Exposure
ID
GRAVI.2021-09-07T08:00:36.040_1
Header ID
GRAVI.2021-09-07T08:00:36.040
Date updated
2021-09-07 08:16:26 UTC+0000
Release date
2022-09-07 08:16:26 UTC+0000
UTC Start
2021-09-07 08:00:36.040
UTC End
2021-09-07 08:04:36.040
MJD Start
59464.33375046
MJD End
59464.3365282378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001902
Ambient temperature (°C)
7.25
Seeing (arcsec)
0.8
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 87.3650 86.9470 113.2000 113.2000
A0-J2 128.8470 128.6380 92.2000 92.2000
A0-J3 126.3820 126.9350 50.2700 50.3940
G1-J2 56.6130 56.8230 58.8000 58.8000
G1-J3 116.3620 116.5370 8.3320 8.8190
J2-J3 91.4180 91.1010 339.8060 340.2700
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 59464.33375046
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 87.365
HIERARCH ESO ISS PBL12 END 86.947
HIERARCH ESO ISS PBLA12 START 113.2
HIERARCH ESO ISS PBLA12 END 113.2
HIERARCH ESO ISS PBL13 START 128.847
HIERARCH ESO ISS PBL13 END 128.638
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.382
HIERARCH ESO ISS PBL14 END 126.935
HIERARCH ESO ISS PBLA14 START 50.27
HIERARCH ESO ISS PBLA14 END 50.394
HIERARCH ESO ISS PBL23 START 56.613
HIERARCH ESO ISS PBL23 END 56.823
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 116.362
HIERARCH ESO ISS PBL24 END 116.537
HIERARCH ESO ISS PBLA24 START 8.332
HIERARCH ESO ISS PBLA24 END 8.819
HIERARCH ESO ISS PBL34 START 91.418
HIERARCH ESO ISS PBL34 END 91.101
HIERARCH ESO ISS PBLA34 START 339.806
HIERARCH ESO ISS PBLA34 END 340.27
HIERARCH ESO ISS AMBI TAU0 START 0.00205
HIERARCH ESO ISS AMBI TAU0 END 0.001754
HIERARCH ESO ISS AMBI TEMP 7.25
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.83