Exposure
- ID
- GRAVI.2022-08-10T06:34:25.281_2
- Header ID
- GRAVI.2022-08-10T06:34:25.281
- Date updated
- 2022-08-10 06:46:44 UTC+0000
- Release date
- 2023-08-10 06:46:44 UTC+0000
- UTC Start
- 2022-08-10 06:34:25.281
- UTC End
- 2022-08-10 06:36:49.281
- MJD Start
- 59801.27390371
- MJD End
- 59801.2755703767
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0080495
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 0.625
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 | 85.2250 | 85.4600 | 103.5000 | 104.0000 |
| A0-J2 | 126.8860 | 127.0770 | 81.2000 | 81.8000 |
| A0-K0 | 127.9470 | 127.9650 | 61.5160 | 62.0500 |
| G1-J2 | 57.9330 | 57.8960 | 47.3000 | 47.8000 |
| G1-K0 | 86.2140 | 86.1370 | 20.0920 | 20.4830 |
| J2-K0 | 43.6130 | 43.6640 | 342.7470 | 343.0590 |
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 | 59801.27390371 |
| 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 | 85.225 |
| HIERARCH ESO ISS PBL12 END | 85.46 |
| HIERARCH ESO ISS PBLA12 START | 103.5 |
| HIERARCH ESO ISS PBLA12 END | 104.0 |
| HIERARCH ESO ISS PBL13 START | 126.886 |
| HIERARCH ESO ISS PBL13 END | 127.077 |
| HIERARCH ESO ISS PBLA13 START | 81.2 |
| HIERARCH ESO ISS PBLA13 END | 81.8 |
| HIERARCH ESO ISS PBL14 START | 127.947 |
| HIERARCH ESO ISS PBL14 END | 127.965 |
| HIERARCH ESO ISS PBLA14 START | 61.516 |
| HIERARCH ESO ISS PBLA14 END | 62.05 |
| HIERARCH ESO ISS PBL23 START | 57.933 |
| HIERARCH ESO ISS PBL23 END | 57.896 |
| HIERARCH ESO ISS PBLA23 START | 47.3 |
| HIERARCH ESO ISS PBLA23 END | 47.8 |
| HIERARCH ESO ISS PBL24 START | 86.214 |
| HIERARCH ESO ISS PBL24 END | 86.137 |
| HIERARCH ESO ISS PBLA24 START | 20.092 |
| HIERARCH ESO ISS PBLA24 END | 20.483 |
| HIERARCH ESO ISS PBL34 START | 43.613 |
| HIERARCH ESO ISS PBL34 END | 43.664 |
| HIERARCH ESO ISS PBLA34 START | 342.747 |
| HIERARCH ESO ISS PBLA34 END | 343.059 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008249 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00785 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |