Exposure
- ID
- GRAVI.2024-09-02T10:00:28.992_2
- Header ID
- GRAVI.2024-09-02T10:00:28.992
- Date updated
- 2024-09-02 11:20:42 UTC+0000
- Release date
- 2025-03-01 11:20:42 UTC+0000
- UTC Start
- 2024-09-02 10:00:28.992
- UTC End
- 2024-09-02 10:03:08.992
- MJD Start
- 60555.41700222
- MJD End
- 60555.41885407185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.54
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 | 87.1420 | 87.0810 | 162.2000 | 162.9000 |
| A0-J2 | 108.7450 | 108.4110 | 144.9000 | 145.7000 |
| A0-K0 | 89.4390 | 88.7890 | 122.0550 | 122.8680 |
| G1-J2 | 36.4890 | 36.1130 | 99.4000 | 100.0000 |
| G1-K0 | 60.7150 | 60.2570 | 54.1980 | 54.4340 |
| J2-K0 | 43.5360 | 43.4800 | 17.7070 | 18.0260 |
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 | 60555.41700222 |
| 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 | 87.142 |
| HIERARCH ESO ISS PBL12 END | 87.081 |
| HIERARCH ESO ISS PBLA12 START | 162.2 |
| HIERARCH ESO ISS PBLA12 END | 162.9 |
| HIERARCH ESO ISS PBL13 START | 108.745 |
| HIERARCH ESO ISS PBL13 END | 108.411 |
| HIERARCH ESO ISS PBLA13 START | 144.9 |
| HIERARCH ESO ISS PBLA13 END | 145.7 |
| HIERARCH ESO ISS PBL14 START | 89.439 |
| HIERARCH ESO ISS PBL14 END | 88.789 |
| HIERARCH ESO ISS PBLA14 START | 122.055 |
| HIERARCH ESO ISS PBLA14 END | 122.868 |
| HIERARCH ESO ISS PBL23 START | 36.489 |
| HIERARCH ESO ISS PBL23 END | 36.113 |
| HIERARCH ESO ISS PBLA23 START | 99.4 |
| HIERARCH ESO ISS PBLA23 END | 100.0 |
| HIERARCH ESO ISS PBL24 START | 60.715 |
| HIERARCH ESO ISS PBL24 END | 60.257 |
| HIERARCH ESO ISS PBLA24 START | 54.198 |
| HIERARCH ESO ISS PBLA24 END | 54.434 |
| HIERARCH ESO ISS PBL34 START | 43.536 |
| HIERARCH ESO ISS PBL34 END | 43.48 |
| HIERARCH ESO ISS PBLA34 START | 17.707 |
| HIERARCH ESO ISS PBLA34 END | 18.026 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1265 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3350 |