Exposure
ID
PIONI.2021-12-27T08:25:40.974_1
Header ID
PIONI.2021-12-27T08:25:40.974
Date updated
2021-12-27 08:50:41 UTC+0000
Release date
2021-12-27 08:25:40 UTC+0000
UTC Start
2021-12-27 08:25:40.974
UTC End
2021-12-27 08:26:06.574
MJD Start
59575.3511686805
MJD End
59575.3514649768
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.010749
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.69
Observation
ID
48939
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.9230 60.7950 133.2000 133.3000
A0-J2 88.5630 88.3190 98.8000 98.8000
A0-K0 101.4030 101.2080 71.8660 71.8420
G1-J2 51.4910 51.4310 56.8000 56.8000
G1-K0 89.7910 89.7740 35.3380 35.3350
J2-K0 45.9280 45.9360 11.0880 11.1510
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 59575.3511686805
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 60.923
HIERARCH ESO ISS PBL12 END 60.795
HIERARCH ESO ISS PBLA12 START 133.2
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 88.563
HIERARCH ESO ISS PBL13 END 88.319
HIERARCH ESO ISS PBLA13 START 98.8
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 101.403
HIERARCH ESO ISS PBL14 END 101.208
HIERARCH ESO ISS PBLA14 START 71.866
HIERARCH ESO ISS PBLA14 END 71.842
HIERARCH ESO ISS PBL23 START 51.491
HIERARCH ESO ISS PBL23 END 51.431
HIERARCH ESO ISS PBLA23 START 56.8
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 89.791
HIERARCH ESO ISS PBL24 END 89.774
HIERARCH ESO ISS PBLA24 START 35.338
HIERARCH ESO ISS PBLA24 END 35.335
HIERARCH ESO ISS PBL34 START 45.928
HIERARCH ESO ISS PBL34 END 45.936
HIERARCH ESO ISS PBLA34 START 11.088
HIERARCH ESO ISS PBLA34 END 11.151
HIERARCH ESO ISS AMBI TAU0 START 0.010749
HIERARCH ESO ISS AMBI TAU0 END 0.010749
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69