Exposure
- ID
- GRAVI.2022-08-10T05:53:55.179_2
- Header ID
- GRAVI.2022-08-10T05:53:55.179
- 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 05:53:55.179
- UTC End
- 2022-08-10 05:56:19.179
- MJD Start
- 59801.24577753
- MJD End
- 59801.2474441967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008121
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.44
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 | 81.1870 | 81.5040 | 96.4000 | 96.9000 |
| A0-J2 | 123.2970 | 123.5920 | 73.2000 | 73.8000 |
| A0-K0 | 127.0410 | 127.1390 | 53.5960 | 54.1570 |
| G1-J2 | 58.2220 | 58.2140 | 39.9000 | 40.4000 |
| G1-K0 | 87.1100 | 87.0600 | 14.3440 | 14.7470 |
| J2-K0 | 42.7450 | 42.8130 | 338.3490 | 338.6460 |
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 | 59801.24577753 |
| 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 | 81.187 |
| HIERARCH ESO ISS PBL12 END | 81.504 |
| HIERARCH ESO ISS PBLA12 START | 96.4 |
| HIERARCH ESO ISS PBLA12 END | 96.9 |
| HIERARCH ESO ISS PBL13 START | 123.297 |
| HIERARCH ESO ISS PBL13 END | 123.592 |
| HIERARCH ESO ISS PBLA13 START | 73.2 |
| HIERARCH ESO ISS PBLA13 END | 73.8 |
| HIERARCH ESO ISS PBL14 START | 127.041 |
| HIERARCH ESO ISS PBL14 END | 127.139 |
| HIERARCH ESO ISS PBLA14 START | 53.596 |
| HIERARCH ESO ISS PBLA14 END | 54.157 |
| HIERARCH ESO ISS PBL23 START | 58.222 |
| HIERARCH ESO ISS PBL23 END | 58.214 |
| HIERARCH ESO ISS PBLA23 START | 39.9 |
| HIERARCH ESO ISS PBLA23 END | 40.4 |
| HIERARCH ESO ISS PBL24 START | 87.11 |
| HIERARCH ESO ISS PBL24 END | 87.06 |
| HIERARCH ESO ISS PBLA24 START | 14.344 |
| HIERARCH ESO ISS PBLA24 END | 14.747 |
| HIERARCH ESO ISS PBL34 START | 42.745 |
| HIERARCH ESO ISS PBL34 END | 42.813 |
| HIERARCH ESO ISS PBLA34 START | 338.349 |
| HIERARCH ESO ISS PBLA34 END | 338.646 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00875 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007492 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |