Exposure
ID
GRAVI.2024-06-08T08:08:55.614_1
Header ID
GRAVI.2024-06-08T08:08:55.614
Date updated
2024-06-08 08:20:44 UTC+0000
Release date
2025-06-08 08:20:44 UTC+0000
UTC Start
2024-06-08 08:08:55.614
UTC End
2024-06-08 08:11:35.614
MJD Start
60469.33953257
MJD End
60469.34138442185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002308
Ambient temperature (°C)
13.66
Seeing (arcsec)
1.35
Observation
ID
59590
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
44187
Name
113_Her
RA
283.685855
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 29.1610 28.9500 152.6000 153.1000
A0-J2 116.9850 116.3330 81.8000 81.5000
A0-J6 151.0150 151.5840 38.6820 38.6680
B5-J2 110.8440 110.6630 67.4000 67.1000
B5-J6 164.9900 165.6650 29.3790 29.5100
J2-J6 103.4700 103.1530 348.0530 348.6210
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 60469.33953257
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 113_Her
HIERARCH ESO INS SOBJ NAME 113_Her
RA 283.685855
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 29.161
HIERARCH ESO ISS PBL12 END 28.95
HIERARCH ESO ISS PBLA12 START 152.6
HIERARCH ESO ISS PBLA12 END 153.1
HIERARCH ESO ISS PBL13 START 116.985
HIERARCH ESO ISS PBL13 END 116.333
HIERARCH ESO ISS PBLA13 START 81.8
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 151.015
HIERARCH ESO ISS PBL14 END 151.584
HIERARCH ESO ISS PBLA14 START 38.682
HIERARCH ESO ISS PBLA14 END 38.668
HIERARCH ESO ISS PBL23 START 110.844
HIERARCH ESO ISS PBL23 END 110.663
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 164.99
HIERARCH ESO ISS PBL24 END 165.665
HIERARCH ESO ISS PBLA24 START 29.379
HIERARCH ESO ISS PBLA24 END 29.51
HIERARCH ESO ISS PBL34 START 103.47
HIERARCH ESO ISS PBL34 END 103.153
HIERARCH ESO ISS PBLA34 START 348.053
HIERARCH ESO ISS PBLA34 END 348.621
HIERARCH ESO ISS AMBI TAU0 START 0.002308
HIERARCH ESO ISS AMBI TAU0 END 0.002308
HIERARCH ESO ISS AMBI TEMP 13.66
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.54