Exposure
- ID
- GRAVI.2024-08-17T10:16:08.468_2
- Header ID
- GRAVI.2024-08-17T10:16:08.468
- Date updated
- 2024-08-17 10:30:59 UTC+0000
- Release date
- 2025-02-13 10:30:59 UTC+0000
- UTC Start
- 2024-08-17 10:16:08.468
- UTC End
- 2024-08-17 10:18:48.468
- MJD Start
- 60539.42787579
- MJD End
- 60539.42972764186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002391
- Ambient temperature (°C)
- 12.7
- Seeing (arcsec)
- 0.91
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 | 88.3200 | 88.2420 | 151.5000 | 152.1000 |
| A0-J2 | 114.5520 | 114.1870 | 132.5000 | 133.3000 |
| A0-K0 | 99.9020 | 99.2780 | 110.0200 | 110.6960 |
| G1-J2 | 42.2690 | 41.9360 | 89.8000 | 90.3000 |
| G1-K0 | 67.5410 | 67.1570 | 49.9990 | 50.2690 |
| J2-K0 | 44.2750 | 44.2380 | 12.3500 | 12.6810 |
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 | 60539.42787579 |
| 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 | 88.32 |
| HIERARCH ESO ISS PBL12 END | 88.242 |
| HIERARCH ESO ISS PBLA12 START | 151.5 |
| HIERARCH ESO ISS PBLA12 END | 152.1 |
| HIERARCH ESO ISS PBL13 START | 114.552 |
| HIERARCH ESO ISS PBL13 END | 114.187 |
| HIERARCH ESO ISS PBLA13 START | 132.5 |
| HIERARCH ESO ISS PBLA13 END | 133.3 |
| HIERARCH ESO ISS PBL14 START | 99.902 |
| HIERARCH ESO ISS PBL14 END | 99.278 |
| HIERARCH ESO ISS PBLA14 START | 110.02 |
| HIERARCH ESO ISS PBLA14 END | 110.696 |
| HIERARCH ESO ISS PBL23 START | 42.269 |
| HIERARCH ESO ISS PBL23 END | 41.936 |
| HIERARCH ESO ISS PBLA23 START | 89.8 |
| HIERARCH ESO ISS PBLA23 END | 90.3 |
| HIERARCH ESO ISS PBL24 START | 67.541 |
| HIERARCH ESO ISS PBL24 END | 67.157 |
| HIERARCH ESO ISS PBLA24 START | 49.999 |
| HIERARCH ESO ISS PBLA24 END | 50.269 |
| HIERARCH ESO ISS PBL34 START | 44.275 |
| HIERARCH ESO ISS PBL34 END | 44.238 |
| HIERARCH ESO ISS PBLA34 START | 12.35 |
| HIERARCH ESO ISS PBLA34 END | 12.681 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002391 |
| HIERARCH ESO ISS AMBI TEMP | 12.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |