Exposure
ID
PIONI.2021-01-21T08:30:59.952_1
Header ID
PIONI.2021-01-21T08:30:59.952
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-21 08:30:59 UTC+0000
UTC Start
2021-01-21 08:30:59.952
UTC End
2021-01-21 08:31:25.552
MJD Start
59235.3548605498
MJD End
59235.3551568461
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005644
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.795
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 65.1370 65.0900 282.2000 282.3000
K0-D0 90.7280 90.6570 260.6000 260.7000
K0-J3 56.5200 56.5190 342.8100 342.8900
G2-D0 38.5550 38.5390 222.1000 222.2000
G2-J3 61.7970 61.7650 49.4450 49.4940
D0-J3 100.1590 100.1100 46.6340 46.6830
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 59235.3548605498
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 65.137
HIERARCH ESO ISS PBL12 END 65.09
HIERARCH ESO ISS PBLA12 START 282.2
HIERARCH ESO ISS PBLA12 END 282.3
HIERARCH ESO ISS PBL13 START 90.728
HIERARCH ESO ISS PBL13 END 90.657
HIERARCH ESO ISS PBLA13 START 260.6
HIERARCH ESO ISS PBLA13 END 260.7
HIERARCH ESO ISS PBL14 START 56.52
HIERARCH ESO ISS PBL14 END 56.519
HIERARCH ESO ISS PBLA14 START 342.81
HIERARCH ESO ISS PBLA14 END 342.89
HIERARCH ESO ISS PBL23 START 38.555
HIERARCH ESO ISS PBL23 END 38.539
HIERARCH ESO ISS PBLA23 START 222.1
HIERARCH ESO ISS PBLA23 END 222.2
HIERARCH ESO ISS PBL24 START 61.797
HIERARCH ESO ISS PBL24 END 61.765
HIERARCH ESO ISS PBLA24 START 49.445
HIERARCH ESO ISS PBLA24 END 49.494
HIERARCH ESO ISS PBL34 START 100.159
HIERARCH ESO ISS PBL34 END 100.11
HIERARCH ESO ISS PBLA34 START 46.634
HIERARCH ESO ISS PBLA34 END 46.683
HIERARCH ESO ISS AMBI TAU0 START 0.005591
HIERARCH ESO ISS AMBI TAU0 END 0.005697
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.75