Exposure
ID
PIONI.2021-02-25T08:27:24.799_1
Header ID
PIONI.2021-02-25T08:27:24.799
Date updated
2021-09-29 14:26:37 UTC+0000
Release date
2021-02-25 08:27:24 UTC+0000
UTC Start
2021-02-25 08:27:24.799
UTC End
2021-02-25 08:27:50.399
MJD Start
59270.3523703604
MJD End
59270.3526666567
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.013021
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.73
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 44.8960 44.7720 289.1000 289.2000
K0-D0 68.3910 68.2220 259.6000 259.6000
K0-J3 52.4890 52.4890 0.0800 0.1760
G2-D0 36.7310 36.7040 222.6000 222.6000
G2-J3 56.8660 56.8080 48.3630 48.3470
D0-J3 93.4830 93.3980 46.0890 46.0750
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 59270.3523703604
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 44.896
HIERARCH ESO ISS PBL12 END 44.772
HIERARCH ESO ISS PBLA12 START 289.1
HIERARCH ESO ISS PBLA12 END 289.2
HIERARCH ESO ISS PBL13 START 68.391
HIERARCH ESO ISS PBL13 END 68.222
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 0.08
HIERARCH ESO ISS PBLA14 END 0.176
HIERARCH ESO ISS PBL23 START 36.731
HIERARCH ESO ISS PBL23 END 36.704
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 222.6
HIERARCH ESO ISS PBL24 START 56.866
HIERARCH ESO ISS PBL24 END 56.808
HIERARCH ESO ISS PBLA24 START 48.363
HIERARCH ESO ISS PBLA24 END 48.347
HIERARCH ESO ISS PBL34 START 93.483
HIERARCH ESO ISS PBL34 END 93.398
HIERARCH ESO ISS PBLA34 START 46.089
HIERARCH ESO ISS PBLA34 END 46.075
HIERARCH ESO ISS AMBI TAU0 START 0.013021
HIERARCH ESO ISS AMBI TAU0 END 0.013021
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.73