Exposure
ID
GRAVI.2023-09-16T07:05:47.312_1
Header ID
GRAVI.2023-09-16T07:05:47.312
Date updated
2023-09-16 07:20:55 UTC+0000
Release date
2024-09-16 07:20:54 UTC+0000
UTC Start
2023-09-16 07:05:47.312
UTC End
2023-09-16 07:09:47.312
MJD Start
60203.29568648
MJD End
60203.29846425778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
15.97
Seeing (arcsec)
0.85
Observation
ID
57013
Category
science
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
42270
Name
HD_9939
RA
24.353319
DEC
25.16668
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.8470 67.6980 268.3000 267.9000
K0-D0 94.8390 95.0660 255.1000 254.7000
K0-J3 38.9920 38.5810 323.3360 323.7040
G2-D0 32.7100 32.9890 226.8000 226.8000
G2-J3 55.5960 56.0310 53.2340 53.1140
D0-J3 88.1740 88.8920 50.8350 50.7590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60203.29568648
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD9939
HIERARCH ESO INS SOBJ NAME HD_9939
RA 24.353319
DEC 25.16668
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.847
HIERARCH ESO ISS PBL12 END 67.698
HIERARCH ESO ISS PBLA12 START 268.3
HIERARCH ESO ISS PBLA12 END 267.9
HIERARCH ESO ISS PBL13 START 94.839
HIERARCH ESO ISS PBL13 END 95.066
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 254.7
HIERARCH ESO ISS PBL14 START 38.992
HIERARCH ESO ISS PBL14 END 38.581
HIERARCH ESO ISS PBLA14 START 323.336
HIERARCH ESO ISS PBLA14 END 323.704
HIERARCH ESO ISS PBL23 START 32.71
HIERARCH ESO ISS PBL23 END 32.989
HIERARCH ESO ISS PBLA23 START 226.8
HIERARCH ESO ISS PBLA23 END 226.8
HIERARCH ESO ISS PBL24 START 55.596
HIERARCH ESO ISS PBL24 END 56.031
HIERARCH ESO ISS PBLA24 START 53.234
HIERARCH ESO ISS PBLA24 END 53.114
HIERARCH ESO ISS PBL34 START 88.174
HIERARCH ESO ISS PBL34 END 88.892
HIERARCH ESO ISS PBLA34 START 50.835
HIERARCH ESO ISS PBLA34 END 50.759
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 15.97
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85