Exposure
- ID
- GRAVI.2025-07-15T08:56:50.572_1
- Header ID
- GRAVI.2025-07-15T08:56:50.572
- Date updated
- 2025-07-15 09:05:55 UTC+0000
- Release date
- 2026-01-11 09:05:55 UTC+0000
- UTC Start
- 2025-07-15 08:56:50.572
- UTC End
- 2025-07-15 08:59:30.572
- MJD Start
- 60871.37280755
- MJD End
- 60871.37465940185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005218
- Ambient temperature (°C)
- 11.17
- Seeing (arcsec)
- 0.51
Observation
- ID
- 68795
- Category
- science
- Program ID
- 115.27YJ.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
- 51185
- Name
- HD142A
- RA
- 1.581384
- DEC
- -49.07592
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.1140 | 88.2760 | 110.7000 | 111.3000 |
| A0-J2 | 128.8880 | 128.9640 | 89.1000 | 89.6000 |
| A0-K0 | 127.5300 | 127.4400 | 69.2140 | 69.7600 |
| G1-J2 | 57.1390 | 57.0600 | 54.4000 | 54.9000 |
| G1-K0 | 84.8520 | 84.7340 | 25.7210 | 26.1180 |
| J2-K0 | 44.2520 | 44.2890 | 347.4190 | 347.7620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60871.37280755 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.581384 |
| DEC | -49.07592 |
| 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 | 88.114 |
| HIERARCH ESO ISS PBL12 END | 88.276 |
| HIERARCH ESO ISS PBLA12 START | 110.7 |
| HIERARCH ESO ISS PBLA12 END | 111.3 |
| HIERARCH ESO ISS PBL13 START | 128.888 |
| HIERARCH ESO ISS PBL13 END | 128.964 |
| HIERARCH ESO ISS PBLA13 START | 89.1 |
| HIERARCH ESO ISS PBLA13 END | 89.6 |
| HIERARCH ESO ISS PBL14 START | 127.53 |
| HIERARCH ESO ISS PBL14 END | 127.44 |
| HIERARCH ESO ISS PBLA14 START | 69.214 |
| HIERARCH ESO ISS PBLA14 END | 69.76 |
| HIERARCH ESO ISS PBL23 START | 57.139 |
| HIERARCH ESO ISS PBL23 END | 57.06 |
| HIERARCH ESO ISS PBLA23 START | 54.4 |
| HIERARCH ESO ISS PBLA23 END | 54.9 |
| HIERARCH ESO ISS PBL24 START | 84.852 |
| HIERARCH ESO ISS PBL24 END | 84.734 |
| HIERARCH ESO ISS PBLA24 START | 25.721 |
| HIERARCH ESO ISS PBLA24 END | 26.118 |
| HIERARCH ESO ISS PBL34 START | 44.252 |
| HIERARCH ESO ISS PBL34 END | 44.289 |
| HIERARCH ESO ISS PBLA34 START | 347.419 |
| HIERARCH ESO ISS PBLA34 END | 347.762 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005256 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00518 |
| HIERARCH ESO ISS AMBI TEMP | 11.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1268 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3148 |