Exposure
ID
PIONI.2021-03-19T01:04:31.778_1
Header ID
PIONI.2021-03-19T01:04:31.778
Date updated
2021-03-19 01:12:47 UTC+0000
Release date
2021-03-19 01:04:31 UTC+0000
UTC Start
2021-03-19 01:04:31.778
UTC End
2021-03-19 01:04:57.378
MJD Start
59292.0448122509
MJD End
59292.0451085472
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0045565
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.59
Observation
ID
47211
Category
calibrator
Program ID
106.20Y8.002
Program Title
RESOLVING THE FLATTENING AND GRAVITY DARKENING OF A COOL AND EVOLVED FAST-ROTATOR.
Program Type
Normal
PI / COI
DOMICIANO DE SOUZA/ RIEUTORD/ REESE
Target
ID
35410
Name
HD52839
RA
105.641329
DEC
-4.63475
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 65.3280 65.2750 273.0000 273.0000
K0-D0 94.6740 94.6340 253.3000 253.3000
K0-J3 51.3800 51.3570 338.6790 338.7580
G2-D0 39.7530 39.7600 219.8000 219.8000
G2-J3 64.4090 64.4160 46.2970 46.3170
D0-J3 104.0040 104.0180 43.8190 43.8410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.20Y8.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59292.0448122509
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD52839
RA 105.641329
DEC -4.63475
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 65.328
HIERARCH ESO ISS PBL12 END 65.275
HIERARCH ESO ISS PBLA12 START 273.0
HIERARCH ESO ISS PBLA12 END 273.0
HIERARCH ESO ISS PBL13 START 94.674
HIERARCH ESO ISS PBL13 END 94.634
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.38
HIERARCH ESO ISS PBL14 END 51.357
HIERARCH ESO ISS PBLA14 START 338.679
HIERARCH ESO ISS PBLA14 END 338.758
HIERARCH ESO ISS PBL23 START 39.753
HIERARCH ESO ISS PBL23 END 39.76
HIERARCH ESO ISS PBLA23 START 219.8
HIERARCH ESO ISS PBLA23 END 219.8
HIERARCH ESO ISS PBL24 START 64.409
HIERARCH ESO ISS PBL24 END 64.416
HIERARCH ESO ISS PBLA24 START 46.297
HIERARCH ESO ISS PBLA24 END 46.317
HIERARCH ESO ISS PBL34 START 104.004
HIERARCH ESO ISS PBL34 END 104.018
HIERARCH ESO ISS PBLA34 START 43.819
HIERARCH ESO ISS PBLA34 END 43.841
HIERARCH ESO ISS AMBI TAU0 START 0.004375
HIERARCH ESO ISS AMBI TAU0 END 0.004738
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.54