Exposure
- ID
- GRAVI.2022-08-10T05:15:49.082_2
- Header ID
- GRAVI.2022-08-10T05:15:49.082
- Date updated
- 2022-08-10 05:26:09 UTC+0000
- Release date
- 2023-08-10 05:26:09 UTC+0000
- UTC Start
- 2022-08-10 05:15:49.082
- UTC End
- 2022-08-10 05:18:13.082
- MJD Start
- 59801.21931808
- MJD End
- 59801.2209847467
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009584
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.32
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 | 76.3380 | 76.7270 | 89.3000 | 89.9000 |
| A0-J2 | 118.6970 | 119.0680 | 65.1000 | 65.8000 |
| A0-K0 | 125.3070 | 125.4560 | 45.7150 | 46.3090 |
| G1-J2 | 58.1820 | 58.1920 | 32.6000 | 33.2000 |
| G1-K0 | 87.6270 | 87.5980 | 8.7910 | 9.2020 |
| J2-K0 | 41.6840 | 41.7700 | 334.4310 | 334.7100 |
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 | 59801.21931808 |
| 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 | 76.338 |
| HIERARCH ESO ISS PBL12 END | 76.727 |
| HIERARCH ESO ISS PBLA12 START | 89.3 |
| HIERARCH ESO ISS PBLA12 END | 89.9 |
| HIERARCH ESO ISS PBL13 START | 118.697 |
| HIERARCH ESO ISS PBL13 END | 119.068 |
| HIERARCH ESO ISS PBLA13 START | 65.1 |
| HIERARCH ESO ISS PBLA13 END | 65.8 |
| HIERARCH ESO ISS PBL14 START | 125.307 |
| HIERARCH ESO ISS PBL14 END | 125.456 |
| HIERARCH ESO ISS PBLA14 START | 45.715 |
| HIERARCH ESO ISS PBLA14 END | 46.309 |
| HIERARCH ESO ISS PBL23 START | 58.182 |
| HIERARCH ESO ISS PBL23 END | 58.192 |
| HIERARCH ESO ISS PBLA23 START | 32.6 |
| HIERARCH ESO ISS PBLA23 END | 33.2 |
| HIERARCH ESO ISS PBL24 START | 87.627 |
| HIERARCH ESO ISS PBL24 END | 87.598 |
| HIERARCH ESO ISS PBLA24 START | 8.791 |
| HIERARCH ESO ISS PBLA24 END | 9.202 |
| HIERARCH ESO ISS PBL34 START | 41.684 |
| HIERARCH ESO ISS PBL34 END | 41.77 |
| HIERARCH ESO ISS PBLA34 START | 334.431 |
| HIERARCH ESO ISS PBLA34 END | 334.71 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009309 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009859 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.34 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |