Exposure
- ID
- GRAVI.2024-09-02T09:25:52.903_2
- Header ID
- GRAVI.2024-09-02T09:25:52.903
- Date updated
- 2024-09-02 10:40:54 UTC+0000
- Release date
- 2025-03-01 10:40:54 UTC+0000
- UTC Start
- 2024-09-02 09:25:52.903
- UTC End
- 2024-09-02 09:28:32.903
- MJD Start
- 60555.39297342
- MJD End
- 60555.394825271855
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.02
- Seeing (arcsec)
- 0.74
Observation
- ID
- 60513
- Category
- science
- Program ID
- 113.26EK.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
- ID
- 44957
- Name
- HD142B
- RA
- 1.57969375
- DEC
- -49.07620416666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.9820 | 87.9050 | 154.3000 | 155.0000 |
| A0-J2 | 112.9600 | 112.5880 | 135.7000 | 136.5000 |
| A0-K0 | 97.1520 | 96.4990 | 113.0350 | 113.7630 |
| G1-J2 | 40.7910 | 40.4370 | 92.2000 | 92.8000 |
| G1-K0 | 65.8290 | 65.4160 | 51.1760 | 51.4480 |
| J2-K0 | 44.1070 | 44.0650 | 13.8030 | 14.1430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60555.39297342 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.58122 |
| 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 | 87.982 |
| HIERARCH ESO ISS PBL12 END | 87.905 |
| HIERARCH ESO ISS PBLA12 START | 154.3 |
| HIERARCH ESO ISS PBLA12 END | 155.0 |
| HIERARCH ESO ISS PBL13 START | 112.96 |
| HIERARCH ESO ISS PBL13 END | 112.588 |
| HIERARCH ESO ISS PBLA13 START | 135.7 |
| HIERARCH ESO ISS PBLA13 END | 136.5 |
| HIERARCH ESO ISS PBL14 START | 97.152 |
| HIERARCH ESO ISS PBL14 END | 96.499 |
| HIERARCH ESO ISS PBLA14 START | 113.035 |
| HIERARCH ESO ISS PBLA14 END | 113.763 |
| HIERARCH ESO ISS PBL23 START | 40.791 |
| HIERARCH ESO ISS PBL23 END | 40.437 |
| HIERARCH ESO ISS PBLA23 START | 92.2 |
| HIERARCH ESO ISS PBLA23 END | 92.8 |
| HIERARCH ESO ISS PBL24 START | 65.829 |
| HIERARCH ESO ISS PBL24 END | 65.416 |
| HIERARCH ESO ISS PBLA24 START | 51.176 |
| HIERARCH ESO ISS PBLA24 END | 51.448 |
| HIERARCH ESO ISS PBL34 START | 44.107 |
| HIERARCH ESO ISS PBL34 END | 44.065 |
| HIERARCH ESO ISS PBLA34 START | 13.803 |
| HIERARCH ESO ISS PBLA34 END | 14.143 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1265 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3350 |