Exposure
- ID
- GRAVI.2022-08-10T05:02:28.049_2
- Header ID
- GRAVI.2022-08-10T05:02:28.049
- Date updated
- 2022-08-10 05:11:33 UTC+0000
- Release date
- 2023-08-10 05:11:33 UTC+0000
- UTC Start
- 2022-08-10 05:02:28.049
- UTC End
- 2022-08-10 05:04:52.049
- MJD Start
- 59801.21004686
- MJD End
- 59801.2117135267
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009018
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.45
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 | 74.4200 | 74.8310 | 86.8000 | 87.3000 |
| A0-J2 | 116.8700 | 117.2610 | 62.2000 | 62.8000 |
| A0-K0 | 124.5650 | 124.7250 | 42.8450 | 43.4530 |
| G1-J2 | 58.1200 | 58.1350 | 30.0000 | 30.6000 |
| G1-K0 | 87.7430 | 87.7210 | 6.8260 | 7.2390 |
| J2-K0 | 41.2530 | 41.3460 | 333.1200 | 333.3920 |
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 | 59801.21004686 |
| 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 | 74.42 |
| HIERARCH ESO ISS PBL12 END | 74.831 |
| HIERARCH ESO ISS PBLA12 START | 86.8 |
| HIERARCH ESO ISS PBLA12 END | 87.3 |
| HIERARCH ESO ISS PBL13 START | 116.87 |
| HIERARCH ESO ISS PBL13 END | 117.261 |
| HIERARCH ESO ISS PBLA13 START | 62.2 |
| HIERARCH ESO ISS PBLA13 END | 62.8 |
| HIERARCH ESO ISS PBL14 START | 124.565 |
| HIERARCH ESO ISS PBL14 END | 124.725 |
| HIERARCH ESO ISS PBLA14 START | 42.845 |
| HIERARCH ESO ISS PBLA14 END | 43.453 |
| HIERARCH ESO ISS PBL23 START | 58.12 |
| HIERARCH ESO ISS PBL23 END | 58.135 |
| HIERARCH ESO ISS PBLA23 START | 30.0 |
| HIERARCH ESO ISS PBLA23 END | 30.6 |
| HIERARCH ESO ISS PBL24 START | 87.743 |
| HIERARCH ESO ISS PBL24 END | 87.721 |
| HIERARCH ESO ISS PBLA24 START | 6.826 |
| HIERARCH ESO ISS PBLA24 END | 7.239 |
| HIERARCH ESO ISS PBL34 START | 41.253 |
| HIERARCH ESO ISS PBL34 END | 41.346 |
| HIERARCH ESO ISS PBLA34 START | 333.12 |
| HIERARCH ESO ISS PBLA34 END | 333.392 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008547 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009489 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |