Exposure
ID
GRAVI.2024-08-13T03:33:35.926_1
Header ID
GRAVI.2024-08-13T03:33:35.926
Date updated
2024-08-13 03:45:35 UTC+0000
Release date
2025-08-13 03:45:35 UTC+0000
UTC Start
2024-08-13 03:33:35.926
UTC End
2024-08-13 03:36:15.926
MJD Start
60535.14833248
MJD End
60535.150184331855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004348
Ambient temperature (°C)
13.56
Seeing (arcsec)
1.085
Observation
ID
60297
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
44757
Name
113_Her
RA
283.685853
DEC
22.64508
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 30.3410 30.1190 149.9000 150.4000
A0-J2 120.2220 119.6630 83.5000 83.2000
A0-J6 147.8070 148.4130 38.6750 38.6880
B5-J2 111.5950 111.4860 69.1000 68.8000
B5-J6 161.3100 161.9890 28.5780 28.7380
J2-J6 105.4110 105.0240 345.1010 345.6280
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 60535.14833248
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 113_Her
HIERARCH ESO INS SOBJ NAME 113_Her
RA 283.685853
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 30.341
HIERARCH ESO ISS PBL12 END 30.119
HIERARCH ESO ISS PBLA12 START 149.9
HIERARCH ESO ISS PBLA12 END 150.4
HIERARCH ESO ISS PBL13 START 120.222
HIERARCH ESO ISS PBL13 END 119.663
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.2
HIERARCH ESO ISS PBL14 START 147.807
HIERARCH ESO ISS PBL14 END 148.413
HIERARCH ESO ISS PBLA14 START 38.675
HIERARCH ESO ISS PBLA14 END 38.688
HIERARCH ESO ISS PBL23 START 111.595
HIERARCH ESO ISS PBL23 END 111.486
HIERARCH ESO ISS PBLA23 START 69.1
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 161.31
HIERARCH ESO ISS PBL24 END 161.989
HIERARCH ESO ISS PBLA24 START 28.578
HIERARCH ESO ISS PBLA24 END 28.738
HIERARCH ESO ISS PBL34 START 105.411
HIERARCH ESO ISS PBL34 END 105.024
HIERARCH ESO ISS PBLA34 START 345.101
HIERARCH ESO ISS PBLA34 END 345.628
HIERARCH ESO ISS AMBI TAU0 START 0.004348
HIERARCH ESO ISS AMBI TAU0 END 0.004348
HIERARCH ESO ISS AMBI TEMP 13.56
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.04