Exposure
- ID
- GRAVI.2022-08-10T05:29:52.117_2
- Header ID
- GRAVI.2022-08-10T05:29:52.117
- Date updated
- 2022-08-10 05:41:22 UTC+0000
- Release date
- 2023-08-10 05:41:22 UTC+0000
- UTC Start
- 2022-08-10 05:29:52.117
- UTC End
- 2022-08-10 05:32:16.117
- MJD Start
- 59801.22907543
- MJD End
- 59801.2307420967
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0092205
- Ambient temperature (°C)
- 14.12
- Seeing (arcsec)
- 0.415
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 | 78.2420 | 78.6050 | 92.0000 | 92.5000 |
| A0-J2 | 120.5130 | 120.8590 | 68.2000 | 68.8000 |
| A0-K0 | 126.0240 | 126.1570 | 48.6820 | 49.2630 |
| G1-J2 | 58.2230 | 58.2280 | 35.4000 | 35.9000 |
| G1-K0 | 87.4690 | 87.4330 | 10.8570 | 11.2660 |
| J2-K0 | 42.1050 | 42.1840 | 335.8530 | 336.1390 |
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 | 59801.22907543 |
| 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 | 78.242 |
| HIERARCH ESO ISS PBL12 END | 78.605 |
| HIERARCH ESO ISS PBLA12 START | 92.0 |
| HIERARCH ESO ISS PBLA12 END | 92.5 |
| HIERARCH ESO ISS PBL13 START | 120.513 |
| HIERARCH ESO ISS PBL13 END | 120.859 |
| HIERARCH ESO ISS PBLA13 START | 68.2 |
| HIERARCH ESO ISS PBLA13 END | 68.8 |
| HIERARCH ESO ISS PBL14 START | 126.024 |
| HIERARCH ESO ISS PBL14 END | 126.157 |
| HIERARCH ESO ISS PBLA14 START | 48.682 |
| HIERARCH ESO ISS PBLA14 END | 49.263 |
| HIERARCH ESO ISS PBL23 START | 58.223 |
| HIERARCH ESO ISS PBL23 END | 58.228 |
| HIERARCH ESO ISS PBLA23 START | 35.4 |
| HIERARCH ESO ISS PBLA23 END | 35.9 |
| HIERARCH ESO ISS PBL24 START | 87.469 |
| HIERARCH ESO ISS PBL24 END | 87.433 |
| HIERARCH ESO ISS PBLA24 START | 10.857 |
| HIERARCH ESO ISS PBLA24 END | 11.266 |
| HIERARCH ESO ISS PBL34 START | 42.105 |
| HIERARCH ESO ISS PBL34 END | 42.184 |
| HIERARCH ESO ISS PBLA34 START | 335.853 |
| HIERARCH ESO ISS PBLA34 END | 336.139 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010211 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00823 |
| HIERARCH ESO ISS AMBI TEMP | 14.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |