Exposure
ID
PIONI.2021-02-25T08:24:52.493_1
Header ID
PIONI.2021-02-25T08:24:52.493
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:24:52 UTC+0000
UTC Start
2021-02-25 08:24:52.493
UTC End
2021-02-25 08:25:18.093
MJD Start
59270.3506075586
MJD End
59270.3509038549
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0092525
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.85
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 45.4180 45.2950 288.7000 288.8000
K0-D0 69.0980 68.9310 259.6000 259.6000
K0-J3 52.4890 52.4890 359.6790 359.7740
G2-D0 36.8450 36.8180 222.6000 222.6000
G2-J3 57.1080 57.0510 48.4250 48.4100
D0-J3 93.8380 93.7550 46.1430 46.1310
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 59270.3506075586
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 45.418
HIERARCH ESO ISS PBL12 END 45.295
HIERARCH ESO ISS PBLA12 START 288.7
HIERARCH ESO ISS PBLA12 END 288.8
HIERARCH ESO ISS PBL13 START 69.098
HIERARCH ESO ISS PBL13 END 68.931
HIERARCH ESO ISS PBLA13 START 259.6
HIERARCH ESO ISS PBLA13 END 259.6
HIERARCH ESO ISS PBL14 START 52.489
HIERARCH ESO ISS PBL14 END 52.489
HIERARCH ESO ISS PBLA14 START 359.679
HIERARCH ESO ISS PBLA14 END 359.774
HIERARCH ESO ISS PBL23 START 36.845
HIERARCH ESO ISS PBL23 END 36.818
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 57.108
HIERARCH ESO ISS PBL24 END 57.051
HIERARCH ESO ISS PBLA24 START 48.425
HIERARCH ESO ISS PBLA24 END 48.41
HIERARCH ESO ISS PBL34 START 93.838
HIERARCH ESO ISS PBL34 END 93.755
HIERARCH ESO ISS PBLA34 START 46.143
HIERARCH ESO ISS PBLA34 END 46.131
HIERARCH ESO ISS AMBI TAU0 START 0.009028
HIERARCH ESO ISS AMBI TAU0 END 0.009477
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.82