Exposure
- ID
- GRAVI.2022-09-07T06:17:36.616_2
- Header ID
- GRAVI.2022-09-07T06:17:36.616
- Date updated
- 2022-09-07 06:31:27 UTC+0000
- Release date
- 2023-09-07 06:31:27 UTC+0000
- UTC Start
- 2022-09-07 06:17:36.616
- UTC End
- 2022-09-07 06:20:00.616
- MJD Start
- 59829.26222935
- MJD End
- 59829.263896016666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0020165
- Ambient temperature (°C)
- 11.26
- Seeing (arcsec)
- 0.78
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 90.0960 | 90.1540 | 120.0000 | 120.5000 |
| A0-J2 | 128.8630 | 128.7810 | 98.9000 | 99.5000 |
| A0-K0 | 124.6680 | 124.4350 | 78.7050 | 79.2250 |
| G1-J2 | 55.2330 | 55.0990 | 63.1000 | 63.6000 |
| G1-K0 | 82.3200 | 82.1550 | 32.4900 | 32.8520 |
| J2-K0 | 44.7320 | 44.7490 | 353.5330 | 353.8770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.26222935 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| DEC | -49.0759 |
| 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 | 90.096 |
| HIERARCH ESO ISS PBL12 END | 90.154 |
| HIERARCH ESO ISS PBLA12 START | 120.0 |
| HIERARCH ESO ISS PBLA12 END | 120.5 |
| HIERARCH ESO ISS PBL13 START | 128.863 |
| HIERARCH ESO ISS PBL13 END | 128.781 |
| HIERARCH ESO ISS PBLA13 START | 98.9 |
| HIERARCH ESO ISS PBLA13 END | 99.5 |
| HIERARCH ESO ISS PBL14 START | 124.668 |
| HIERARCH ESO ISS PBL14 END | 124.435 |
| HIERARCH ESO ISS PBLA14 START | 78.705 |
| HIERARCH ESO ISS PBLA14 END | 79.225 |
| HIERARCH ESO ISS PBL23 START | 55.233 |
| HIERARCH ESO ISS PBL23 END | 55.099 |
| HIERARCH ESO ISS PBLA23 START | 63.1 |
| HIERARCH ESO ISS PBLA23 END | 63.6 |
| HIERARCH ESO ISS PBL24 START | 82.32 |
| HIERARCH ESO ISS PBL24 END | 82.155 |
| HIERARCH ESO ISS PBLA24 START | 32.49 |
| HIERARCH ESO ISS PBLA24 END | 32.852 |
| HIERARCH ESO ISS PBL34 START | 44.732 |
| HIERARCH ESO ISS PBL34 END | 44.749 |
| HIERARCH ESO ISS PBLA34 START | 353.533 |
| HIERARCH ESO ISS PBLA34 END | 353.877 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002016 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002017 |
| HIERARCH ESO ISS AMBI TEMP | 11.26 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |