Exposure
ID
PIONI.2021-01-25T08:27:06.003_1
Header ID
PIONI.2021-01-25T08:27:06.003
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-25 08:27:06 UTC+0000
UTC Start
2021-01-25 08:27:06.003
UTC End
2021-01-25 08:27:31.603
MJD Start
59239.3521528076
MJD End
59239.3524491039
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0028885
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.875
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 64.1700 64.1170 283.9000 284.0000
K0-D0 89.2500 89.1700 262.0000 262.0000
K0-J3 56.4880 56.4860 344.3930 344.4740
G2-D0 38.2150 38.1970 223.0000 223.1000
G2-J3 61.1250 61.0890 50.3890 50.4360
D0-J3 99.1470 99.0930 47.5650 47.6110
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 59239.3521528076
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 64.17
HIERARCH ESO ISS PBL12 END 64.117
HIERARCH ESO ISS PBLA12 START 283.9
HIERARCH ESO ISS PBLA12 END 284.0
HIERARCH ESO ISS PBL13 START 89.25
HIERARCH ESO ISS PBL13 END 89.17
HIERARCH ESO ISS PBLA13 START 262.0
HIERARCH ESO ISS PBLA13 END 262.0
HIERARCH ESO ISS PBL14 START 56.488
HIERARCH ESO ISS PBL14 END 56.486
HIERARCH ESO ISS PBLA14 START 344.393
HIERARCH ESO ISS PBLA14 END 344.474
HIERARCH ESO ISS PBL23 START 38.215
HIERARCH ESO ISS PBL23 END 38.197
HIERARCH ESO ISS PBLA23 START 223.0
HIERARCH ESO ISS PBLA23 END 223.1
HIERARCH ESO ISS PBL24 START 61.125
HIERARCH ESO ISS PBL24 END 61.089
HIERARCH ESO ISS PBLA24 START 50.389
HIERARCH ESO ISS PBLA24 END 50.436
HIERARCH ESO ISS PBL34 START 99.147
HIERARCH ESO ISS PBL34 END 99.093
HIERARCH ESO ISS PBLA34 START 47.565
HIERARCH ESO ISS PBLA34 END 47.611
HIERARCH ESO ISS AMBI TAU0 START 0.002681
HIERARCH ESO ISS AMBI TAU0 END 0.003096
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.9