Exposure
- ID
- GRAVI.2022-08-10T06:27:22.263_2
- Header ID
- GRAVI.2022-08-10T06:27:22.263
- Date updated
- 2022-08-10 06:36:16 UTC+0000
- Release date
- 2023-08-10 06:36:16 UTC+0000
- UTC Start
- 2022-08-10 06:27:22.263
- UTC End
- 2022-08-10 06:29:46.263
- MJD Start
- 59801.26900767
- MJD End
- 59801.2706743367
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0082885
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.615
Observation
- ID
- 51848
- Category
- science
- Program ID
- 109.2310.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.57989583333333
- DEC
- -49.0751891666667
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 | 84.6050 | 84.8550 | 102.3000 | 102.8000 |
| A0-J2 | 126.3700 | 126.5800 | 79.8000 | 80.4000 |
| A0-K0 | 127.8750 | 127.9080 | 60.1630 | 60.7010 |
| G1-J2 | 58.0140 | 57.9830 | 46.0000 | 46.5000 |
| G1-K0 | 86.3990 | 86.3280 | 19.1030 | 19.4960 |
| J2-K0 | 43.4800 | 43.5340 | 341.9640 | 342.2740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59801.26900767 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580818 |
| DEC | -49.07591 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 84.605 |
| HIERARCH ESO ISS PBL12 END | 84.855 |
| HIERARCH ESO ISS PBLA12 START | 102.3 |
| HIERARCH ESO ISS PBLA12 END | 102.8 |
| HIERARCH ESO ISS PBL13 START | 126.37 |
| HIERARCH ESO ISS PBL13 END | 126.58 |
| HIERARCH ESO ISS PBLA13 START | 79.8 |
| HIERARCH ESO ISS PBLA13 END | 80.4 |
| HIERARCH ESO ISS PBL14 START | 127.875 |
| HIERARCH ESO ISS PBL14 END | 127.908 |
| HIERARCH ESO ISS PBLA14 START | 60.163 |
| HIERARCH ESO ISS PBLA14 END | 60.701 |
| HIERARCH ESO ISS PBL23 START | 58.014 |
| HIERARCH ESO ISS PBL23 END | 57.983 |
| HIERARCH ESO ISS PBLA23 START | 46.0 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 86.399 |
| HIERARCH ESO ISS PBL24 END | 86.328 |
| HIERARCH ESO ISS PBLA24 START | 19.103 |
| HIERARCH ESO ISS PBLA24 END | 19.496 |
| HIERARCH ESO ISS PBL34 START | 43.48 |
| HIERARCH ESO ISS PBL34 END | 43.534 |
| HIERARCH ESO ISS PBLA34 START | 341.964 |
| HIERARCH ESO ISS PBLA34 END | 342.274 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008283 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008294 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |