Exposure
ID
PIONI.2020-12-29T05:48:37.324_1
Header ID
PIONI.2020-12-29T05:48:37.324
Date updated
2021-09-29 14:25:54 UTC+0000
Release date
2020-12-29 05:48:37 UTC+0000
UTC Start
2020-12-29 05:48:37.324
UTC End
2020-12-29 05:49:02.924
MJD Start
59212.2420986569
MJD End
59212.2423949532
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01516
Ambient temperature (°C)
11.39
Seeing (arcsec)
0.7
Observation
ID
45946
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
34573
Name
HD90957
RA
157.369113
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 21.8350 21.8580 129.0000 129.0000
A0-D0 27.7830 27.8080 44.0000 44.1000
A0-C1 17.9220 17.9530 98.0120 98.0730
B2-D0 33.7910 33.7920 3.9000 4.0000
B2-C1 11.2570 11.2570 3.9040 3.9900
D0-C1 22.5350 22.5350 183.9540 184.0400
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 59212.2420986569
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.369113
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 21.835
HIERARCH ESO ISS PBL12 END 21.858
HIERARCH ESO ISS PBLA12 START 129.0
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 27.783
HIERARCH ESO ISS PBL13 END 27.808
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 17.922
HIERARCH ESO ISS PBL14 END 17.953
HIERARCH ESO ISS PBLA14 START 98.012
HIERARCH ESO ISS PBLA14 END 98.073
HIERARCH ESO ISS PBL23 START 33.791
HIERARCH ESO ISS PBL23 END 33.792
HIERARCH ESO ISS PBLA23 START 3.9
HIERARCH ESO ISS PBLA23 END 4.0
HIERARCH ESO ISS PBL24 START 11.257
HIERARCH ESO ISS PBL24 END 11.257
HIERARCH ESO ISS PBLA24 START 3.904
HIERARCH ESO ISS PBLA24 END 3.99
HIERARCH ESO ISS PBL34 START 22.535
HIERARCH ESO ISS PBL34 END 22.535
HIERARCH ESO ISS PBLA34 START 183.954
HIERARCH ESO ISS PBLA34 END 184.04
HIERARCH ESO ISS AMBI TAU0 START 0.01516
HIERARCH ESO ISS AMBI TAU0 END 0.01516
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.7