Exposure
ID
PIONI.2021-01-23T07:23:32.891_1
Header ID
PIONI.2021-01-23T07:23:32.891
Date updated
2021-09-29 14:26:12 UTC+0000
Release date
2021-01-23 07:23:32 UTC+0000
UTC Start
2021-01-23 07:23:32.891
UTC End
2021-01-23 07:23:58.491
MJD Start
59237.3080195743
MJD End
59237.3083158706
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00362
Ambient temperature (°C)
11.43
Seeing (arcsec)
0.94
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 68.1070 68.0940 274.4000 274.5000
K0-D0 95.3790 95.3560 253.8000 253.9000
K0-J3 56.5130 56.5150 335.3820 335.4520
G2-D0 39.6780 39.6710 216.7000 216.7000
G2-J3 63.9950 63.9820 43.8860 43.9480
D0-J3 103.4790 103.4600 41.1290 41.1910
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 59237.3080195743
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 68.107
HIERARCH ESO ISS PBL12 END 68.094
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.5
HIERARCH ESO ISS PBL13 START 95.379
HIERARCH ESO ISS PBL13 END 95.356
HIERARCH ESO ISS PBLA13 START 253.8
HIERARCH ESO ISS PBLA13 END 253.9
HIERARCH ESO ISS PBL14 START 56.513
HIERARCH ESO ISS PBL14 END 56.515
HIERARCH ESO ISS PBLA14 START 335.382
HIERARCH ESO ISS PBLA14 END 335.452
HIERARCH ESO ISS PBL23 START 39.678
HIERARCH ESO ISS PBL23 END 39.671
HIERARCH ESO ISS PBLA23 START 216.7
HIERARCH ESO ISS PBLA23 END 216.7
HIERARCH ESO ISS PBL24 START 63.995
HIERARCH ESO ISS PBL24 END 63.982
HIERARCH ESO ISS PBLA24 START 43.886
HIERARCH ESO ISS PBLA24 END 43.948
HIERARCH ESO ISS PBL34 START 103.479
HIERARCH ESO ISS PBL34 END 103.46
HIERARCH ESO ISS PBLA34 START 41.129
HIERARCH ESO ISS PBLA34 END 41.191
HIERARCH ESO ISS AMBI TAU0 START 0.00362
HIERARCH ESO ISS AMBI TAU0 END 0.00362
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94