Exposure
ID
GRAVI.2024-02-14T05:27:16.061_1
Header ID
GRAVI.2024-02-14T05:27:16.061
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 05:27:16.061
UTC End
2024-02-14 05:29:56.061
MJD Start
60354.22726923
MJD End
60354.2291210819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00603
Ambient temperature (°C)
16.84
Seeing (arcsec)
0.57
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 83.4020 83.6540 98.9000 99.4000
A0-J2 126.4000 126.5890 77.3000 77.9000
A0-K0 127.9770 127.9810 58.7110 59.2970
G1-J2 57.6450 57.6010 45.2000 45.8000
G1-K0 83.7870 83.7060 18.7750 19.1970
J2-K0 41.1610 41.2250 340.1910 340.5270
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 60354.22726923
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 83.402
HIERARCH ESO ISS PBL12 END 83.654
HIERARCH ESO ISS PBLA12 START 98.9
HIERARCH ESO ISS PBLA12 END 99.4
HIERARCH ESO ISS PBL13 START 126.4
HIERARCH ESO ISS PBL13 END 126.589
HIERARCH ESO ISS PBLA13 START 77.3
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 127.977
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 58.711
HIERARCH ESO ISS PBLA14 END 59.297
HIERARCH ESO ISS PBL23 START 57.645
HIERARCH ESO ISS PBL23 END 57.601
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 83.787
HIERARCH ESO ISS PBL24 END 83.706
HIERARCH ESO ISS PBLA24 START 18.775
HIERARCH ESO ISS PBLA24 END 19.197
HIERARCH ESO ISS PBL34 START 41.161
HIERARCH ESO ISS PBL34 END 41.225
HIERARCH ESO ISS PBLA34 START 340.191
HIERARCH ESO ISS PBLA34 END 340.527
HIERARCH ESO ISS AMBI TAU0 START 0.00603
HIERARCH ESO ISS AMBI TAU0 END 0.00603
HIERARCH ESO ISS AMBI TEMP 16.84
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD_100453
HIERARCH ESO FT ROBJ ALPHA 113305.576
HIERARCH ESO FT ROBJ DELTA -541928.547