Exposure
ID
PIONI.2021-01-21T08:28:27.545_1
Header ID
PIONI.2021-01-21T08:28:27.545
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-21 08:28:27 UTC+0000
UTC Start
2021-01-21 08:28:27.544
UTC End
2021-01-21 08:28:53.144
MJD Start
59235.3530965764
MJD End
59235.3533928727
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005232
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.81
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 65.3300 65.2850 281.9000 282.0000
K0-D0 91.0220 90.9540 260.3000 260.4000
K0-J3 56.5260 56.5250 342.4730 342.5520
G2-D0 38.6230 38.6070 221.9000 222.0000
G2-J3 61.9310 61.9000 49.2340 49.2840
D0-J3 100.3610 100.3140 46.4260 46.4750
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 59235.3530965764
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 65.33
HIERARCH ESO ISS PBL12 END 65.285
HIERARCH ESO ISS PBLA12 START 281.9
HIERARCH ESO ISS PBLA12 END 282.0
HIERARCH ESO ISS PBL13 START 91.022
HIERARCH ESO ISS PBL13 END 90.954
HIERARCH ESO ISS PBLA13 START 260.3
HIERARCH ESO ISS PBLA13 END 260.4
HIERARCH ESO ISS PBL14 START 56.526
HIERARCH ESO ISS PBL14 END 56.525
HIERARCH ESO ISS PBLA14 START 342.473
HIERARCH ESO ISS PBLA14 END 342.552
HIERARCH ESO ISS PBL23 START 38.623
HIERARCH ESO ISS PBL23 END 38.607
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 61.931
HIERARCH ESO ISS PBL24 END 61.9
HIERARCH ESO ISS PBLA24 START 49.234
HIERARCH ESO ISS PBLA24 END 49.284
HIERARCH ESO ISS PBL34 START 100.361
HIERARCH ESO ISS PBL34 END 100.314
HIERARCH ESO ISS PBLA34 START 46.426
HIERARCH ESO ISS PBLA34 END 46.475
HIERARCH ESO ISS AMBI TAU0 START 0.005232
HIERARCH ESO ISS AMBI TAU0 END 0.005232
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81