Exposure
- ID
- GRAVI.2022-08-10T05:57:34.187_2
- Header ID
- GRAVI.2022-08-10T05:57:34.187
- Date updated
- 2022-08-10 06:06:52 UTC+0000
- Release date
- 2023-08-10 06:06:51 UTC+0000
- UTC Start
- 2022-08-10 05:57:34.187
- UTC End
- 2022-08-10 05:59:58.187
- MJD Start
- 59801.24831235
- MJD End
- 59801.2499790167
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074635
- Ambient temperature (°C)
- 14.23
- Seeing (arcsec)
- 0.475
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 | 81.5990 | 81.9070 | 97.0000 | 97.5000 |
| A0-J2 | 123.6800 | 123.9650 | 73.9000 | 74.5000 |
| A0-K0 | 127.1680 | 127.2590 | 54.3310 | 54.8830 |
| G1-J2 | 58.2120 | 58.2020 | 40.6000 | 41.1000 |
| G1-K0 | 87.0450 | 86.9930 | 14.8720 | 15.2690 |
| J2-K0 | 42.8340 | 42.9000 | 338.7390 | 339.0330 |
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 | 59801.24831235 |
| 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 | 81.599 |
| HIERARCH ESO ISS PBL12 END | 81.907 |
| HIERARCH ESO ISS PBLA12 START | 97.0 |
| HIERARCH ESO ISS PBLA12 END | 97.5 |
| HIERARCH ESO ISS PBL13 START | 123.68 |
| HIERARCH ESO ISS PBL13 END | 123.965 |
| HIERARCH ESO ISS PBLA13 START | 73.9 |
| HIERARCH ESO ISS PBLA13 END | 74.5 |
| HIERARCH ESO ISS PBL14 START | 127.168 |
| HIERARCH ESO ISS PBL14 END | 127.259 |
| HIERARCH ESO ISS PBLA14 START | 54.331 |
| HIERARCH ESO ISS PBLA14 END | 54.883 |
| HIERARCH ESO ISS PBL23 START | 58.212 |
| HIERARCH ESO ISS PBL23 END | 58.202 |
| HIERARCH ESO ISS PBLA23 START | 40.6 |
| HIERARCH ESO ISS PBLA23 END | 41.1 |
| HIERARCH ESO ISS PBL24 START | 87.045 |
| HIERARCH ESO ISS PBL24 END | 86.993 |
| HIERARCH ESO ISS PBLA24 START | 14.872 |
| HIERARCH ESO ISS PBLA24 END | 15.269 |
| HIERARCH ESO ISS PBL34 START | 42.834 |
| HIERARCH ESO ISS PBL34 END | 42.9 |
| HIERARCH ESO ISS PBLA34 START | 338.739 |
| HIERARCH ESO ISS PBLA34 END | 339.033 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007336 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007591 |
| HIERARCH ESO ISS AMBI TEMP | 14.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |