Exposure
- ID
- GRAVI.2022-08-10T06:20:13.244_2
- Header ID
- GRAVI.2022-08-10T06:20:13.244
- Date updated
- 2022-08-10 06:31:55 UTC+0000
- Release date
- 2023-08-10 06:31:55 UTC+0000
- UTC Start
- 2022-08-10 06:20:13.244
- UTC End
- 2022-08-10 06:22:37.244
- MJD Start
- 59801.26404218
- MJD End
- 59801.2657088467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081205
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.595
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 | 83.9420 | 84.2050 | 101.0000 | 101.5000 |
| A0-J2 | 125.7980 | 126.0270 | 78.4000 | 79.0000 |
| A0-K0 | 127.7620 | 127.8110 | 58.7860 | 59.3210 |
| G1-J2 | 58.0820 | 58.0570 | 44.7000 | 45.2000 |
| G1-K0 | 86.5740 | 86.5070 | 18.0990 | 18.4880 |
| J2-K0 | 43.3370 | 43.3940 | 341.1820 | 341.4840 |
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 | 59801.26404218 |
| 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 | 83.942 |
| HIERARCH ESO ISS PBL12 END | 84.205 |
| HIERARCH ESO ISS PBLA12 START | 101.0 |
| HIERARCH ESO ISS PBLA12 END | 101.5 |
| HIERARCH ESO ISS PBL13 START | 125.798 |
| HIERARCH ESO ISS PBL13 END | 126.027 |
| HIERARCH ESO ISS PBLA13 START | 78.4 |
| HIERARCH ESO ISS PBLA13 END | 79.0 |
| HIERARCH ESO ISS PBL14 START | 127.762 |
| HIERARCH ESO ISS PBL14 END | 127.811 |
| HIERARCH ESO ISS PBLA14 START | 58.786 |
| HIERARCH ESO ISS PBLA14 END | 59.321 |
| HIERARCH ESO ISS PBL23 START | 58.082 |
| HIERARCH ESO ISS PBL23 END | 58.057 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 86.574 |
| HIERARCH ESO ISS PBL24 END | 86.507 |
| HIERARCH ESO ISS PBLA24 START | 18.099 |
| HIERARCH ESO ISS PBLA24 END | 18.488 |
| HIERARCH ESO ISS PBL34 START | 43.337 |
| HIERARCH ESO ISS PBL34 END | 43.394 |
| HIERARCH ESO ISS PBLA34 START | 341.182 |
| HIERARCH ESO ISS PBLA34 END | 341.484 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008714 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007527 |
| HIERARCH ESO ISS AMBI TEMP | 13.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |