Exposure
ID
PIONI.2021-03-21T00:36:45.803_1
Header ID
PIONI.2021-03-21T00:36:45.803
Date updated
2021-03-21 00:45:50 UTC+0000
Release date
2021-03-21 00:36:45 UTC+0000
UTC Start
2021-03-21 00:36:45.803
UTC End
2021-03-21 00:37:11.403
MJD Start
59294.0255301315
MJD End
59294.0258264278
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0033785
Ambient temperature (°C)
11.22
Seeing (arcsec)
0.82
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 66.8210 66.7840 272.5000 272.5000
K0-D0 95.6550 95.6350 253.1000 253.1000
K0-J3 52.1380 52.1140 336.2540 336.3240
G2-D0 39.4550 39.4660 218.9000 218.9000
G2-J3 64.0620 64.0760 45.5940 45.6190
D0-J3 103.3490 103.3740 43.0330 43.0600
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 59294.0255301315
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 66.821
HIERARCH ESO ISS PBL12 END 66.784
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 95.655
HIERARCH ESO ISS PBL13 END 95.635
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 52.138
HIERARCH ESO ISS PBL14 END 52.114
HIERARCH ESO ISS PBLA14 START 336.254
HIERARCH ESO ISS PBLA14 END 336.324
HIERARCH ESO ISS PBL23 START 39.455
HIERARCH ESO ISS PBL23 END 39.466
HIERARCH ESO ISS PBLA23 START 218.9
HIERARCH ESO ISS PBLA23 END 218.9
HIERARCH ESO ISS PBL24 START 64.062
HIERARCH ESO ISS PBL24 END 64.076
HIERARCH ESO ISS PBLA24 START 45.594
HIERARCH ESO ISS PBLA24 END 45.619
HIERARCH ESO ISS PBL34 START 103.349
HIERARCH ESO ISS PBL34 END 103.374
HIERARCH ESO ISS PBLA34 START 43.033
HIERARCH ESO ISS PBLA34 END 43.06
HIERARCH ESO ISS AMBI TAU0 START 0.003612
HIERARCH ESO ISS AMBI TAU0 END 0.003145
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.87