Exposure
ID
GRAVI.2024-09-02T02:23:52.484_1
Header ID
GRAVI.2024-09-02T02:23:52.484
Date updated
2024-09-02 02:35:42 UTC+0000
Release date
2025-09-02 02:35:42 UTC+0000
UTC Start
2024-09-02 02:23:52.484
UTC End
2024-09-02 02:26:32.484
MJD Start
60555.09991301
MJD End
60555.1017648619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006642
Ambient temperature (°C)
15.29
Seeing (arcsec)
0.845
Observation
ID
60395
Category
science
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
44850
Name
113_Her
RA
283.684651
DEC
22.64508
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.7560 69.0890 102.4000 102.3000
A0-J2 118.4530 117.8420 82.6000 82.3000
A0-K0 127.1000 126.9290 68.1770 67.8680
G1-J2 57.9200 57.9770 58.4000 58.2000
G1-K0 79.7860 80.0980 38.6830 38.6850
J2-K0 31.9470 31.9560 0.9450 1.4420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60555.09991301
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 113_Her
HIERARCH ESO INS SOBJ NAME 113_Her
RA 283.684651
DEC 22.64508
HIERARCH ESO INS SPEC RES HIGH
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 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 69.756
HIERARCH ESO ISS PBL12 END 69.089
HIERARCH ESO ISS PBLA12 START 102.4
HIERARCH ESO ISS PBLA12 END 102.3
HIERARCH ESO ISS PBL13 START 118.453
HIERARCH ESO ISS PBL13 END 117.842
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 127.1
HIERARCH ESO ISS PBL14 END 126.929
HIERARCH ESO ISS PBLA14 START 68.177
HIERARCH ESO ISS PBLA14 END 67.868
HIERARCH ESO ISS PBL23 START 57.92
HIERARCH ESO ISS PBL23 END 57.977
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 79.786
HIERARCH ESO ISS PBL24 END 80.098
HIERARCH ESO ISS PBLA24 START 38.683
HIERARCH ESO ISS PBLA24 END 38.685
HIERARCH ESO ISS PBL34 START 31.947
HIERARCH ESO ISS PBL34 END 31.956
HIERARCH ESO ISS PBLA34 START 0.945
HIERARCH ESO ISS PBLA34 END 1.442
HIERARCH ESO ISS AMBI TAU0 START 0.006642
HIERARCH ESO ISS AMBI TAU0 END 0.006642
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.83