Exposure
- ID
- GRAVI.2022-09-07T06:58:51.720_2
- Header ID
- GRAVI.2022-09-07T06:58:51.720
- Date updated
- 2022-09-07 07:05:51 UTC+0000
- Release date
- 2023-09-07 07:05:51 UTC+0000
- UTC Start
- 2022-09-07 06:58:51.720
- UTC End
- 2022-09-07 07:01:15.720
- MJD Start
- 59829.29087639
- MJD End
- 59829.29254305666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028659999999999996
- Ambient temperature (°C)
- 11.2
- Seeing (arcsec)
- 0.79
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.5080 | 90.5040 | 127.6000 | 128.2000 |
| A0-J2 | 126.8740 | 126.6810 | 107.0000 | 107.5000 |
| A0-K0 | 120.4160 | 120.0640 | 86.2570 | 86.7760 |
| G1-J2 | 52.9080 | 52.7220 | 69.8000 | 70.3000 |
| G1-K0 | 79.5740 | 79.3610 | 37.5310 | 37.8620 |
| J2-K0 | 44.8890 | 44.8920 | 358.4800 | 358.8160 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.29087639 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| DEC | -49.0759 |
| 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 | 90.508 |
| HIERARCH ESO ISS PBL12 END | 90.504 |
| HIERARCH ESO ISS PBLA12 START | 127.6 |
| HIERARCH ESO ISS PBLA12 END | 128.2 |
| HIERARCH ESO ISS PBL13 START | 126.874 |
| HIERARCH ESO ISS PBL13 END | 126.681 |
| HIERARCH ESO ISS PBLA13 START | 107.0 |
| HIERARCH ESO ISS PBLA13 END | 107.5 |
| HIERARCH ESO ISS PBL14 START | 120.416 |
| HIERARCH ESO ISS PBL14 END | 120.064 |
| HIERARCH ESO ISS PBLA14 START | 86.257 |
| HIERARCH ESO ISS PBLA14 END | 86.776 |
| HIERARCH ESO ISS PBL23 START | 52.908 |
| HIERARCH ESO ISS PBL23 END | 52.722 |
| HIERARCH ESO ISS PBLA23 START | 69.8 |
| HIERARCH ESO ISS PBLA23 END | 70.3 |
| HIERARCH ESO ISS PBL24 START | 79.574 |
| HIERARCH ESO ISS PBL24 END | 79.361 |
| HIERARCH ESO ISS PBLA24 START | 37.531 |
| HIERARCH ESO ISS PBLA24 END | 37.862 |
| HIERARCH ESO ISS PBL34 START | 44.889 |
| HIERARCH ESO ISS PBL34 END | 44.892 |
| HIERARCH ESO ISS PBLA34 START | 358.48 |
| HIERARCH ESO ISS PBLA34 END | 358.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002776 |
| HIERARCH ESO ISS AMBI TEMP | 11.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |