Exposure
ID
PIONI.2021-03-20T00:08:42.032_1
Header ID
PIONI.2021-03-20T00:08:42.032
Date updated
2021-03-20 00:17:00 UTC+0000
Release date
2021-03-20 00:08:42 UTC+0000
UTC Start
2021-03-20 00:08:42.032
UTC End
2021-03-20 00:09:07.632
MJD Start
59293.0060420409
MJD End
59293.0063383372
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.001811
Ambient temperature (°C)
7.98
Seeing (arcsec)
0.91
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 68.1690 68.1560 271.8000 271.8000
K0-D0 95.8520 95.8640 252.5000 252.5000
K0-J3 53.3610 53.3380 332.8090 332.8680
G2-D0 38.7540 38.7690 216.9000 216.9000
G2-J3 63.0090 63.0340 43.9800 44.0150
D0-J3 101.5790 101.6200 41.2820 41.3200
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 59293.0060420409
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 68.169
HIERARCH ESO ISS PBL12 END 68.156
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.8
HIERARCH ESO ISS PBL13 START 95.852
HIERARCH ESO ISS PBL13 END 95.864
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.5
HIERARCH ESO ISS PBL14 START 53.361
HIERARCH ESO ISS PBL14 END 53.338
HIERARCH ESO ISS PBLA14 START 332.809
HIERARCH ESO ISS PBLA14 END 332.868
HIERARCH ESO ISS PBL23 START 38.754
HIERARCH ESO ISS PBL23 END 38.769
HIERARCH ESO ISS PBLA23 START 216.9
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 63.009
HIERARCH ESO ISS PBL24 END 63.034
HIERARCH ESO ISS PBLA24 START 43.98
HIERARCH ESO ISS PBLA24 END 44.015
HIERARCH ESO ISS PBL34 START 101.579
HIERARCH ESO ISS PBL34 END 101.62
HIERARCH ESO ISS PBLA34 START 41.282
HIERARCH ESO ISS PBLA34 END 41.32
HIERARCH ESO ISS AMBI TAU0 START 0.001864
HIERARCH ESO ISS AMBI TAU0 END 0.001758
HIERARCH ESO ISS AMBI TEMP 7.98
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.98