Exposure
- ID
- GRAVI.2024-03-05T07:58:10.181_1
- Header ID
- GRAVI.2024-03-05T07:58:10.181
- Date updated
- 2024-03-05 08:05:41 UTC+0000
- Release date
- 2025-03-05 08:05:40 UTC+0000
- UTC Start
- 2024-03-05 07:58:10.181
- UTC End
- 2024-03-05 08:00:50.181
- MJD Start
- 60374.33206228
- MJD End
- 60374.3339141319
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009314
- Ambient temperature (°C)
- 15.95
- Seeing (arcsec)
- 0.53
Observation
- ID
- 58627
- 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
- 43395
- Name
- HD_100453_B
- RA
- 173.269083
- DEC
- -54.32463
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.1590 | 90.1240 | 144.3000 | 144.9000 |
| A0-J2 | 121.5690 | 121.3070 | 125.9000 | 126.6000 |
| A0-K0 | 108.8160 | 108.3390 | 105.5600 | 106.2220 |
| G1-J2 | 45.8410 | 45.5760 | 87.7000 | 88.2000 |
| G1-K0 | 68.2380 | 67.9030 | 49.8670 | 50.2210 |
| J2-K0 | 42.5890 | 42.5620 | 8.6000 | 8.9610 |
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 | 60374.33206228 |
| 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 | 90.159 |
| HIERARCH ESO ISS PBL12 END | 90.124 |
| HIERARCH ESO ISS PBLA12 START | 144.3 |
| HIERARCH ESO ISS PBLA12 END | 144.9 |
| HIERARCH ESO ISS PBL13 START | 121.569 |
| HIERARCH ESO ISS PBL13 END | 121.307 |
| HIERARCH ESO ISS PBLA13 START | 125.9 |
| HIERARCH ESO ISS PBLA13 END | 126.6 |
| HIERARCH ESO ISS PBL14 START | 108.816 |
| HIERARCH ESO ISS PBL14 END | 108.339 |
| HIERARCH ESO ISS PBLA14 START | 105.56 |
| HIERARCH ESO ISS PBLA14 END | 106.222 |
| HIERARCH ESO ISS PBL23 START | 45.841 |
| HIERARCH ESO ISS PBL23 END | 45.576 |
| HIERARCH ESO ISS PBLA23 START | 87.7 |
| HIERARCH ESO ISS PBLA23 END | 88.2 |
| HIERARCH ESO ISS PBL24 START | 68.238 |
| HIERARCH ESO ISS PBL24 END | 67.903 |
| HIERARCH ESO ISS PBLA24 START | 49.867 |
| HIERARCH ESO ISS PBLA24 END | 50.221 |
| HIERARCH ESO ISS PBL34 START | 42.589 |
| HIERARCH ESO ISS PBL34 END | 42.562 |
| HIERARCH ESO ISS PBLA34 START | 8.6 |
| HIERARCH ESO ISS PBLA34 END | 8.961 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010129 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008499 |
| HIERARCH ESO ISS AMBI TEMP | 15.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | HD_100453 |
| HIERARCH ESO FT ROBJ ALPHA | 113305.576 |
| HIERARCH ESO FT ROBJ DELTA | -541928.547 |