Exposure
- ID
- GRAVI.2024-09-02T08:48:04.808_2
- Header ID
- GRAVI.2024-09-02T08:48:04.808
- Date updated
- 2024-09-02 09:50:47 UTC+0000
- Release date
- 2025-03-01 09:50:47 UTC+0000
- UTC Start
- 2024-09-02 08:48:04.808
- UTC End
- 2024-09-02 08:50:44.808
- MJD Start
- 60555.36672231
- MJD End
- 60555.368574161854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006552499999999999
- Ambient temperature (°C)
- 15.3
- Seeing (arcsec)
- 0.75
Observation
- ID
- 60511
- 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
- 44955
- Name
- HD142B
- RA
- 1.5796975
- 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 | 88.9990 | 88.9220 | 146.0000 | 146.7000 |
| A0-J2 | 117.7070 | 117.3490 | 126.5000 | 127.2000 |
| A0-K0 | 105.1810 | 104.5900 | 104.3540 | 104.9860 |
| G1-J2 | 45.0470 | 44.7390 | 85.2000 | 85.7000 |
| G1-K0 | 70.7130 | 70.3630 | 47.5480 | 47.8380 |
| J2-K0 | 44.5460 | 44.5180 | 9.4140 | 9.7550 |
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 | 60555.36672231 |
| 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 | 88.999 |
| HIERARCH ESO ISS PBL12 END | 88.922 |
| HIERARCH ESO ISS PBLA12 START | 146.0 |
| HIERARCH ESO ISS PBLA12 END | 146.7 |
| HIERARCH ESO ISS PBL13 START | 117.707 |
| HIERARCH ESO ISS PBL13 END | 117.349 |
| HIERARCH ESO ISS PBLA13 START | 126.5 |
| HIERARCH ESO ISS PBLA13 END | 127.2 |
| HIERARCH ESO ISS PBL14 START | 105.181 |
| HIERARCH ESO ISS PBL14 END | 104.59 |
| HIERARCH ESO ISS PBLA14 START | 104.354 |
| HIERARCH ESO ISS PBLA14 END | 104.986 |
| HIERARCH ESO ISS PBL23 START | 45.047 |
| HIERARCH ESO ISS PBL23 END | 44.739 |
| HIERARCH ESO ISS PBLA23 START | 85.2 |
| HIERARCH ESO ISS PBLA23 END | 85.7 |
| HIERARCH ESO ISS PBL24 START | 70.713 |
| HIERARCH ESO ISS PBL24 END | 70.363 |
| HIERARCH ESO ISS PBLA24 START | 47.548 |
| HIERARCH ESO ISS PBLA24 END | 47.838 |
| HIERARCH ESO ISS PBL34 START | 44.546 |
| HIERARCH ESO ISS PBL34 END | 44.518 |
| HIERARCH ESO ISS PBLA34 START | 9.414 |
| HIERARCH ESO ISS PBLA34 END | 9.755 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006945 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00616 |
| HIERARCH ESO ISS AMBI TEMP | 15.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1274 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3350 |