Exposure
- ID
- GRAVI.2025-04-25T00:09:17.380_1
- Header ID
- GRAVI.2025-04-25T00:09:17.380
- Date updated
- 2025-04-25 00:15:48 UTC+0000
- Release date
- 2026-04-25 00:15:48 UTC+0000
- UTC Start
- 2025-04-25 00:09:17.380
- UTC End
- 2025-04-25 00:09:36.580
- MJD Start
- 60790.00645116
- MJD End
- 60790.006673382224
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.022362
- Ambient temperature (°C)
- 13.68
- Seeing (arcsec)
- 0.7
Observation
- ID
- 66972
- Category
- science
- Program ID
- 112.25JD.002
- 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
- 49789
- Name
- HD_100453_B
- RA
- 173.269064
- DEC
- -54.32463
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 79.4430 | 79.5150 | 91.0000 | 91.1000 |
| A0-J2 | 123.2120 | 123.2720 | 68.7000 | 68.9000 |
| A0-K0 | 127.4630 | 127.4780 | 50.4190 | 50.5600 |
| G1-J2 | 58.0650 | 58.0610 | 37.6000 | 37.7000 |
| G1-K0 | 84.6900 | 84.6790 | 12.8350 | 12.9360 |
| J2-K0 | 40.1380 | 40.1570 | 335.5910 | 335.6670 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25JD.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60790.00645116 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 100453 |
| HIERARCH ESO INS SOBJ NAME | HD_100453_B |
| RA | 173.269064 |
| 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 | 79.443 |
| HIERARCH ESO ISS PBL12 END | 79.515 |
| HIERARCH ESO ISS PBLA12 START | 91.0 |
| HIERARCH ESO ISS PBLA12 END | 91.1 |
| HIERARCH ESO ISS PBL13 START | 123.212 |
| HIERARCH ESO ISS PBL13 END | 123.272 |
| HIERARCH ESO ISS PBLA13 START | 68.7 |
| HIERARCH ESO ISS PBLA13 END | 68.9 |
| HIERARCH ESO ISS PBL14 START | 127.463 |
| HIERARCH ESO ISS PBL14 END | 127.478 |
| HIERARCH ESO ISS PBLA14 START | 50.419 |
| HIERARCH ESO ISS PBLA14 END | 50.56 |
| HIERARCH ESO ISS PBL23 START | 58.065 |
| HIERARCH ESO ISS PBL23 END | 58.061 |
| HIERARCH ESO ISS PBLA23 START | 37.6 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 84.69 |
| HIERARCH ESO ISS PBL24 END | 84.679 |
| HIERARCH ESO ISS PBLA24 START | 12.835 |
| HIERARCH ESO ISS PBLA24 END | 12.936 |
| HIERARCH ESO ISS PBL34 START | 40.138 |
| HIERARCH ESO ISS PBL34 END | 40.157 |
| HIERARCH ESO ISS PBLA34 START | 335.591 |
| HIERARCH ESO ISS PBLA34 END | 335.667 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.022362 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.022362 |
| HIERARCH ESO ISS AMBI TEMP | 13.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | HD_100453 |
| HIERARCH ESO FT ROBJ ALPHA | 113305.576 |
| HIERARCH ESO FT ROBJ DELTA | -541928.547 |