Exposure
ID
PIONI.2021-01-23T08:03:09.343_1
Header ID
PIONI.2021-01-23T08:03:09.343
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:03:09 UTC+0000
UTC Start
2021-01-23 08:03:09.343
UTC End
2021-01-23 08:03:34.943
MJD Start
59237.3355248035
MJD End
59237.3358210998
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004243
Ambient temperature (°C)
11.0
Seeing (arcsec)
0.61
Observation
ID
46437
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
34917
Name
HD90957
RA
157.37039
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 66.4970 66.4620 279.5000 279.6000
K0-D0 92.8080 92.7550 258.4000 258.4000
K0-J3 56.5570 56.5560 340.2130 340.2870
G2-D0 39.0380 39.0250 220.5000 220.5000
G2-J3 62.7490 62.7240 47.7310 47.7830
D0-J3 101.5930 101.5560 44.9400 44.9910
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 59237.3355248035
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.37039
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 66.497
HIERARCH ESO ISS PBL12 END 66.462
HIERARCH ESO ISS PBLA12 START 279.5
HIERARCH ESO ISS PBLA12 END 279.6
HIERARCH ESO ISS PBL13 START 92.808
HIERARCH ESO ISS PBL13 END 92.755
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.4
HIERARCH ESO ISS PBL14 START 56.557
HIERARCH ESO ISS PBL14 END 56.556
HIERARCH ESO ISS PBLA14 START 340.213
HIERARCH ESO ISS PBLA14 END 340.287
HIERARCH ESO ISS PBL23 START 39.038
HIERARCH ESO ISS PBL23 END 39.025
HIERARCH ESO ISS PBLA23 START 220.5
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 62.749
HIERARCH ESO ISS PBL24 END 62.724
HIERARCH ESO ISS PBLA24 START 47.731
HIERARCH ESO ISS PBLA24 END 47.783
HIERARCH ESO ISS PBL34 START 101.593
HIERARCH ESO ISS PBL34 END 101.556
HIERARCH ESO ISS PBLA34 START 44.94
HIERARCH ESO ISS PBLA34 END 44.991
HIERARCH ESO ISS AMBI TAU0 START 0.00438
HIERARCH ESO ISS AMBI TAU0 END 0.004106
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.63