57.8000
A0-C1 20.9990 21.0170 105.4100 105.4700
B2-D0 33.8970 33.8980 14.3000 14.4000
B2-C1 11.2910 11.2920 14.2850 14.3650
D0-C1 22.6050 22.6060 194.3430 194.4240
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 59214.2880473612
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 24.036
HIERARCH ESO ISS PBL12 END 24.049
HIERARCH ESO ISS PBLA12 START 133.4
HIERARCH ESO ISS PBLA12 END 133.5
HIERARCH ESO ISS PBL13 START 30.566
HIERARCH ESO ISS PBL13 END 30.584
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 20.999
HIERARCH ESO ISS PBL14 END 21.017
HIERARCH ESO ISS PBLA14 START 105.41
HIERARCH ESO ISS PBLA14 END 105.47
HIERARCH ESO ISS PBL23 START 33.897
HIERARCH ESO ISS PBL23 END 33.898
HIERARCH ESO ISS PBLA23 START 14.3
HIERARCH ESO ISS PBLA23 END 14.4
HIERARCH ESO ISS PBL24 START 11.291
HIERARCH ESO ISS PBL24 END 11.292
HIERARCH ESO ISS PBLA24 START 14.285
HIERARCH ESO ISS PBLA24 END 14.365
HIERARCH ESO ISS PBL34 START 22.605
HIERARCH ESO ISS PBL34 END 22.606
HIERARCH ESO ISS PBLA34 START 194.343
HIERARCH ESO ISS PBLA34 END 194.424
HIERARCH ESO ISS AMBI TAU0 START 0.003871
HIERARCH ESO ISS AMBI TAU0 END 0.003871
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06