Exposure
- ID
- GRAVI.2024-11-20T01:43:48.999_2
- Header ID
- GRAVI.2024-11-20T01:43:48.999
- Date updated
- 2024-11-20 01:55:34 UTC+0000
- Release date
- 2025-05-19 01:55:34 UTC+0000
- UTC Start
- 2024-11-20 01:43:48.999
- UTC End
- 2024-11-20 01:46:28.999
- MJD Start
- 60634.0720949
- MJD End
- 60634.0739467519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080685
- Ambient temperature (°C)
- 13.93
- Seeing (arcsec)
- 0.695
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 | 90.4010 | 90.4290 | 123.5000 | 124.0000 |
| A0-J2 | 128.1470 | 128.0060 | 102.6000 | 103.2000 |
| A0-K0 | 122.9220 | 122.6220 | 82.1850 | 82.7140 |
| G1-J2 | 54.2560 | 54.0920 | 66.2000 | 66.7000 |
| G1-K0 | 81.1490 | 80.9550 | 34.8630 | 35.2160 |
| J2-K0 | 44.8330 | 44.8440 | 355.8210 | 356.1670 |
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 | 60634.0720949 |
| 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 | 90.401 |
| HIERARCH ESO ISS PBL12 END | 90.429 |
| HIERARCH ESO ISS PBLA12 START | 123.5 |
| HIERARCH ESO ISS PBLA12 END | 124.0 |
| HIERARCH ESO ISS PBL13 START | 128.147 |
| HIERARCH ESO ISS PBL13 END | 128.006 |
| HIERARCH ESO ISS PBLA13 START | 102.6 |
| HIERARCH ESO ISS PBLA13 END | 103.2 |
| HIERARCH ESO ISS PBL14 START | 122.922 |
| HIERARCH ESO ISS PBL14 END | 122.622 |
| HIERARCH ESO ISS PBLA14 START | 82.185 |
| HIERARCH ESO ISS PBLA14 END | 82.714 |
| HIERARCH ESO ISS PBL23 START | 54.256 |
| HIERARCH ESO ISS PBL23 END | 54.092 |
| HIERARCH ESO ISS PBLA23 START | 66.2 |
| HIERARCH ESO ISS PBLA23 END | 66.7 |
| HIERARCH ESO ISS PBL24 START | 81.149 |
| HIERARCH ESO ISS PBL24 END | 80.955 |
| HIERARCH ESO ISS PBLA24 START | 34.863 |
| HIERARCH ESO ISS PBLA24 END | 35.216 |
| HIERARCH ESO ISS PBL34 START | 44.833 |
| HIERARCH ESO ISS PBL34 END | 44.844 |
| HIERARCH ESO ISS PBLA34 START | 355.821 |
| HIERARCH ESO ISS PBLA34 END | 356.167 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008321 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007816 |
| HIERARCH ESO ISS AMBI TEMP | 13.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1273 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3301 |