Exposure
ID
GRAVI.2022-01-05T07:42:30.029_1
Header ID
GRAVI.2022-01-05T07:42:30.029
Date updated
2022-01-05 07:52:19 UTC+0000
Release date
2023-01-05 07:52:18 UTC+0000
UTC Start
2022-01-05 07:42:30.029
UTC End
2022-01-05 07:46:30.029
MJD Start
59584.32118089
MJD End
59584.3239586678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0115035
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.54
Observation
ID
49167
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
36796
Name
PX_Hya
RA
158.37669
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 90.1100 90.2340 113.1000 113.4000
A0-J2 128.0460 128.3310 89.9000 90.2000
A0-J3 130.9320 131.1560 42.5420 43.0150
G1-J2 57.5260 57.6440 51.7000 52.2000
G1-J3 131.9220 131.9320 2.4470 2.9000
J2-J3 103.9610 103.9430 337.6590 338.0500
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 59584.32118089
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V PX Hya
HIERARCH ESO INS SOBJ NAME PX_Hya
RA 158.37669
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 90.11
HIERARCH ESO ISS PBL12 END 90.234
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.046
HIERARCH ESO ISS PBL13 END 128.331
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 130.932
HIERARCH ESO ISS PBL14 END 131.156
HIERARCH ESO ISS PBLA14 START 42.542
HIERARCH ESO ISS PBLA14 END 43.015
HIERARCH ESO ISS PBL23 START 57.526
HIERARCH ESO ISS PBL23 END 57.644
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 131.922
HIERARCH ESO ISS PBL24 END 131.932
HIERARCH ESO ISS PBLA24 START 2.447
HIERARCH ESO ISS PBLA24 END 2.9
HIERARCH ESO ISS PBL34 START 103.961
HIERARCH ESO ISS PBL34 END 103.943
HIERARCH ESO ISS PBLA34 START 337.659
HIERARCH ESO ISS PBLA34 END 338.05
HIERARCH ESO ISS AMBI TAU0 START 0.010738
HIERARCH ESO ISS AMBI TAU0 END 0.012269
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53