Exposure
ID
PIONI.2020-12-29T07:21:39.308_1
Header ID
PIONI.2020-12-29T07:21:39.308
Date updated
2021-09-29 14:25:55 UTC+0000
Release date
2020-12-29 07:21:39 UTC+0000
UTC Start
2020-12-29 07:21:39.307
UTC End
2020-12-29 07:22:04.907
MJD Start
59212.3067049459
MJD End
59212.3070012422
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008516
Ambient temperature (°C)
10.63
Seeing (arcsec)
1.25
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 24.4120 24.4230 134.9000 135.0000
A0-D0 31.0950 31.1100 60.7000 60.8000
A0-C1 21.5310 21.5460 107.3490 107.4110
B2-D0 33.9210 33.9220 16.8000 16.9000
B2-C1 11.3000 11.3000 16.7930 16.8710
D0-C1 22.6220 22.6220 196.8530 196.9310
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 59212.3067049459
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 24.412
HIERARCH ESO ISS PBL12 END 24.423
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 31.095
HIERARCH ESO ISS PBL13 END 31.11
HIERARCH ESO ISS PBLA13 START 60.7
HIERARCH ESO ISS PBLA13 END 60.8
HIERARCH ESO ISS PBL14 START 21.531
HIERARCH ESO ISS PBL14 END 21.546
HIERARCH ESO ISS PBLA14 START 107.349
HIERARCH ESO ISS PBLA14 END 107.411
HIERARCH ESO ISS PBL23 START 33.921
HIERARCH ESO ISS PBL23 END 33.922
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 11.3
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 16.793
HIERARCH ESO ISS PBLA24 END 16.871
HIERARCH ESO ISS PBL34 START 22.622
HIERARCH ESO ISS PBL34 END 22.622
HIERARCH ESO ISS PBLA34 START 196.853
HIERARCH ESO ISS PBLA34 END 196.931
HIERARCH ESO ISS AMBI TAU0 START 0.008516
HIERARCH ESO ISS AMBI TAU0 END 0.008516
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.25