Exposure
ID
PIONI.2021-01-02T08:11:27.654_1
Header ID
PIONI.2021-01-02T08:11:27.654
Date updated
2021-09-29 14:25:58 UTC+0000
Release date
2021-01-02 08:11:27 UTC+0000
UTC Start
2021-01-02 08:11:27.654
UTC End
2021-01-02 08:11:53.254
MJD Start
59216.34129229
MJD End
59216.3415885863
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006477
Ambient temperature (°C)
13.32
Seeing (arcsec)
0.73
Observation
ID
45950
Category
calibrator
Program ID
106.21GN.001
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
34576
Name
HD90957
RA
157.369112
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1760 25.1790 141.2000 141.2000
A0-D0 32.0010 32.0020 69.6000 69.7000
A0-C1 22.5520 22.5550 114.5350 114.6060
B2-D0 33.8700 33.8680 24.8000 24.9000
B2-C1 11.2820 11.2820 24.7680 24.8350
D0-C1 22.5880 22.5870 204.8330 204.9000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59216.34129229
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369112
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.176
HIERARCH ESO ISS PBL12 END 25.179
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.2
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 69.6
HIERARCH ESO ISS PBLA13 END 69.7
HIERARCH ESO ISS PBL14 START 22.552
HIERARCH ESO ISS PBL14 END 22.555
HIERARCH ESO ISS PBLA14 START 114.535
HIERARCH ESO ISS PBLA14 END 114.606
HIERARCH ESO ISS PBL23 START 33.87
HIERARCH ESO ISS PBL23 END 33.868
HIERARCH ESO ISS PBLA23 START 24.8
HIERARCH ESO ISS PBLA23 END 24.9
HIERARCH ESO ISS PBL24 START 11.282
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 24.768
HIERARCH ESO ISS PBLA24 END 24.835
HIERARCH ESO ISS PBL34 START 22.588
HIERARCH ESO ISS PBL34 END 22.587
HIERARCH ESO ISS PBLA34 START 204.833
HIERARCH ESO ISS PBLA34 END 204.9
HIERARCH ESO ISS AMBI TAU0 START 0.006477
HIERARCH ESO ISS AMBI TAU0 END 0.006477
HIERARCH ESO ISS AMBI TEMP 13.32
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73