Exposure
ID
GRAVI.2021-09-04T08:23:55.960_1
Header ID
GRAVI.2021-09-04T08:23:55.960
Date updated
2021-09-04 08:35:56 UTC+0000
Release date
2022-09-04 08:35:56 UTC+0000
UTC Start
2021-09-04 08:23:55.960
UTC End
2021-09-04 08:27:55.960
MJD Start
59461.34995324
MJD End
59461.3527310178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0052095
Ambient temperature (°C)
10.69
Seeing (arcsec)
0.735
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 86.1780 85.6920 113.3000 113.3000
A0-J2 128.1790 127.8510 92.0000 92.0000
A0-J3 127.8210 128.3050 50.5890 50.6840
G1-J2 57.1470 57.3180 58.9000 58.9000
G1-J3 116.8560 117.0540 9.6470 10.1220
J2-J3 90.5700 90.2640 341.0920 341.5820
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 59461.34995324
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 86.178
HIERARCH ESO ISS PBL12 END 85.692
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.179
HIERARCH ESO ISS PBL13 END 127.851
HIERARCH ESO ISS PBLA13 START 92.0
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 127.821
HIERARCH ESO ISS PBL14 END 128.305
HIERARCH ESO ISS PBLA14 START 50.589
HIERARCH ESO ISS PBLA14 END 50.684
HIERARCH ESO ISS PBL23 START 57.147
HIERARCH ESO ISS PBL23 END 57.318
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 116.856
HIERARCH ESO ISS PBL24 END 117.054
HIERARCH ESO ISS PBLA24 START 9.647
HIERARCH ESO ISS PBLA24 END 10.122
HIERARCH ESO ISS PBL34 START 90.57
HIERARCH ESO ISS PBL34 END 90.264
HIERARCH ESO ISS PBLA34 START 341.092
HIERARCH ESO ISS PBLA34 END 341.582
HIERARCH ESO ISS AMBI TAU0 START 0.005146
HIERARCH ESO ISS AMBI TAU0 END 0.005273
HIERARCH ESO ISS AMBI TEMP 10.69
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.73