Exposure
ID
PIONI.2021-02-22T06:58:01.255_1
Header ID
PIONI.2021-02-22T06:58:01.255
Date updated
2021-09-29 14:26:35 UTC+0000
Release date
2021-02-22 06:58:01 UTC+0000
UTC Start
2021-02-22 06:58:01.255
UTC End
2021-02-22 06:58:26.855
MJD Start
59267.2902923017
MJD End
59267.290588598
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015557
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.465
Observation
ID
46856
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
35183
Name
HD90957
RA
157.370389
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 62.1730 62.1110 287.0000 287.1000
K0-D0 86.1760 86.0800 264.3000 264.4000
K0-J3 56.4200 56.4180 347.2820 347.3660
G2-D0 37.5070 37.4850 224.5000 224.6000
G2-J3 59.7260 59.6820 51.9400 51.9820
D0-J3 97.0410 96.9750 49.0890 49.1300
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 59267.2902923017
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD90957
RA 157.370389
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 62.173
HIERARCH ESO ISS PBL12 END 62.111
HIERARCH ESO ISS PBLA12 START 287.0
HIERARCH ESO ISS PBLA12 END 287.1
HIERARCH ESO ISS PBL13 START 86.176
HIERARCH ESO ISS PBL13 END 86.08
HIERARCH ESO ISS PBLA13 START 264.3
HIERARCH ESO ISS PBLA13 END 264.4
HIERARCH ESO ISS PBL14 START 56.42
HIERARCH ESO ISS PBL14 END 56.418
HIERARCH ESO ISS PBLA14 START 347.282
HIERARCH ESO ISS PBLA14 END 347.366
HIERARCH ESO ISS PBL23 START 37.507
HIERARCH ESO ISS PBL23 END 37.485
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.6
HIERARCH ESO ISS PBL24 START 59.726
HIERARCH ESO ISS PBL24 END 59.682
HIERARCH ESO ISS PBLA24 START 51.94
HIERARCH ESO ISS PBLA24 END 51.982
HIERARCH ESO ISS PBL34 START 97.041
HIERARCH ESO ISS PBL34 END 96.975
HIERARCH ESO ISS PBLA34 START 49.089
HIERARCH ESO ISS PBLA34 END 49.13
HIERARCH ESO ISS AMBI TAU0 START 0.015557
HIERARCH ESO ISS AMBI TAU0 END 0.015557
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47