Exposure
- ID
- GRAVI.2021-11-18T04:55:48.043_1
- Header ID
- GRAVI.2021-11-18T04:55:48.043
- Date updated
- 2021-11-18 05:06:05 UTC+0000
- Release date
- 2022-11-18 05:06:04 UTC+0000
- UTC Start
- 2021-11-18 04:55:48.043
- UTC End
- 2021-11-18 04:59:48.043
- MJD Start
- 59536.20541717
- MJD End
- 59536.2081949478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036025
- Ambient temperature (°C)
- 10.99
- Seeing (arcsec)
- 0.95
Observation
- ID
- 48915
- Category
- science
- Program ID
- 108.22EZ.002
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36622
- Name
- HD142B
- RA
- 1.580677
- DEC
- -49.0759
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.2130 | 87.1220 | 161.6000 | 162.6000 |
| A0-J2 | 109.0950 | 108.6030 | 144.1000 | 145.3000 |
| A0-K0 | 90.0870 | 89.1410 | 121.2800 | 122.4580 |
| G1-J2 | 36.8500 | 36.3040 | 98.8000 | 99.7000 |
| G1-K0 | 61.1360 | 60.4730 | 53.9770 | 54.3270 |
| J2-K0 | 43.5810 | 43.5010 | 17.3900 | 17.8600 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59536.20541717 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580677 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 87.213 |
| HIERARCH ESO ISS PBL12 END | 87.122 |
| HIERARCH ESO ISS PBLA12 START | 161.6 |
| HIERARCH ESO ISS PBLA12 END | 162.6 |
| HIERARCH ESO ISS PBL13 START | 109.095 |
| HIERARCH ESO ISS PBL13 END | 108.603 |
| HIERARCH ESO ISS PBLA13 START | 144.1 |
| HIERARCH ESO ISS PBLA13 END | 145.3 |
| HIERARCH ESO ISS PBL14 START | 90.087 |
| HIERARCH ESO ISS PBL14 END | 89.141 |
| HIERARCH ESO ISS PBLA14 START | 121.28 |
| HIERARCH ESO ISS PBLA14 END | 122.458 |
| HIERARCH ESO ISS PBL23 START | 36.85 |
| HIERARCH ESO ISS PBL23 END | 36.304 |
| HIERARCH ESO ISS PBLA23 START | 98.8 |
| HIERARCH ESO ISS PBLA23 END | 99.7 |
| HIERARCH ESO ISS PBL24 START | 61.136 |
| HIERARCH ESO ISS PBL24 END | 60.473 |
| HIERARCH ESO ISS PBLA24 START | 53.977 |
| HIERARCH ESO ISS PBLA24 END | 54.327 |
| HIERARCH ESO ISS PBL34 START | 43.581 |
| HIERARCH ESO ISS PBL34 END | 43.501 |
| HIERARCH ESO ISS PBLA34 START | 17.39 |
| HIERARCH ESO ISS PBLA34 END | 17.86 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00325 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003955 |
| HIERARCH ESO ISS AMBI TEMP | 10.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.95 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |