Exposure
ID
GRAVI.2021-09-02T02:17:43.941_1
Header ID
GRAVI.2021-09-02T02:17:43.941
Date updated
2021-09-02 02:31:50 UTC+0000
Release date
2022-09-02 02:31:50 UTC+0000
UTC Start
2021-09-02 02:17:43.941
UTC End
2021-09-02 02:21:43.941
MJD Start
59459.09564746
MJD End
59459.0984252378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033185
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.81
Observation
ID
48072
Category
science
Program ID
105.20RL.001
Program Title
A COMPLETE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCROS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
36075
Name
HIP_87813
RA
269.07695
DEC
-15.81284
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.1300 23.0710 161.1000 161.8000
A0-D0 27.5030 27.2120 79.1000 79.3000
A0-C1 18.9990 18.8370 132.5880 133.3350
B2-D0 33.3790 33.3130 35.8000 35.9000
B2-C1 11.1190 11.0980 35.7490 35.8830
D0-C1 22.2590 22.2150 215.8030 215.9360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20RL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59459.09564746
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163336
HIERARCH ESO INS SOBJ NAME HIP_87813
RA 269.07695
DEC -15.81284
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 23.13
HIERARCH ESO ISS PBL12 END 23.071
HIERARCH ESO ISS PBLA12 START 161.1
HIERARCH ESO ISS PBLA12 END 161.8
HIERARCH ESO ISS PBL13 START 27.503
HIERARCH ESO ISS PBL13 END 27.212
HIERARCH ESO ISS PBLA13 START 79.1
HIERARCH ESO ISS PBLA13 END 79.3
HIERARCH ESO ISS PBL14 START 18.999
HIERARCH ESO ISS PBL14 END 18.837
HIERARCH ESO ISS PBLA14 START 132.588
HIERARCH ESO ISS PBLA14 END 133.335
HIERARCH ESO ISS PBL23 START 33.379
HIERARCH ESO ISS PBL23 END 33.313
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 11.119
HIERARCH ESO ISS PBL24 END 11.098
HIERARCH ESO ISS PBLA24 START 35.749
HIERARCH ESO ISS PBLA24 END 35.883
HIERARCH ESO ISS PBL34 START 22.259
HIERARCH ESO ISS PBL34 END 22.215
HIERARCH ESO ISS PBLA34 START 215.803
HIERARCH ESO ISS PBLA34 END 215.936
HIERARCH ESO ISS AMBI TAU0 START 0.002969
HIERARCH ESO ISS AMBI TAU0 END 0.003668
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.84