Exposure
ID
PIONI.2021-12-27T08:10:24.858_1
Header ID
PIONI.2021-12-27T08:10:24.858
Date updated
2021-12-27 08:21:24 UTC+0000
Release date
2021-12-27 08:10:24 UTC+0000
UTC Start
2021-12-27 08:10:24.858
UTC End
2021-12-27 08:10:50.458
MJD Start
59575.3405654877
MJD End
59575.340861784
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.012865
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.6
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 64.1740 64.0460 130.2000 130.3000
A0-J2 94.5640 94.3350 97.9000 97.9000
A0-K0 106.1420 105.9630 72.3970 72.3790
G1-J2 52.9300 52.8760 57.5000 57.5000
G1-K0 90.1530 90.1420 35.3510 35.3530
J2-K0 45.7350 45.7420 9.4400 9.5060
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 59575.3405654877
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 64.174
HIERARCH ESO ISS PBL12 END 64.046
HIERARCH ESO ISS PBLA12 START 130.2
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 94.564
HIERARCH ESO ISS PBL13 END 94.335
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 106.142
HIERARCH ESO ISS PBL14 END 105.963
HIERARCH ESO ISS PBLA14 START 72.397
HIERARCH ESO ISS PBLA14 END 72.379
HIERARCH ESO ISS PBL23 START 52.93
HIERARCH ESO ISS PBL23 END 52.876
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.153
HIERARCH ESO ISS PBL24 END 90.142
HIERARCH ESO ISS PBLA24 START 35.351
HIERARCH ESO ISS PBLA24 END 35.353
HIERARCH ESO ISS PBL34 START 45.735
HIERARCH ESO ISS PBL34 END 45.742
HIERARCH ESO ISS PBLA34 START 9.44
HIERARCH ESO ISS PBLA34 END 9.506
HIERARCH ESO ISS AMBI TAU0 START 0.011695
HIERARCH ESO ISS AMBI TAU0 END 0.014035
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.59