Exposure
ID
GRAVI.2021-09-07T08:11:33.068_1
Header ID
GRAVI.2021-09-07T08:11:33.068
Date updated
2021-09-07 08:26:00 UTC+0000
Release date
2022-09-07 08:26:00 UTC+0000
UTC Start
2021-09-07 08:11:33.068
UTC End
2021-09-07 08:15:33.068
MJD Start
59464.34135495
MJD End
59464.3441327278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001775
Ambient temperature (°C)
6.54
Seeing (arcsec)
0.88
Observation
ID
48115
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
36103
Name
HIP10258
RA
32.989771
DEC
4.36122
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.2410 85.7610 113.3000 113.3000
A0-J2 128.2200 127.8990 92.0000 92.0000
A0-J3 127.7530 128.2390 50.5680 50.6670
G1-J2 57.1230 57.2950 58.9000 58.9000
G1-J3 116.8290 117.0250 9.5750 10.0520
J2-J3 90.6110 90.3060 341.0190 341.5100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59464.34135495
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_10258
HIERARCH ESO INS SOBJ NAME HIP10258
RA 32.989771
DEC 4.36122
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 86.241
HIERARCH ESO ISS PBL12 END 85.761
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.22
HIERARCH ESO ISS PBL13 END 127.899
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 127.753
HIERARCH ESO ISS PBL14 END 128.239
HIERARCH ESO ISS PBLA14 START 50.568
HIERARCH ESO ISS PBLA14 END 50.667
HIERARCH ESO ISS PBL23 START 57.123
HIERARCH ESO ISS PBL23 END 57.295
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 116.829
HIERARCH ESO ISS PBL24 END 117.025
HIERARCH ESO ISS PBLA24 START 9.575
HIERARCH ESO ISS PBLA24 END 10.052
HIERARCH ESO ISS PBL34 START 90.611
HIERARCH ESO ISS PBL34 END 90.306
HIERARCH ESO ISS PBLA34 START 341.019
HIERARCH ESO ISS PBLA34 END 341.51
HIERARCH ESO ISS AMBI TAU0 START 0.001649
HIERARCH ESO ISS AMBI TAU0 END 0.001901
HIERARCH ESO ISS AMBI TEMP 6.54
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.9