Exposure
- ID
- GRAVI.2024-11-20T01:38:57.987_2
- Header ID
- GRAVI.2024-11-20T01:38:57.987
- Date updated
- 2024-11-20 01:50:43 UTC+0000
- Release date
- 2025-05-19 01:50:43 UTC+0000
- UTC Start
- 2024-11-20 01:38:57.987
- UTC End
- 2024-11-20 01:41:37.987
- MJD Start
- 60634.0687267
- MJD End
- 60634.0705785519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008545
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.585
Observation
- ID
- 61878
- Category
- science
- Program ID
- 114.276G.003
- 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 / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 46004
- Name
- HD142B
- RA
- 1.57969708333333
- DEC
- -49.0762028055556
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 | 90.3430 | 90.3790 | 122.6000 | 123.1000 |
| A0-J2 | 128.3640 | 128.2370 | 101.7000 | 102.2000 |
| A0-K0 | 123.4030 | 123.1180 | 81.2980 | 81.8260 |
| G1-J2 | 54.5220 | 54.3640 | 65.4000 | 65.9000 |
| G1-K0 | 81.4640 | 81.2760 | 34.2660 | 34.6200 |
| J2-K0 | 44.8120 | 44.8250 | 355.2390 | 355.5840 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.276G.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60634.0687267 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| RA | 1.581248 |
| DEC | -49.07593 |
| 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 | 90.343 |
| HIERARCH ESO ISS PBL12 END | 90.379 |
| HIERARCH ESO ISS PBLA12 START | 122.6 |
| HIERARCH ESO ISS PBLA12 END | 123.1 |
| HIERARCH ESO ISS PBL13 START | 128.364 |
| HIERARCH ESO ISS PBL13 END | 128.237 |
| HIERARCH ESO ISS PBLA13 START | 101.7 |
| HIERARCH ESO ISS PBLA13 END | 102.2 |
| HIERARCH ESO ISS PBL14 START | 123.403 |
| HIERARCH ESO ISS PBL14 END | 123.118 |
| HIERARCH ESO ISS PBLA14 START | 81.298 |
| HIERARCH ESO ISS PBLA14 END | 81.826 |
| HIERARCH ESO ISS PBL23 START | 54.522 |
| HIERARCH ESO ISS PBL23 END | 54.364 |
| HIERARCH ESO ISS PBLA23 START | 65.4 |
| HIERARCH ESO ISS PBLA23 END | 65.9 |
| HIERARCH ESO ISS PBL24 START | 81.464 |
| HIERARCH ESO ISS PBL24 END | 81.276 |
| HIERARCH ESO ISS PBLA24 START | 34.266 |
| HIERARCH ESO ISS PBLA24 END | 34.62 |
| HIERARCH ESO ISS PBL34 START | 44.812 |
| HIERARCH ESO ISS PBL34 END | 44.825 |
| HIERARCH ESO ISS PBLA34 START | 355.239 |
| HIERARCH ESO ISS PBLA34 END | 355.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009119 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007971 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1273 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3301 |