Exposure
ID
PIONI.2021-01-25T08:28:22.194_1
Header ID
PIONI.2021-01-25T08:28:22.194
Date updated
2021-09-29 14:26:14 UTC+0000
Release date
2021-01-25 08:28:22 UTC+0000
UTC Start
2021-01-25 08:28:22.194
UTC End
2021-01-25 08:28:47.794
MJD Start
59239.3530346546
MJD End
59239.3533309509
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003096
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 64.0580 64.0060 284.1000 284.2000
K0-D0 89.0780 88.9990 262.1000 262.2000
K0-J3 56.4840 56.4820 344.5670 344.6460
G2-D0 38.1760 38.1580 223.1000 223.2000
G2-J3 61.0470 61.0110 50.4890 50.5340
D0-J3 99.0300 98.9760 47.6630 47.7080
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 59239.3530346546
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 64.058
HIERARCH ESO ISS PBL12 END 64.006
HIERARCH ESO ISS PBLA12 START 284.1
HIERARCH ESO ISS PBLA12 END 284.2
HIERARCH ESO ISS PBL13 START 89.078
HIERARCH ESO ISS PBL13 END 88.999
HIERARCH ESO ISS PBLA13 START 262.1
HIERARCH ESO ISS PBLA13 END 262.2
HIERARCH ESO ISS PBL14 START 56.484
HIERARCH ESO ISS PBL14 END 56.482
HIERARCH ESO ISS PBLA14 START 344.567
HIERARCH ESO ISS PBLA14 END 344.646
HIERARCH ESO ISS PBL23 START 38.176
HIERARCH ESO ISS PBL23 END 38.158
HIERARCH ESO ISS PBLA23 START 223.1
HIERARCH ESO ISS PBLA23 END 223.2
HIERARCH ESO ISS PBL24 START 61.047
HIERARCH ESO ISS PBL24 END 61.011
HIERARCH ESO ISS PBLA24 START 50.489
HIERARCH ESO ISS PBLA24 END 50.534
HIERARCH ESO ISS PBL34 START 99.03
HIERARCH ESO ISS PBL34 END 98.976
HIERARCH ESO ISS PBLA34 START 47.663
HIERARCH ESO ISS PBLA34 END 47.708
HIERARCH ESO ISS AMBI TAU0 START 0.003096
HIERARCH ESO ISS AMBI TAU0 END 0.003096
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95