Exposure
- ID
- GRAVI.2024-08-17T08:41:29.228_2
- Header ID
- GRAVI.2024-08-17T08:41:29.228
- Date updated
- 2024-08-17 08:50:36 UTC+0000
- Release date
- 2025-02-13 08:50:36 UTC+0000
- UTC Start
- 2024-08-17 08:41:29.228
- UTC End
- 2024-08-17 08:44:09.228
- MJD Start
- 60539.36214384
- MJD End
- 60539.363995691856
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00216
- Ambient temperature (°C)
- 12.68
- Seeing (arcsec)
- 1.1
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 | 90.3870 | 90.3560 | 131.8000 | 132.4000 |
| A0-J2 | 125.1820 | 124.9290 | 111.4000 | 112.0000 |
| A0-K0 | 117.4470 | 117.0190 | 90.3670 | 90.9170 |
| G1-J2 | 51.3640 | 51.1430 | 73.4000 | 73.9000 |
| G1-K0 | 77.8230 | 77.5730 | 40.0860 | 40.4170 |
| J2-K0 | 44.8980 | 44.8950 | 1.1260 | 1.4750 |
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 | 60539.36214384 |
| 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 | 90.387 |
| HIERARCH ESO ISS PBL12 END | 90.356 |
| HIERARCH ESO ISS PBLA12 START | 131.8 |
| HIERARCH ESO ISS PBLA12 END | 132.4 |
| HIERARCH ESO ISS PBL13 START | 125.182 |
| HIERARCH ESO ISS PBL13 END | 124.929 |
| HIERARCH ESO ISS PBLA13 START | 111.4 |
| HIERARCH ESO ISS PBLA13 END | 112.0 |
| HIERARCH ESO ISS PBL14 START | 117.447 |
| HIERARCH ESO ISS PBL14 END | 117.019 |
| HIERARCH ESO ISS PBLA14 START | 90.367 |
| HIERARCH ESO ISS PBLA14 END | 90.917 |
| HIERARCH ESO ISS PBL23 START | 51.364 |
| HIERARCH ESO ISS PBL23 END | 51.143 |
| HIERARCH ESO ISS PBLA23 START | 73.4 |
| HIERARCH ESO ISS PBLA23 END | 73.9 |
| HIERARCH ESO ISS PBL24 START | 77.823 |
| HIERARCH ESO ISS PBL24 END | 77.573 |
| HIERARCH ESO ISS PBLA24 START | 40.086 |
| HIERARCH ESO ISS PBLA24 END | 40.417 |
| HIERARCH ESO ISS PBL34 START | 44.898 |
| HIERARCH ESO ISS PBL34 END | 44.895 |
| HIERARCH ESO ISS PBLA34 START | 1.126 |
| HIERARCH ESO ISS PBLA34 END | 1.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00216 |
| HIERARCH ESO ISS AMBI TEMP | 12.68 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1775 |
| HIERARCH ESO FT ROBJ DELTA | -490430.6708 |