Exposure
- ID
- GRAVI.2024-09-02T09:46:40.957_2
- Header ID
- GRAVI.2024-09-02T09:46:40.957
- Date updated
- 2024-09-02 11:10:49 UTC+0000
- Release date
- 2025-03-01 11:10:49 UTC+0000
- UTC Start
- 2024-09-02 09:46:40.957
- UTC End
- 2024-09-02 09:49:20.957
- MJD Start
- 60555.40741848
- MJD End
- 60555.40927033185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006651
- Ambient temperature (°C)
- 15.25
- Seeing (arcsec)
- 0.54
Observation
- ID
- 60514
- 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
- 44958
- Name
- HD142A
- RA
- 1.5798899999999998
- DEC
- -49.07518641666667
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 | 87.4550 | 87.3870 | 159.1000 | 159.7000 |
| A0-J2 | 110.3770 | 110.0270 | 141.1000 | 141.9000 |
| A0-K0 | 92.5180 | 91.8700 | 118.3190 | 119.0870 |
| G1-J2 | 38.2400 | 37.8750 | 96.4000 | 97.0000 |
| G1-K0 | 62.8230 | 62.3870 | 53.0300 | 53.2790 |
| J2-K0 | 43.7840 | 43.7340 | 16.1660 | 16.4910 |
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 | 60555.40741848 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| 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 | 87.455 |
| HIERARCH ESO ISS PBL12 END | 87.387 |
| HIERARCH ESO ISS PBLA12 START | 159.1 |
| HIERARCH ESO ISS PBLA12 END | 159.7 |
| HIERARCH ESO ISS PBL13 START | 110.377 |
| HIERARCH ESO ISS PBL13 END | 110.027 |
| HIERARCH ESO ISS PBLA13 START | 141.1 |
| HIERARCH ESO ISS PBLA13 END | 141.9 |
| HIERARCH ESO ISS PBL14 START | 92.518 |
| HIERARCH ESO ISS PBL14 END | 91.87 |
| HIERARCH ESO ISS PBLA14 START | 118.319 |
| HIERARCH ESO ISS PBLA14 END | 119.087 |
| HIERARCH ESO ISS PBL23 START | 38.24 |
| HIERARCH ESO ISS PBL23 END | 37.875 |
| HIERARCH ESO ISS PBLA23 START | 96.4 |
| HIERARCH ESO ISS PBLA23 END | 97.0 |
| HIERARCH ESO ISS PBL24 START | 62.823 |
| HIERARCH ESO ISS PBL24 END | 62.387 |
| HIERARCH ESO ISS PBLA24 START | 53.03 |
| HIERARCH ESO ISS PBLA24 END | 53.279 |
| HIERARCH ESO ISS PBL34 START | 43.784 |
| HIERARCH ESO ISS PBL34 END | 43.734 |
| HIERARCH ESO ISS PBLA34 START | 16.166 |
| HIERARCH ESO ISS PBLA34 END | 16.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006651 |
| HIERARCH ESO ISS AMBI TEMP | 15.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1736 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6711 |