Exposure
ID
GRAVI.2023-01-26T08:03:26.363_1
Header ID
GRAVI.2023-01-26T08:03:26.363
Date updated
2023-01-26 08:17:06 UTC+0000
Release date
2024-01-26 08:17:06 UTC+0000
UTC Start
2023-01-26 08:03:26.363
UTC End
2023-01-26 08:07:26.363
MJD Start
59970.33572179
MJD End
59970.3384995678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0069885
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.605
Observation
ID
54013
Category
science
Program ID
108.221X.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
ID
40145
Name
PX_Hya
RA
158.376685
DEC
-20.18122
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.0400 86.6710 123.2000 123.7000
A0-J2 124.0920 123.4550 99.0000 99.5000
A0-J3 130.7410 130.4420 51.5110 51.7750
G1-J2 57.1230 56.9460 60.5000 60.8000
G1-J3 132.3520 132.3660 12.8760 13.2700
J2-J3 102.8900 102.8390 348.6660 349.1790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.221X.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59970.33572179
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V PX Hya
HIERARCH ESO INS SOBJ NAME PX_Hya
RA 158.376685
DEC -20.18122
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.04
HIERARCH ESO ISS PBL12 END 86.671
HIERARCH ESO ISS PBLA12 START 123.2
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 124.092
HIERARCH ESO ISS PBL13 END 123.455
HIERARCH ESO ISS PBLA13 START 99.0
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 130.741
HIERARCH ESO ISS PBL14 END 130.442
HIERARCH ESO ISS PBLA14 START 51.511
HIERARCH ESO ISS PBLA14 END 51.775
HIERARCH ESO ISS PBL23 START 57.123
HIERARCH ESO ISS PBL23 END 56.946
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 132.352
HIERARCH ESO ISS PBL24 END 132.366
HIERARCH ESO ISS PBLA24 START 12.876
HIERARCH ESO ISS PBLA24 END 13.27
HIERARCH ESO ISS PBL34 START 102.89
HIERARCH ESO ISS PBL34 END 102.839
HIERARCH ESO ISS PBLA34 START 348.666
HIERARCH ESO ISS PBLA34 END 349.179
HIERARCH ESO ISS AMBI TAU0 START 0.007981
HIERARCH ESO ISS AMBI TAU0 END 0.005996
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.64