Exposure
ID
PIONI.2020-12-29T07:21:01.147_1
Header ID
PIONI.2020-12-29T07:21:01.147
Date updated
2021-09-29 14:25:55 UTC+0000
Release date
2020-12-29 07:21:01 UTC+0000
UTC Start
2020-12-29 07:21:01.147
UTC End
2020-12-29 07:21:26.747
MJD Start
59212.3062632778
MJD End
59212.3065595741
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008944
Ambient temperature (°C)
10.6
Seeing (arcsec)
1.155
Observation
ID
45946
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
34573
Name
HD90957
RA
157.369113
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 24.4010 24.4120 134.9000 134.9000
A0-D0 31.0790 31.0940 60.6000 60.7000
A0-C1 21.5150 21.5300 107.2840 107.3460
B2-D0 33.9210 33.9210 16.8000 16.8000
B2-C1 11.2990 11.3000 16.7110 16.7890
D0-C1 22.6210 22.6220 196.7710 196.8490
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 59212.3062632778
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369113
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 24.401
HIERARCH ESO ISS PBL12 END 24.412
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 31.079
HIERARCH ESO ISS PBL13 END 31.094
HIERARCH ESO ISS PBLA13 START 60.6
HIERARCH ESO ISS PBLA13 END 60.7
HIERARCH ESO ISS PBL14 START 21.515
HIERARCH ESO ISS PBL14 END 21.53
HIERARCH ESO ISS PBLA14 START 107.284
HIERARCH ESO ISS PBLA14 END 107.346
HIERARCH ESO ISS PBL23 START 33.921
HIERARCH ESO ISS PBL23 END 33.921
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 16.8
HIERARCH ESO ISS PBL24 START 11.299
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 16.711
HIERARCH ESO ISS PBLA24 END 16.789
HIERARCH ESO ISS PBL34 START 22.621
HIERARCH ESO ISS PBL34 END 22.622
HIERARCH ESO ISS PBLA34 START 196.771
HIERARCH ESO ISS PBLA34 END 196.849
HIERARCH ESO ISS AMBI TAU0 START 0.009372
HIERARCH ESO ISS AMBI TAU0 END 0.008516
HIERARCH ESO ISS AMBI TEMP 10.6
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.25