Exposure
ID
PIONI.2021-10-22T07:17:31.752_1
Header ID
PIONI.2021-10-22T07:17:31.752
Date updated
2021-10-22 07:26:14 UTC+0000
Release date
2021-10-22 07:17:31 UTC+0000
UTC Start
2021-10-22 07:17:31.751
UTC End
2021-10-22 07:17:57.351
MJD Start
59509.3038397157
MJD End
59509.304136012
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004481
Ambient temperature (°C)
11.62
Seeing (arcsec)
0.775
Observation
ID
48596
Category
calibrator
Program ID
108.222G.001
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
34583
Name
HD52839
RA
105.640214
DEC
-4.63475
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0220 25.0280 136.1000 136.1000
A0-D0 24.6210 24.6680 63.0000 63.1000
A0-C1 20.6250 20.6470 113.7220 113.7070
B2-D0 29.5340 29.5410 8.9000 9.0000
B2-C1 9.8400 9.8430 8.8810 8.9770
D0-C1 19.6940 19.6990 188.9440 189.0400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.222G.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59509.3038397157
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD52839
RA 105.640214
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 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.022
HIERARCH ESO ISS PBL12 END 25.028
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.621
HIERARCH ESO ISS PBL13 END 24.668
HIERARCH ESO ISS PBLA13 START 63.0
HIERARCH ESO ISS PBLA13 END 63.1
HIERARCH ESO ISS PBL14 START 20.625
HIERARCH ESO ISS PBL14 END 20.647
HIERARCH ESO ISS PBLA14 START 113.722
HIERARCH ESO ISS PBLA14 END 113.707
HIERARCH ESO ISS PBL23 START 29.534
HIERARCH ESO ISS PBL23 END 29.541
HIERARCH ESO ISS PBLA23 START 8.9
HIERARCH ESO ISS PBLA23 END 9.0
HIERARCH ESO ISS PBL24 START 9.84
HIERARCH ESO ISS PBL24 END 9.843
HIERARCH ESO ISS PBLA24 START 8.881
HIERARCH ESO ISS PBLA24 END 8.977
HIERARCH ESO ISS PBL34 START 19.694
HIERARCH ESO ISS PBL34 END 19.699
HIERARCH ESO ISS PBLA34 START 188.944
HIERARCH ESO ISS PBLA34 END 189.04
HIERARCH ESO ISS AMBI TAU0 START 0.004216
HIERARCH ESO ISS AMBI TAU0 END 0.004746
HIERARCH ESO ISS AMBI TEMP 11.62
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.68