Exposure
ID
PIONI.2021-01-23T07:21:00.505_1
Header ID
PIONI.2021-01-23T07:21:00.505
Date updated
2021-09-29 14:26:12 UTC+0000
Release date
2021-01-23 07:21:00 UTC+0000
UTC Start
2021-01-23 07:21:00.504
UTC End
2021-01-23 07:21:26.104
MJD Start
59237.3062558365
MJD End
59237.3065521328
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003843
Ambient temperature (°C)
11.51
Seeing (arcsec)
0.89
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 68.1590 68.1470 274.1000 274.2000
K0-D0 95.4740 95.4520 253.5000 253.6000
K0-J3 56.5030 56.5060 335.0890 335.1590
G2-D0 39.7060 39.6990 216.4000 216.5000
G2-J3 64.0480 64.0360 43.6200 43.6830
D0-J3 103.5600 103.5410 40.8650 40.9270
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 59237.3062558365
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 68.159
HIERARCH ESO ISS PBL12 END 68.147
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 274.2
HIERARCH ESO ISS PBL13 START 95.474
HIERARCH ESO ISS PBL13 END 95.452
HIERARCH ESO ISS PBLA13 START 253.5
HIERARCH ESO ISS PBLA13 END 253.6
HIERARCH ESO ISS PBL14 START 56.503
HIERARCH ESO ISS PBL14 END 56.506
HIERARCH ESO ISS PBLA14 START 335.089
HIERARCH ESO ISS PBLA14 END 335.159
HIERARCH ESO ISS PBL23 START 39.706
HIERARCH ESO ISS PBL23 END 39.699
HIERARCH ESO ISS PBLA23 START 216.4
HIERARCH ESO ISS PBLA23 END 216.5
HIERARCH ESO ISS PBL24 START 64.048
HIERARCH ESO ISS PBL24 END 64.036
HIERARCH ESO ISS PBLA24 START 43.62
HIERARCH ESO ISS PBLA24 END 43.683
HIERARCH ESO ISS PBL34 START 103.56
HIERARCH ESO ISS PBL34 END 103.541
HIERARCH ESO ISS PBLA34 START 40.865
HIERARCH ESO ISS PBLA34 END 40.927
HIERARCH ESO ISS AMBI TAU0 START 0.003843
HIERARCH ESO ISS AMBI TAU0 END 0.003843
HIERARCH ESO ISS AMBI TEMP 11.51
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89