Exposure
ID
GRAVI.2024-02-14T05:33:19.076_1
Header ID
GRAVI.2024-02-14T05:33:19.076
Date updated
2024-02-14 05:40:41 UTC+0000
Release date
2025-02-14 05:40:40 UTC+0000
UTC Start
2024-02-14 05:33:19.076
UTC End
2024-02-14 05:33:38.276
MJD Start
60354.23147079
MJD End
60354.2316930122
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.008311
Ambient temperature (°C)
16.89
Seeing (arcsec)
0.55
Observation
ID
58458
Category
science
Program ID
112.25JD.001
Program Title
PINNING DOWN THE ORBIT OF HD 100453 B, A POTENTIAL SPIRAL-ARM-DRIVING COMPANION
Program Type
Monitoring
PI / COI
XIE/ CHOQUET/ VIGAN/ REN/ LACOUR/ DONG/ WAGNER/ FANG/ GONZALEZ
Target
ID
43271
Name
HD_100453_B
RA
173.269085
DEC
-54.32463
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.9280 83.9820 100.1000 100.2000
A0-J2 126.7930 126.8320 78.6000 78.7000
A0-K0 127.9790 127.9780 59.9490 60.0780
G1-J2 57.5500 57.5390 46.4000 46.5000
G1-K0 83.6120 83.5930 19.6680 19.7620
J2-K0 41.2950 41.3080 340.9040 340.9790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25JD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60354.23147079
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453_B
RA 173.269085
DEC -54.32463
HIERARCH ESO INS SPEC RES LOW
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 K0
EXPTIME 41.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 83.928
HIERARCH ESO ISS PBL12 END 83.982
HIERARCH ESO ISS PBLA12 START 100.1
HIERARCH ESO ISS PBLA12 END 100.2
HIERARCH ESO ISS PBL13 START 126.793
HIERARCH ESO ISS PBL13 END 126.832
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 78.7
HIERARCH ESO ISS PBL14 START 127.979
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 59.949
HIERARCH ESO ISS PBLA14 END 60.078
HIERARCH ESO ISS PBL23 START 57.55
HIERARCH ESO ISS PBL23 END 57.539
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 83.612
HIERARCH ESO ISS PBL24 END 83.593
HIERARCH ESO ISS PBLA24 START 19.668
HIERARCH ESO ISS PBLA24 END 19.762
HIERARCH ESO ISS PBL34 START 41.295
HIERARCH ESO ISS PBL34 END 41.308
HIERARCH ESO ISS PBLA34 START 340.904
HIERARCH ESO ISS PBLA34 END 340.979
HIERARCH ESO ISS AMBI TAU0 START 0.008311
HIERARCH ESO ISS AMBI TAU0 END 0.008311
HIERARCH ESO ISS AMBI TEMP 16.89
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD_100453
HIERARCH ESO FT ROBJ ALPHA 113305.576
HIERARCH ESO FT ROBJ DELTA -541928.547