Exposure
- ID
- GRAVI.2022-08-10T06:41:07.297_2
- Header ID
- GRAVI.2022-08-10T06:41:07.297
- Date updated
- 2022-08-10 06:52:05 UTC+0000
- Release date
- 2023-08-10 06:52:04 UTC+0000
- UTC Start
- 2022-08-10 06:41:07.297
- UTC End
- 2022-08-10 06:43:31.297
- MJD Start
- 59801.27855668
- MJD End
- 59801.2802233467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063285
- Ambient temperature (°C)
- 13.61
- Seeing (arcsec)
- 0.69
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 | 85.7780 | 85.9990 | 104.7000 | 105.2000 |
| A0-J2 | 127.3310 | 127.5020 | 82.5000 | 83.1000 |
| A0-K0 | 127.9790 | 127.9820 | 62.7900 | 63.3210 |
| G1-J2 | 57.8420 | 57.8000 | 48.4000 | 48.9000 |
| G1-K0 | 86.0260 | 85.9450 | 21.0250 | 21.4150 |
| J2-K0 | 43.7330 | 43.7810 | 343.4950 | 343.8090 |
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 | 59801.27855668 |
| 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 | 85.778 |
| HIERARCH ESO ISS PBL12 END | 85.999 |
| HIERARCH ESO ISS PBLA12 START | 104.7 |
| HIERARCH ESO ISS PBLA12 END | 105.2 |
| HIERARCH ESO ISS PBL13 START | 127.331 |
| HIERARCH ESO ISS PBL13 END | 127.502 |
| HIERARCH ESO ISS PBLA13 START | 82.5 |
| HIERARCH ESO ISS PBLA13 END | 83.1 |
| HIERARCH ESO ISS PBL14 START | 127.979 |
| HIERARCH ESO ISS PBL14 END | 127.982 |
| HIERARCH ESO ISS PBLA14 START | 62.79 |
| HIERARCH ESO ISS PBLA14 END | 63.321 |
| HIERARCH ESO ISS PBL23 START | 57.842 |
| HIERARCH ESO ISS PBL23 END | 57.8 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 86.026 |
| HIERARCH ESO ISS PBL24 END | 85.945 |
| HIERARCH ESO ISS PBLA24 START | 21.025 |
| HIERARCH ESO ISS PBLA24 END | 21.415 |
| HIERARCH ESO ISS PBL34 START | 43.733 |
| HIERARCH ESO ISS PBL34 END | 43.781 |
| HIERARCH ESO ISS PBLA34 START | 343.495 |
| HIERARCH ESO ISS PBLA34 END | 343.809 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006078 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006579 |
| HIERARCH ESO ISS AMBI TEMP | 13.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |