Exposure
ID
PIONI.2021-01-26T08:32:09.288_1
Header ID
PIONI.2021-01-26T08:32:09.288
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-26 08:32:09 UTC+0000
UTC Start
2021-01-26 08:32:09.288
UTC End
2021-01-26 08:32:34.888
MJD Start
59240.355663057
MJD End
59240.3559593533
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004818
Ambient temperature (°C)
12.13
Seeing (arcsec)
0.81
Observation
ID
46548
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
34970
Name
HD90957
RA
157.36975
DEC
-29.66376
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0830 25.0800 156.0000 156.1000
A0-D0 29.3440 29.3150 83.0000 83.0000
A0-J3 123.5470 123.4560 56.0160 56.0630
B2-D0 32.5840 32.5720 35.5000 35.6000
B2-J3 130.2800 130.2080 45.0880 45.1310
D0-J3 98.2950 98.2360 48.2390 48.2820
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 59240.355663057
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.36975
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 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.083
HIERARCH ESO ISS PBL12 END 25.08
HIERARCH ESO ISS PBLA12 START 156.0
HIERARCH ESO ISS PBLA12 END 156.1
HIERARCH ESO ISS PBL13 START 29.344
HIERARCH ESO ISS PBL13 END 29.315
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 123.547
HIERARCH ESO ISS PBL14 END 123.456
HIERARCH ESO ISS PBLA14 START 56.016
HIERARCH ESO ISS PBLA14 END 56.063
HIERARCH ESO ISS PBL23 START 32.584
HIERARCH ESO ISS PBL23 END 32.572
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 130.28
HIERARCH ESO ISS PBL24 END 130.208
HIERARCH ESO ISS PBLA24 START 45.088
HIERARCH ESO ISS PBLA24 END 45.131
HIERARCH ESO ISS PBL34 START 98.295
HIERARCH ESO ISS PBL34 END 98.236
HIERARCH ESO ISS PBLA34 START 48.239
HIERARCH ESO ISS PBLA34 END 48.282
HIERARCH ESO ISS AMBI TAU0 START 0.004818
HIERARCH ESO ISS AMBI TAU0 END 0.004818
HIERARCH ESO ISS AMBI TEMP 12.13
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81