Exposure
- ID
- GRAVI.2022-08-10T06:13:31.228_2
- Header ID
- GRAVI.2022-08-10T06:13:31.228
- Date updated
- 2022-08-10 06:27:03 UTC+0000
- Release date
- 2023-08-10 06:27:03 UTC+0000
- UTC Start
- 2022-08-10 06:13:31.228
- UTC End
- 2022-08-10 06:15:55.228
- MJD Start
- 59801.25938921
- MJD End
- 59801.2610558767
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0096155
- Ambient temperature (°C)
- 13.97
- Seeing (arcsec)
- 0.525
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 | 83.2870 | 83.5640 | 99.9000 | 100.4000 |
| A0-J2 | 125.2190 | 125.4660 | 77.1000 | 77.7000 |
| A0-K0 | 127.6230 | 127.6850 | 57.4810 | 58.0270 |
| G1-J2 | 58.1330 | 58.1130 | 43.5000 | 44.0000 |
| G1-K0 | 86.7260 | 86.6630 | 17.1490 | 17.5470 |
| J2-K0 | 43.1960 | 43.2560 | 340.4520 | 340.7560 |
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 | 59801.25938921 |
| 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 | 83.287 |
| HIERARCH ESO ISS PBL12 END | 83.564 |
| HIERARCH ESO ISS PBLA12 START | 99.9 |
| HIERARCH ESO ISS PBLA12 END | 100.4 |
| HIERARCH ESO ISS PBL13 START | 125.219 |
| HIERARCH ESO ISS PBL13 END | 125.466 |
| HIERARCH ESO ISS PBLA13 START | 77.1 |
| HIERARCH ESO ISS PBLA13 END | 77.7 |
| HIERARCH ESO ISS PBL14 START | 127.623 |
| HIERARCH ESO ISS PBL14 END | 127.685 |
| HIERARCH ESO ISS PBLA14 START | 57.481 |
| HIERARCH ESO ISS PBLA14 END | 58.027 |
| HIERARCH ESO ISS PBL23 START | 58.133 |
| HIERARCH ESO ISS PBL23 END | 58.113 |
| HIERARCH ESO ISS PBLA23 START | 43.5 |
| HIERARCH ESO ISS PBLA23 END | 44.0 |
| HIERARCH ESO ISS PBL24 START | 86.726 |
| HIERARCH ESO ISS PBL24 END | 86.663 |
| HIERARCH ESO ISS PBLA24 START | 17.149 |
| HIERARCH ESO ISS PBLA24 END | 17.547 |
| HIERARCH ESO ISS PBL34 START | 43.196 |
| HIERARCH ESO ISS PBL34 END | 43.256 |
| HIERARCH ESO ISS PBLA34 START | 340.452 |
| HIERARCH ESO ISS PBLA34 END | 340.756 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010672 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008559 |
| HIERARCH ESO ISS AMBI TEMP | 13.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |