Exposure
ID
GRAVI.2021-09-02T03:51:45.797_1
Header ID
GRAVI.2021-09-02T03:51:45.797
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 03:51:45.797
UTC End
2021-09-02 03:55:45.797
MJD Start
59459.16094673
MJD End
59459.1637245078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039305
Ambient temperature (°C)
11.69
Seeing (arcsec)
0.67
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 24.0090 23.9710 163.5000 164.3000
A0-D0 26.5190 26.2090 83.8000 84.2000
A0-C1 19.6100 19.4780 137.2380 138.0670
B2-D0 32.4450 32.3400 37.1000 37.2000
B2-C1 10.8090 10.7740 37.0470 37.2080
D0-C1 21.6360 21.5660 217.1040 217.2640
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 59459.16094673
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 24.009
HIERARCH ESO ISS PBL12 END 23.971
HIERARCH ESO ISS PBLA12 START 163.5
HIERARCH ESO ISS PBLA12 END 164.3
HIERARCH ESO ISS PBL13 START 26.519
HIERARCH ESO ISS PBL13 END 26.209
HIERARCH ESO ISS PBLA13 START 83.8
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 19.61
HIERARCH ESO ISS PBL14 END 19.478
HIERARCH ESO ISS PBLA14 START 137.238
HIERARCH ESO ISS PBLA14 END 138.067
HIERARCH ESO ISS PBL23 START 32.445
HIERARCH ESO ISS PBL23 END 32.34
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 10.809
HIERARCH ESO ISS PBL24 END 10.774
HIERARCH ESO ISS PBLA24 START 37.047
HIERARCH ESO ISS PBLA24 END 37.208
HIERARCH ESO ISS PBL34 START 21.636
HIERARCH ESO ISS PBL34 END 21.566
HIERARCH ESO ISS PBLA34 START 217.104
HIERARCH ESO ISS PBLA34 END 217.264
HIERARCH ESO ISS AMBI TAU0 START 0.003882
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 11.69
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66