Exposure
- ID
- GRAVI.2024-08-17T09:46:29.393_2
- Header ID
- GRAVI.2024-08-17T09:46:29.393
- Date updated
- 2024-08-17 09:55:36 UTC+0000
- Release date
- 2025-02-13 09:55:36 UTC+0000
- UTC Start
- 2024-08-17 09:46:29.393
- UTC End
- 2024-08-17 09:49:09.393
- MJD Start
- 60539.40728464
- MJD End
- 60539.40913649186
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002387
- Ambient temperature (°C)
- 12.8
- Seeing (arcsec)
- 0.865
Observation
- ID
- 60343
- 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
- 44798
- Name
- HD142B
- RA
- 1.5797104166666665
- DEC
- -49.07620444444445
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 | 89.1160 | 89.0400 | 145.1000 | 145.7000 |
| A0-J2 | 118.2560 | 117.9020 | 125.5000 | 126.1000 |
| A0-K0 | 106.0840 | 105.5010 | 103.3860 | 104.0110 |
| G1-J2 | 45.5160 | 45.2140 | 84.4000 | 84.9000 |
| G1-K0 | 71.2450 | 70.9020 | 47.0960 | 47.3890 |
| J2-K0 | 44.5860 | 44.5600 | 8.8860 | 9.2280 |
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 | 60539.40728464 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD142 |
| HIERARCH ESO INS SOBJ NAME | HD142A |
| 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 | 89.116 |
| HIERARCH ESO ISS PBL12 END | 89.04 |
| HIERARCH ESO ISS PBLA12 START | 145.1 |
| HIERARCH ESO ISS PBLA12 END | 145.7 |
| HIERARCH ESO ISS PBL13 START | 118.256 |
| HIERARCH ESO ISS PBL13 END | 117.902 |
| HIERARCH ESO ISS PBLA13 START | 125.5 |
| HIERARCH ESO ISS PBLA13 END | 126.1 |
| HIERARCH ESO ISS PBL14 START | 106.084 |
| HIERARCH ESO ISS PBL14 END | 105.501 |
| HIERARCH ESO ISS PBLA14 START | 103.386 |
| HIERARCH ESO ISS PBLA14 END | 104.011 |
| HIERARCH ESO ISS PBL23 START | 45.516 |
| HIERARCH ESO ISS PBL23 END | 45.214 |
| HIERARCH ESO ISS PBLA23 START | 84.4 |
| HIERARCH ESO ISS PBLA23 END | 84.9 |
| HIERARCH ESO ISS PBL24 START | 71.245 |
| HIERARCH ESO ISS PBL24 END | 70.902 |
| HIERARCH ESO ISS PBLA24 START | 47.096 |
| HIERARCH ESO ISS PBLA24 END | 47.389 |
| HIERARCH ESO ISS PBL34 START | 44.586 |
| HIERARCH ESO ISS PBL34 END | 44.56 |
| HIERARCH ESO ISS PBLA34 START | 8.886 |
| HIERARCH ESO ISS PBLA34 END | 9.228 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002142 |
| HIERARCH ESO ISS AMBI TEMP | 12.8 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |
| HIERARCH ESO FT ROBJ NAME | HD142B |
| HIERARCH ESO FT ROBJ ALPHA | 000619.1305 |
| HIERARCH ESO FT ROBJ DELTA | -490434.3360 |