Exposure
ID
GRAVI.2021-09-02T03:47:12.786_1
Header ID
GRAVI.2021-09-02T03:47:12.786
Date updated
2021-09-02 04:02:22 UTC+0000
Release date
2022-09-02 04:02:22 UTC+0000
UTC Start
2021-09-02 03:47:12.786
UTC End
2021-09-02 03:51:12.786
MJD Start
59459.15778687
MJD End
59459.1605646478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004403
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.66
Observation
ID
48074
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
36077
Name
HIP_95077
RA
290.156469
DEC
-22.4024
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 24.0520 24.0120 162.8000 163.5000
A0-D0 26.8420 26.5410 83.5000 83.8000
A0-C1 19.7510 19.6190 136.3680 137.1800
B2-D0 32.5530 32.4520 36.9000 37.1000
B2-C1 10.8450 10.8110 36.8660 37.0360
D0-C1 21.7080 21.6410 216.9230 217.0920
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 59459.15778687
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 181240
HIERARCH ESO INS SOBJ NAME HIP_95077
RA 290.156469
DEC -22.4024
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 24.052
HIERARCH ESO ISS PBL12 END 24.012
HIERARCH ESO ISS PBLA12 START 162.8
HIERARCH ESO ISS PBLA12 END 163.5
HIERARCH ESO ISS PBL13 START 26.842
HIERARCH ESO ISS PBL13 END 26.541
HIERARCH ESO ISS PBLA13 START 83.5
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 19.751
HIERARCH ESO ISS PBL14 END 19.619
HIERARCH ESO ISS PBLA14 START 136.368
HIERARCH ESO ISS PBLA14 END 137.18
HIERARCH ESO ISS PBL23 START 32.553
HIERARCH ESO ISS PBL23 END 32.452
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 10.845
HIERARCH ESO ISS PBL24 END 10.811
HIERARCH ESO ISS PBLA24 START 36.866
HIERARCH ESO ISS PBLA24 END 37.036
HIERARCH ESO ISS PBL34 START 21.708
HIERARCH ESO ISS PBL34 END 21.641
HIERARCH ESO ISS PBLA34 START 216.923
HIERARCH ESO ISS PBLA34 END 217.092
HIERARCH ESO ISS AMBI TAU0 START 0.004217
HIERARCH ESO ISS AMBI TAU0 END 0.004589
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66