Exposure
- ID
- GRAVI.2024-03-05T08:04:49.199_2
- Header ID
- GRAVI.2024-03-05T08:04:49.199
- Date updated
- 2024-03-05 08:15:38 UTC+0000
- Release date
- 2025-03-05 08:15:38 UTC+0000
- UTC Start
- 2024-03-05 08:04:49.199
- UTC End
- 2024-03-05 08:07:29.199
- MJD Start
- 60374.33668054
- MJD End
- 60374.3385323919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010259
- Ambient temperature (°C)
- 15.94
- Seeing (arcsec)
- 0.455
Observation
- ID
- 58459
- 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
- 40028
- Name
- HD_100453
- RA
- 173.273233333333
- DEC
- -54.3245963888889
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0780 | 90.0410 | 145.7000 | 146.3000 |
| A0-J2 | 120.9660 | 120.7010 | 127.5000 | 128.2000 |
| A0-K0 | 107.7150 | 107.2290 | 107.0820 | 107.7490 |
| G1-J2 | 45.2300 | 44.9600 | 89.0000 | 89.6000 |
| G1-K0 | 67.4630 | 67.1190 | 50.6750 | 51.0220 |
| J2-K0 | 42.5270 | 42.4980 | 9.4240 | 9.7790 |
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 | 60374.33668054 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 100453 |
| HIERARCH ESO INS SOBJ NAME | HD_100453_B |
| RA | 173.269083 |
| 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 | 90.078 |
| HIERARCH ESO ISS PBL12 END | 90.041 |
| HIERARCH ESO ISS PBLA12 START | 145.7 |
| HIERARCH ESO ISS PBLA12 END | 146.3 |
| HIERARCH ESO ISS PBL13 START | 120.966 |
| HIERARCH ESO ISS PBL13 END | 120.701 |
| HIERARCH ESO ISS PBLA13 START | 127.5 |
| HIERARCH ESO ISS PBLA13 END | 128.2 |
| HIERARCH ESO ISS PBL14 START | 107.715 |
| HIERARCH ESO ISS PBL14 END | 107.229 |
| HIERARCH ESO ISS PBLA14 START | 107.082 |
| HIERARCH ESO ISS PBLA14 END | 107.749 |
| HIERARCH ESO ISS PBL23 START | 45.23 |
| HIERARCH ESO ISS PBL23 END | 44.96 |
| HIERARCH ESO ISS PBLA23 START | 89.0 |
| HIERARCH ESO ISS PBLA23 END | 89.6 |
| HIERARCH ESO ISS PBL24 START | 67.463 |
| HIERARCH ESO ISS PBL24 END | 67.119 |
| HIERARCH ESO ISS PBLA24 START | 50.675 |
| HIERARCH ESO ISS PBLA24 END | 51.022 |
| HIERARCH ESO ISS PBL34 START | 42.527 |
| HIERARCH ESO ISS PBL34 END | 42.498 |
| HIERARCH ESO ISS PBLA34 START | 9.424 |
| HIERARCH ESO ISS PBLA34 END | 9.779 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010231 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010287 |
| HIERARCH ESO ISS AMBI TEMP | 15.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD_100453 |
| HIERARCH ESO FT ROBJ ALPHA | 113305.576 |
| HIERARCH ESO FT ROBJ DELTA | -541928.547 |