Exposure
ID
PIONI.2021-02-22T06:57:23.085_1
Header ID
PIONI.2021-02-22T06:57:23.085
Date updated
2021-02-22 07:06:51 UTC+0000
Release date
2021-02-22 06:57:23 UTC+0000
UTC Start
2021-02-22 06:57:23.085
UTC End
2021-02-22 06:57:48.685
MJD Start
59267.2898505162
MJD End
59267.2901468125
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015557
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.46
Observation
ID
46856
Category
calibrator
Program ID
106.21GN.002
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
35183
Name
HD90957
RA
157.370389
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 62.2380 62.1780 286.9000 287.0000
K0-D0 86.2770 86.1840 264.3000 264.3000
K0-J3 56.4230 56.4210 347.1940 347.2750
G2-D0 37.5300 37.5090 224.5000 224.5000
G2-J3 59.7720 59.7290 51.8960 51.9370
D0-J3 97.1100 97.0460 49.0460 49.0860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59267.2898505162
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370389
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 62.238
HIERARCH ESO ISS PBL12 END 62.178
HIERARCH ESO ISS PBLA12 START 286.9
HIERARCH ESO ISS PBLA12 END 287.0
HIERARCH ESO ISS PBL13 START 86.277
HIERARCH ESO ISS PBL13 END 86.184
HIERARCH ESO ISS PBLA13 START 264.3
HIERARCH ESO ISS PBLA13 END 264.3
HIERARCH ESO ISS PBL14 START 56.423
HIERARCH ESO ISS PBL14 END 56.421
HIERARCH ESO ISS PBLA14 START 347.194
HIERARCH ESO ISS PBLA14 END 347.275
HIERARCH ESO ISS PBL23 START 37.53
HIERARCH ESO ISS PBL23 END 37.509
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 59.772
HIERARCH ESO ISS PBL24 END 59.729
HIERARCH ESO ISS PBLA24 START 51.896
HIERARCH ESO ISS PBLA24 END 51.937
HIERARCH ESO ISS PBL34 START 97.11
HIERARCH ESO ISS PBL34 END 97.046
HIERARCH ESO ISS PBLA34 START 49.046
HIERARCH ESO ISS PBLA34 END 49.086
HIERARCH ESO ISS AMBI TAU0 START 0.015557
HIERARCH ESO ISS AMBI TAU0 END 0.015557
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46