Exposure
ID
PIONI.2021-01-25T08:29:00.415_1
Header ID
PIONI.2021-01-25T08:29:00.415
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-25 08:29:00 UTC+0000
UTC Start
2021-01-25 08:29:00.414
UTC End
2021-01-25 08:29:26.014
MJD Start
59239.3534770166
MJD End
59239.3537733129
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0030435
Ambient temperature (°C)
12.93
Seeing (arcsec)
0.95
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 64.0020 63.9490 284.2000 284.3000
K0-D0 88.9930 88.9110 262.2000 262.2000
K0-J3 56.4820 56.4800 344.6530 344.7340
G2-D0 38.1560 38.1380 223.2000 223.2000
G2-J3 61.0080 60.9710 50.5380 50.5840
D0-J3 98.9720 98.9160 47.7110 47.7570
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 59239.3534770166
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 64.002
HIERARCH ESO ISS PBL12 END 63.949
HIERARCH ESO ISS PBLA12 START 284.2
HIERARCH ESO ISS PBLA12 END 284.3
HIERARCH ESO ISS PBL13 START 88.993
HIERARCH ESO ISS PBL13 END 88.911
HIERARCH ESO ISS PBLA13 START 262.2
HIERARCH ESO ISS PBLA13 END 262.2
HIERARCH ESO ISS PBL14 START 56.482
HIERARCH ESO ISS PBL14 END 56.48
HIERARCH ESO ISS PBLA14 START 344.653
HIERARCH ESO ISS PBLA14 END 344.734
HIERARCH ESO ISS PBL23 START 38.156
HIERARCH ESO ISS PBL23 END 38.138
HIERARCH ESO ISS PBLA23 START 223.2
HIERARCH ESO ISS PBLA23 END 223.2
HIERARCH ESO ISS PBL24 START 61.008
HIERARCH ESO ISS PBL24 END 60.971
HIERARCH ESO ISS PBLA24 START 50.538
HIERARCH ESO ISS PBLA24 END 50.584
HIERARCH ESO ISS PBL34 START 98.972
HIERARCH ESO ISS PBL34 END 98.916
HIERARCH ESO ISS PBLA34 START 47.711
HIERARCH ESO ISS PBLA34 END 47.757
HIERARCH ESO ISS AMBI TAU0 START 0.003096
HIERARCH ESO ISS AMBI TAU0 END 0.002991
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95