Exposure
ID
PIONI.2021-01-21T08:29:05.575_1
Header ID
PIONI.2021-01-21T08:29:05.575
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-21 08:29:05 UTC+0000
UTC Start
2021-01-21 08:29:05.576
UTC End
2021-01-21 08:29:31.176
MJD Start
59235.3535367544
MJD End
59235.3538330507
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005232
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.81
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 65.2820 65.2370 282.0000 282.1000
K0-D0 90.9500 90.8810 260.4000 260.5000
K0-J3 56.5250 56.5240 342.5560 342.6360
G2-D0 38.6070 38.5910 222.0000 222.0000
G2-J3 61.8980 61.8670 49.2870 49.3360
D0-J3 100.3110 100.2640 46.4780 46.5270
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 59235.3535367544
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 65.282
HIERARCH ESO ISS PBL12 END 65.237
HIERARCH ESO ISS PBLA12 START 282.0
HIERARCH ESO ISS PBLA12 END 282.1
HIERARCH ESO ISS PBL13 START 90.95
HIERARCH ESO ISS PBL13 END 90.881
HIERARCH ESO ISS PBLA13 START 260.4
HIERARCH ESO ISS PBLA13 END 260.5
HIERARCH ESO ISS PBL14 START 56.525
HIERARCH ESO ISS PBL14 END 56.524
HIERARCH ESO ISS PBLA14 START 342.556
HIERARCH ESO ISS PBLA14 END 342.636
HIERARCH ESO ISS PBL23 START 38.607
HIERARCH ESO ISS PBL23 END 38.591
HIERARCH ESO ISS PBLA23 START 222.0
HIERARCH ESO ISS PBLA23 END 222.0
HIERARCH ESO ISS PBL24 START 61.898
HIERARCH ESO ISS PBL24 END 61.867
HIERARCH ESO ISS PBLA24 START 49.287
HIERARCH ESO ISS PBLA24 END 49.336
HIERARCH ESO ISS PBL34 START 100.311
HIERARCH ESO ISS PBL34 END 100.264
HIERARCH ESO ISS PBLA34 START 46.478
HIERARCH ESO ISS PBLA34 END 46.527
HIERARCH ESO ISS AMBI TAU0 START 0.005232
HIERARCH ESO ISS AMBI TAU0 END 0.005232
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.81