Exposure
- ID
- GRAVI.2024-03-05T07:32:58.117_2
- Header ID
- GRAVI.2024-03-05T07:32:58.117
- Date updated
- 2024-03-05 07:45:40 UTC+0000
- Release date
- 2025-03-05 07:45:40 UTC+0000
- UTC Start
- 2024-03-05 07:32:58.117
- UTC End
- 2024-03-05 07:35:38.117
- MJD Start
- 60374.31456154
- MJD End
- 60374.3164133919
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0096345
- Ambient temperature (°C)
- 15.78
- Seeing (arcsec)
- 0.69
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 | 90.4030 | 90.3820 | 138.9000 | 139.5000 |
| A0-J2 | 123.7490 | 123.5110 | 120.1000 | 120.8000 |
| A0-K0 | 112.8120 | 112.3730 | 99.9520 | 100.5780 |
| G1-J2 | 48.0390 | 47.7980 | 82.7000 | 83.3000 |
| G1-K0 | 71.0040 | 70.7020 | 46.7530 | 47.1100 |
| J2-K0 | 42.7720 | 42.7550 | 5.4540 | 5.8130 |
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 | 60374.31456154 |
| 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 | 90.403 |
| HIERARCH ESO ISS PBL12 END | 90.382 |
| HIERARCH ESO ISS PBLA12 START | 138.9 |
| HIERARCH ESO ISS PBLA12 END | 139.5 |
| HIERARCH ESO ISS PBL13 START | 123.749 |
| HIERARCH ESO ISS PBL13 END | 123.511 |
| HIERARCH ESO ISS PBLA13 START | 120.1 |
| HIERARCH ESO ISS PBLA13 END | 120.8 |
| HIERARCH ESO ISS PBL14 START | 112.812 |
| HIERARCH ESO ISS PBL14 END | 112.373 |
| HIERARCH ESO ISS PBLA14 START | 99.952 |
| HIERARCH ESO ISS PBLA14 END | 100.578 |
| HIERARCH ESO ISS PBL23 START | 48.039 |
| HIERARCH ESO ISS PBL23 END | 47.798 |
| HIERARCH ESO ISS PBLA23 START | 82.7 |
| HIERARCH ESO ISS PBLA23 END | 83.3 |
| HIERARCH ESO ISS PBL24 START | 71.004 |
| HIERARCH ESO ISS PBL24 END | 70.702 |
| HIERARCH ESO ISS PBLA24 START | 46.753 |
| HIERARCH ESO ISS PBLA24 END | 47.11 |
| HIERARCH ESO ISS PBL34 START | 42.772 |
| HIERARCH ESO ISS PBL34 END | 42.755 |
| HIERARCH ESO ISS PBLA34 START | 5.454 |
| HIERARCH ESO ISS PBLA34 END | 5.813 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009737 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009532 |
| HIERARCH ESO ISS AMBI TEMP | 15.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD_100453 |
| HIERARCH ESO FT ROBJ ALPHA | 113305.576 |
| HIERARCH ESO FT ROBJ DELTA | -541928.547 |