Exposure
ID
PIONI.2021-02-23T08:31:40.627_1
Header ID
PIONI.2021-02-23T08:31:40.627
Date updated
2021-02-23 08:40:44 UTC+0000
Release date
2021-02-23 08:31:40 UTC+0000
UTC Start
2021-02-23 08:31:40.627
UTC End
2021-02-23 08:32:06.227
MJD Start
59268.355331332
MJD End
59268.3556276283
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.015544
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.37
Observation
ID
46439
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
34919
Name
HD92770
RA
160.630636
DEC
-13.97444
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 45.6340 45.5110 288.6000 288.7000
K0-D0 69.3910 69.2250 259.5000 259.5000
K0-J3 52.4900 52.4900 359.5110 359.6060
G2-D0 36.8920 36.8660 222.6000 222.6000
G2-J3 57.2090 57.1520 48.4500 48.4360
D0-J3 93.9850 93.9020 46.1650 46.1530
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 59268.355331332
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD92770
RA 160.630636
DEC -13.97444
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 45.634
HIERARCH ESO ISS PBL12 END 45.511
HIERARCH ESO ISS PBLA12 START 288.6
HIERARCH ESO ISS PBLA12 END 288.7
HIERARCH ESO ISS PBL13 START 69.391
HIERARCH ESO ISS PBL13 END 69.225
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 259.5
HIERARCH ESO ISS PBL14 START 52.49
HIERARCH ESO ISS PBL14 END 52.49
HIERARCH ESO ISS PBLA14 START 359.511
HIERARCH ESO ISS PBLA14 END 359.606
HIERARCH ESO ISS PBL23 START 36.892
HIERARCH ESO ISS PBL23 END 36.866
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 57.209
HIERARCH ESO ISS PBL24 END 57.152
HIERARCH ESO ISS PBLA24 START 48.45
HIERARCH ESO ISS PBLA24 END 48.436
HIERARCH ESO ISS PBL34 START 93.985
HIERARCH ESO ISS PBL34 END 93.902
HIERARCH ESO ISS PBLA34 START 46.165
HIERARCH ESO ISS PBLA34 END 46.153
HIERARCH ESO ISS AMBI TAU0 START 0.014375
HIERARCH ESO ISS AMBI TAU0 END 0.016713
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.33