Exposure
ID
PIONI.2021-01-21T08:30:21.772_1
Header ID
PIONI.2021-01-21T08:30:21.772
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-21 08:30:21 UTC+0000
UTC Start
2021-01-21 08:30:21.772
UTC End
2021-01-21 08:30:47.372
MJD Start
59235.3544186568
MJD End
59235.3547149531
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005591
Ambient temperature (°C)
11.7
Seeing (arcsec)
0.84
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 65.1850 65.1410 282.2000 282.2000
K0-D0 90.8020 90.7330 260.6000 260.6000
K0-J3 56.5220 56.5210 342.7260 342.8030
G2-D0 38.5720 38.5570 222.1000 222.1000
G2-J3 61.8310 61.8000 49.3930 49.4410
D0-J3 100.2090 100.1630 46.5830 46.6300
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 59235.3544186568
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 65.185
HIERARCH ESO ISS PBL12 END 65.141
HIERARCH ESO ISS PBLA12 START 282.2
HIERARCH ESO ISS PBLA12 END 282.2
HIERARCH ESO ISS PBL13 START 90.802
HIERARCH ESO ISS PBL13 END 90.733
HIERARCH ESO ISS PBLA13 START 260.6
HIERARCH ESO ISS PBLA13 END 260.6
HIERARCH ESO ISS PBL14 START 56.522
HIERARCH ESO ISS PBL14 END 56.521
HIERARCH ESO ISS PBLA14 START 342.726
HIERARCH ESO ISS PBLA14 END 342.803
HIERARCH ESO ISS PBL23 START 38.572
HIERARCH ESO ISS PBL23 END 38.557
HIERARCH ESO ISS PBLA23 START 222.1
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 61.831
HIERARCH ESO ISS PBL24 END 61.8
HIERARCH ESO ISS PBLA24 START 49.393
HIERARCH ESO ISS PBLA24 END 49.441
HIERARCH ESO ISS PBL34 START 100.209
HIERARCH ESO ISS PBL34 END 100.163
HIERARCH ESO ISS PBLA34 START 46.583
HIERARCH ESO ISS PBLA34 END 46.63
HIERARCH ESO ISS AMBI TAU0 START 0.005591
HIERARCH ESO ISS AMBI TAU0 END 0.005591
HIERARCH ESO ISS AMBI TEMP 11.7
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84