Exposure
ID
GRAVI.2024-09-05T07:37:52.873_1
Header ID
GRAVI.2024-09-05T07:37:52.873
Date updated
2024-09-05 07:50:44 UTC+0000
Release date
2024-09-05 07:37:52 UTC+0000
UTC Start
2024-09-05 07:37:52.873
UTC End
2024-09-05 07:40:32.873
MJD Start
60558.31797307
MJD End
60558.319824921855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0062765
Ambient temperature (°C)
15.96
Seeing (arcsec)
0.635
Observation
ID
60610
Category
calibrator
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45052
Name
HD_15087
RA
36.011984
DEC
-52.81041
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.9970 87.1740 107.9000 108.5000
A0-J2 128.5940 128.6870 86.7000 87.3000
A0-K0 127.5570 127.4810 67.5250 68.0830
G1-J2 56.9580 56.8840 53.2000 53.7000
G1-K0 83.2810 83.1670 24.9240 25.3290
J2-K0 42.7170 42.7600 345.7560 346.1000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60558.31797307
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 15087
HIERARCH ESO INS SOBJ NAME HD_15087
RA 36.011984
DEC -52.81041
HIERARCH ESO INS SPEC RES MEDIUM
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 86.997
HIERARCH ESO ISS PBL12 END 87.174
HIERARCH ESO ISS PBLA12 START 107.9
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 128.594
HIERARCH ESO ISS PBL13 END 128.687
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 127.557
HIERARCH ESO ISS PBL14 END 127.481
HIERARCH ESO ISS PBLA14 START 67.525
HIERARCH ESO ISS PBLA14 END 68.083
HIERARCH ESO ISS PBL23 START 56.958
HIERARCH ESO ISS PBL23 END 56.884
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.7
HIERARCH ESO ISS PBL24 START 83.281
HIERARCH ESO ISS PBL24 END 83.167
HIERARCH ESO ISS PBLA24 START 24.924
HIERARCH ESO ISS PBLA24 END 25.329
HIERARCH ESO ISS PBL34 START 42.717
HIERARCH ESO ISS PBL34 END 42.76
HIERARCH ESO ISS PBLA34 START 345.756
HIERARCH ESO ISS PBLA34 END 346.1
HIERARCH ESO ISS AMBI TAU0 START 0.006935
HIERARCH ESO ISS AMBI TAU0 END 0.005618
HIERARCH ESO ISS AMBI TEMP 15.96
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61