Exposure
- ID
- GRAVI.2024-08-17T10:04:32.439_2
- Header ID
- GRAVI.2024-08-17T10:04:32.439
- Date updated
- 2024-08-17 10:15:45 UTC+0000
- Release date
- 2025-02-13 10:15:45 UTC+0000
- UTC Start
- 2024-08-17 10:04:32.439
- UTC End
- 2024-08-17 10:07:12.439
- MJD Start
- 60539.4198199
- MJD End
- 60539.42167175186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0024055
- Ambient temperature (°C)
- 12.76
- Seeing (arcsec)
- 1.0
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 | 88.6340 | 88.5550 | 149.0000 | 149.6000 |
| A0-J2 | 116.0140 | 115.6480 | 129.7000 | 130.4000 |
| A0-K0 | 102.3700 | 101.7570 | 107.3610 | 108.0190 |
| G1-J2 | 43.5760 | 43.2530 | 87.6000 | 88.2000 |
| G1-K0 | 69.0400 | 68.6710 | 48.8890 | 49.1700 |
| J2-K0 | 44.4090 | 44.3770 | 11.0060 | 11.3440 |
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 | 60539.4198199 |
| 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 | 88.634 |
| HIERARCH ESO ISS PBL12 END | 88.555 |
| HIERARCH ESO ISS PBLA12 START | 149.0 |
| HIERARCH ESO ISS PBLA12 END | 149.6 |
| HIERARCH ESO ISS PBL13 START | 116.014 |
| HIERARCH ESO ISS PBL13 END | 115.648 |
| HIERARCH ESO ISS PBLA13 START | 129.7 |
| HIERARCH ESO ISS PBLA13 END | 130.4 |
| HIERARCH ESO ISS PBL14 START | 102.37 |
| HIERARCH ESO ISS PBL14 END | 101.757 |
| HIERARCH ESO ISS PBLA14 START | 107.361 |
| HIERARCH ESO ISS PBLA14 END | 108.019 |
| HIERARCH ESO ISS PBL23 START | 43.576 |
| HIERARCH ESO ISS PBL23 END | 43.253 |
| HIERARCH ESO ISS PBLA23 START | 87.6 |
| HIERARCH ESO ISS PBLA23 END | 88.2 |
| HIERARCH ESO ISS PBL24 START | 69.04 |
| HIERARCH ESO ISS PBL24 END | 68.671 |
| HIERARCH ESO ISS PBLA24 START | 48.889 |
| HIERARCH ESO ISS PBLA24 END | 49.17 |
| HIERARCH ESO ISS PBL34 START | 44.409 |
| HIERARCH ESO ISS PBL34 END | 44.377 |
| HIERARCH ESO ISS PBLA34 START | 11.006 |
| HIERARCH ESO ISS PBLA34 END | 11.344 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002158 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002653 |
| HIERARCH ESO ISS AMBI TEMP | 12.76 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |