Exposure
ID
PIONI.2021-01-23T08:28:26.313_1
Header ID
PIONI.2021-01-23T08:28:26.313
Date updated
2021-09-29 14:26:13 UTC+0000
Release date
2021-01-23 08:28:26 UTC+0000
UTC Start
2021-01-23 08:28:26.313
UTC End
2021-01-23 08:28:51.913
MJD Start
59237.3530823318
MJD End
59237.3533786281
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002969
Ambient temperature (°C)
11.11
Seeing (arcsec)
0.82
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 64.7170 64.6700 283.0000 283.1000
K0-D0 90.0870 90.0140 261.2000 261.3000
K0-J3 56.5070 56.5050 343.5170 343.5950
G2-D0 38.4080 38.3910 222.5000 222.6000
G2-J3 61.5050 61.4720 49.8760 49.9230
D0-J3 99.7200 99.6700 47.0590 47.1050
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 59237.3530823318
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 64.717
HIERARCH ESO ISS PBL12 END 64.67
HIERARCH ESO ISS PBLA12 START 283.0
HIERARCH ESO ISS PBLA12 END 283.1
HIERARCH ESO ISS PBL13 START 90.087
HIERARCH ESO ISS PBL13 END 90.014
HIERARCH ESO ISS PBLA13 START 261.2
HIERARCH ESO ISS PBLA13 END 261.3
HIERARCH ESO ISS PBL14 START 56.507
HIERARCH ESO ISS PBL14 END 56.505
HIERARCH ESO ISS PBLA14 START 343.517
HIERARCH ESO ISS PBLA14 END 343.595
HIERARCH ESO ISS PBL23 START 38.408
HIERARCH ESO ISS PBL23 END 38.391
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 61.505
HIERARCH ESO ISS PBL24 END 61.472
HIERARCH ESO ISS PBLA24 START 49.876
HIERARCH ESO ISS PBLA24 END 49.923
HIERARCH ESO ISS PBL34 START 99.72
HIERARCH ESO ISS PBL34 END 99.67
HIERARCH ESO ISS PBLA34 START 47.059
HIERARCH ESO ISS PBLA34 END 47.105
HIERARCH ESO ISS AMBI TAU0 START 0.002969
HIERARCH ESO ISS AMBI TAU0 END 0.002969
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82