Exposure
- ID
- GRAVI.2025-10-11T06:03:56.548_1
- Header ID
- GRAVI.2025-10-11T06:03:56.548
- Date updated
- 2025-10-11 06:16:05 UTC+0000
- Release date
- 2026-04-09 06:16:05 UTC+0000
- UTC Start
- 2025-10-11 06:03:56.548
- UTC End
- 2025-10-11 06:06:36.548
- MJD Start
- 60959.25273782
- MJD End
- 60959.25458967186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024265
- Ambient temperature (°C)
- 11.67
- Seeing (arcsec)
- 1.4449999999999998
Observation
- ID
- 70889
- Category
- science
- Program ID
- 116.28XR.001
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 52598
- Name
- HD___142
- RA
- 1.581428
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.3030 | 89.2280 | 143.5000 | 144.1000 |
| A0-J2 | 119.1390 | 118.7830 | 123.8000 | 124.5000 |
| A0-K0 | 107.5310 | 106.9490 | 101.8260 | 102.4530 |
| G1-J2 | 46.2670 | 45.9660 | 83.1000 | 83.6000 |
| G1-K0 | 72.0950 | 71.7550 | 46.3480 | 46.6520 |
| J2-K0 | 44.6480 | 44.6240 | 8.0220 | 8.3730 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60959.25273782 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581428 |
| DEC | -49.07593 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 89.303 |
| HIERARCH ESO ISS PBL12 END | 89.228 |
| HIERARCH ESO ISS PBLA12 START | 143.5 |
| HIERARCH ESO ISS PBLA12 END | 144.1 |
| HIERARCH ESO ISS PBL13 START | 119.139 |
| HIERARCH ESO ISS PBL13 END | 118.783 |
| HIERARCH ESO ISS PBLA13 START | 123.8 |
| HIERARCH ESO ISS PBLA13 END | 124.5 |
| HIERARCH ESO ISS PBL14 START | 107.531 |
| HIERARCH ESO ISS PBL14 END | 106.949 |
| HIERARCH ESO ISS PBLA14 START | 101.826 |
| HIERARCH ESO ISS PBLA14 END | 102.453 |
| HIERARCH ESO ISS PBL23 START | 46.267 |
| HIERARCH ESO ISS PBL23 END | 45.966 |
| HIERARCH ESO ISS PBLA23 START | 83.1 |
| HIERARCH ESO ISS PBLA23 END | 83.6 |
| HIERARCH ESO ISS PBL24 START | 72.095 |
| HIERARCH ESO ISS PBL24 END | 71.755 |
| HIERARCH ESO ISS PBLA24 START | 46.348 |
| HIERARCH ESO ISS PBLA24 END | 46.652 |
| HIERARCH ESO ISS PBL34 START | 44.648 |
| HIERARCH ESO ISS PBL34 END | 44.624 |
| HIERARCH ESO ISS PBLA34 START | 8.022 |
| HIERARCH ESO ISS PBLA34 END | 8.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002326 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002527 |
| HIERARCH ESO ISS AMBI TEMP | 11.67 |
| HIERARCH ESO ISS AMBI FWHM START | 1.47 |
| HIERARCH ESO ISS AMBI FWHM END | 1.42 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1735 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6709 |