Exposure
ID
PIONI.2021-01-02T08:12:43.803_1
Header ID
PIONI.2021-01-02T08:12:43.803
Date updated
2021-09-29 14:25:58 UTC+0000
Release date
2021-01-02 08:12:43 UTC+0000
UTC Start
2021-01-02 08:12:43.803
UTC End
2021-01-02 08:13:09.403
MJD Start
59216.3421736509
MJD End
59216.3424699472
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0067725
Ambient temperature (°C)
13.25
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 25.1830 25.1860 141.3000 141.4000
A0-D0 32.0030 32.0030 69.8000 69.9000
A0-C1 22.5590 22.5630 114.6840 114.7550
B2-D0 33.8660 33.8640 25.0000 25.0000
B2-C1 11.2810 11.2800 24.9100 24.9770
D0-C1 22.5850 22.5840 204.9750 205.0420
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 59216.3421736509
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 25.183
HIERARCH ESO ISS PBL12 END 25.186
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 69.8
HIERARCH ESO ISS PBLA13 END 69.9
HIERARCH ESO ISS PBL14 START 22.559
HIERARCH ESO ISS PBL14 END 22.563
HIERARCH ESO ISS PBLA14 START 114.684
HIERARCH ESO ISS PBLA14 END 114.755
HIERARCH ESO ISS PBL23 START 33.866
HIERARCH ESO ISS PBL23 END 33.864
HIERARCH ESO ISS PBLA23 START 25.0
HIERARCH ESO ISS PBLA23 END 25.0
HIERARCH ESO ISS PBL24 START 11.281
HIERARCH ESO ISS PBL24 END 11.28
HIERARCH ESO ISS PBLA24 START 24.91
HIERARCH ESO ISS PBLA24 END 24.977
HIERARCH ESO ISS PBL34 START 22.585
HIERARCH ESO ISS PBL34 END 22.584
HIERARCH ESO ISS PBLA34 START 204.975
HIERARCH ESO ISS PBLA34 END 205.042
HIERARCH ESO ISS AMBI TAU0 START 0.006477
HIERARCH ESO ISS AMBI TAU0 END 0.007068
HIERARCH ESO ISS AMBI TEMP 13.25
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73