Exposure
ID
GRAVI.2024-08-22T03:06:55.790_1
Header ID
GRAVI.2024-08-22T03:06:55.790
Date updated
2024-08-22 03:15:44 UTC+0000
Release date
2025-08-22 03:15:43 UTC+0000
UTC Start
2024-08-22 03:06:55.790
UTC End
2024-08-22 03:09:35.790
MJD Start
60544.12981239
MJD End
60544.1316642419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002034
Ambient temperature (°C)
4.6
Seeing (arcsec)
1.145
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 69.7980 69.1310 102.5000 102.3000
A0-J2 118.4900 117.8790 82.6000 82.3000
A0-K0 127.1100 126.9400 68.1990 67.8880
G1-J2 57.9170 57.9740 58.4000 58.2000
G1-K0 79.7680 80.0800 38.6850 38.6850
J2-K0 31.9480 31.9570 0.9170 1.4120
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 60544.12981239
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 69.798
HIERARCH ESO ISS PBL12 END 69.131
HIERARCH ESO ISS PBLA12 START 102.5
HIERARCH ESO ISS PBLA12 END 102.3
HIERARCH ESO ISS PBL13 START 118.49
HIERARCH ESO ISS PBL13 END 117.879
HIERARCH ESO ISS PBLA13 START 82.6
HIERARCH ESO ISS PBLA13 END 82.3
HIERARCH ESO ISS PBL14 START 127.11
HIERARCH ESO ISS PBL14 END 126.94
HIERARCH ESO ISS PBLA14 START 68.199
HIERARCH ESO ISS PBLA14 END 67.888
HIERARCH ESO ISS PBL23 START 57.917
HIERARCH ESO ISS PBL23 END 57.974
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 79.768
HIERARCH ESO ISS PBL24 END 80.08
HIERARCH ESO ISS PBLA24 START 38.685
HIERARCH ESO ISS PBLA24 END 38.685
HIERARCH ESO ISS PBL34 START 31.948
HIERARCH ESO ISS PBL34 END 31.957
HIERARCH ESO ISS PBLA34 START 0.917
HIERARCH ESO ISS PBLA34 END 1.412
HIERARCH ESO ISS AMBI TAU0 START 0.002034
HIERARCH ESO ISS AMBI TAU0 END 0.002034
HIERARCH ESO ISS AMBI TEMP 4.6
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.19