Exposure
- ID
- GRAVI.2025-12-10T00:45:19.506_1
- Header ID
- GRAVI.2025-12-10T00:45:19.506
- Date updated
- 2025-12-10 00:55:42 UTC+0000
- Release date
- 2026-06-08 00:55:42 UTC+0000
- UTC Start
- 2025-12-10 00:45:19.506
- UTC End
- 2025-12-10 00:47:59.506
- MJD Start
- 61019.03147576
- MJD End
- 61019.033327611854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005947
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.45
Observation
- ID
- 72106
- Category
- science
- Program ID
- 116.28XR.003
- 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
- 53543
- Name
- HD___142
- RA
- 1.581452
- DEC
- -49.07593
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.5070 | 90.5070 | 127.1000 | 127.7000 |
| A0-J2 | 127.0750 | 126.8620 | 106.4000 | 107.0000 |
| A0-K0 | 120.7940 | 120.3990 | 85.6940 | 86.2810 |
| G1-J2 | 53.1130 | 52.9040 | 69.3000 | 69.9000 |
| G1-K0 | 79.8170 | 79.5770 | 37.1710 | 37.5450 |
| J2-K0 | 44.8900 | 44.8950 | 358.1190 | 358.4990 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28XR.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 61019.03147576 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD___142 |
| RA | 1.581452 |
| 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 | 194.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.507 |
| HIERARCH ESO ISS PBL12 END | 90.507 |
| HIERARCH ESO ISS PBLA12 START | 127.1 |
| HIERARCH ESO ISS PBLA12 END | 127.7 |
| HIERARCH ESO ISS PBL13 START | 127.075 |
| HIERARCH ESO ISS PBL13 END | 126.862 |
| HIERARCH ESO ISS PBLA13 START | 106.4 |
| HIERARCH ESO ISS PBLA13 END | 107.0 |
| HIERARCH ESO ISS PBL14 START | 120.794 |
| HIERARCH ESO ISS PBL14 END | 120.399 |
| HIERARCH ESO ISS PBLA14 START | 85.694 |
| HIERARCH ESO ISS PBLA14 END | 86.281 |
| HIERARCH ESO ISS PBL23 START | 53.113 |
| HIERARCH ESO ISS PBL23 END | 52.904 |
| HIERARCH ESO ISS PBLA23 START | 69.3 |
| HIERARCH ESO ISS PBLA23 END | 69.9 |
| HIERARCH ESO ISS PBL24 START | 79.817 |
| HIERARCH ESO ISS PBL24 END | 79.577 |
| HIERARCH ESO ISS PBLA24 START | 37.171 |
| HIERARCH ESO ISS PBLA24 END | 37.545 |
| HIERARCH ESO ISS PBL34 START | 44.89 |
| HIERARCH ESO ISS PBL34 END | 44.895 |
| HIERARCH ESO ISS PBLA34 START | 358.119 |
| HIERARCH ESO ISS PBLA34 END | 358.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006605 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005289 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | HD___142 |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1746 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6707 |