Exposure
- ID
- GRAVI.2024-08-17T08:50:08.250_2
- Header ID
- GRAVI.2024-08-17T08:50:08.250
- Date updated
- 2024-08-17 09:00:30 UTC+0000
- Release date
- 2025-02-13 09:00:30 UTC+0000
- UTC Start
- 2024-08-17 08:50:08.250
- UTC End
- 2024-08-17 08:52:48.250
- MJD Start
- 60539.36815104
- MJD End
- 60539.370002891854
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00216
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 1.19
Observation
- ID
- 60342
- Category
- science
- Program ID
- 113.26EK.001
- 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
- 44797
- Name
- HD142A
- RA
- 1.5799062499999998
- DEC
- -49.075186333333335
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 | 90.2860 | 90.2470 | 133.5000 | 134.1000 |
| A0-J2 | 124.4130 | 124.1420 | 113.2000 | 113.8000 |
| A0-K0 | 116.1520 | 115.7010 | 92.0050 | 92.5620 |
| G1-J2 | 50.6960 | 50.4640 | 74.8000 | 75.3000 |
| G1-K0 | 77.0690 | 76.8080 | 41.0600 | 41.3860 |
| J2-K0 | 44.8850 | 44.8780 | 2.1640 | 2.5080 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EK.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60539.36815104 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.581214 |
| 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 | 90.286 |
| HIERARCH ESO ISS PBL12 END | 90.247 |
| HIERARCH ESO ISS PBLA12 START | 133.5 |
| HIERARCH ESO ISS PBLA12 END | 134.1 |
| HIERARCH ESO ISS PBL13 START | 124.413 |
| HIERARCH ESO ISS PBL13 END | 124.142 |
| HIERARCH ESO ISS PBLA13 START | 113.2 |
| HIERARCH ESO ISS PBLA13 END | 113.8 |
| HIERARCH ESO ISS PBL14 START | 116.152 |
| HIERARCH ESO ISS PBL14 END | 115.701 |
| HIERARCH ESO ISS PBLA14 START | 92.005 |
| HIERARCH ESO ISS PBLA14 END | 92.562 |
| HIERARCH ESO ISS PBL23 START | 50.696 |
| HIERARCH ESO ISS PBL23 END | 50.464 |
| HIERARCH ESO ISS PBLA23 START | 74.8 |
| HIERARCH ESO ISS PBLA23 END | 75.3 |
| HIERARCH ESO ISS PBL24 START | 77.069 |
| HIERARCH ESO ISS PBL24 END | 76.808 |
| HIERARCH ESO ISS PBLA24 START | 41.06 |
| HIERARCH ESO ISS PBLA24 END | 41.386 |
| HIERARCH ESO ISS PBL34 START | 44.885 |
| HIERARCH ESO ISS PBL34 END | 44.878 |
| HIERARCH ESO ISS PBLA34 START | 2.164 |
| HIERARCH ESO ISS PBLA34 END | 2.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00216 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.19 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |