Exposure
- ID
- GRAVI.2024-08-17T06:49:04.942_2
- Header ID
- GRAVI.2024-08-17T06:49:04.942
- Date updated
- 2024-08-17 07:00:34 UTC+0000
- Release date
- 2025-02-13 07:00:34 UTC+0000
- UTC Start
- 2024-08-17 06:49:04.942
- UTC End
- 2024-08-17 06:51:44.942
- MJD Start
- 60539.28408498
- MJD End
- 60539.28593683185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00263
- Ambient temperature (°C)
- 12.94
- Seeing (arcsec)
- 0.98
Observation
- ID
- 60335
- 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
- 42017
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.075186388888895
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 | 88.2750 | 88.4280 | 111.2000 | 111.8000 |
| A0-J2 | 128.9650 | 129.0300 | 89.6000 | 90.2000 |
| A0-K0 | 127.4390 | 127.3430 | 69.7570 | 70.2890 |
| G1-J2 | 57.0590 | 56.9780 | 54.9000 | 55.4000 |
| G1-K0 | 84.7310 | 84.6130 | 26.1150 | 26.5020 |
| J2-K0 | 44.2870 | 44.3220 | 347.7570 | 348.0940 |
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 | 60539.28408498 |
| 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 | 88.275 |
| HIERARCH ESO ISS PBL12 END | 88.428 |
| HIERARCH ESO ISS PBLA12 START | 111.2 |
| HIERARCH ESO ISS PBLA12 END | 111.8 |
| HIERARCH ESO ISS PBL13 START | 128.965 |
| HIERARCH ESO ISS PBL13 END | 129.03 |
| HIERARCH ESO ISS PBLA13 START | 89.6 |
| HIERARCH ESO ISS PBLA13 END | 90.2 |
| HIERARCH ESO ISS PBL14 START | 127.439 |
| HIERARCH ESO ISS PBL14 END | 127.343 |
| HIERARCH ESO ISS PBLA14 START | 69.757 |
| HIERARCH ESO ISS PBLA14 END | 70.289 |
| HIERARCH ESO ISS PBL23 START | 57.059 |
| HIERARCH ESO ISS PBL23 END | 56.978 |
| HIERARCH ESO ISS PBLA23 START | 54.9 |
| HIERARCH ESO ISS PBLA23 END | 55.4 |
| HIERARCH ESO ISS PBL24 START | 84.731 |
| HIERARCH ESO ISS PBL24 END | 84.613 |
| HIERARCH ESO ISS PBLA24 START | 26.115 |
| HIERARCH ESO ISS PBLA24 END | 26.502 |
| HIERARCH ESO ISS PBL34 START | 44.287 |
| HIERARCH ESO ISS PBL34 END | 44.322 |
| HIERARCH ESO ISS PBLA34 START | 347.757 |
| HIERARCH ESO ISS PBLA34 END | 348.094 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00263 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00263 |
| HIERARCH ESO ISS AMBI TEMP | 12.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.671 |