Exposure
- ID
- GRAVI.2022-10-01T05:54:08.248_2
- Header ID
- GRAVI.2022-10-01T05:54:08.248
- Date updated
- 2022-10-01 06:05:54 UTC+0000
- Release date
- 2023-10-01 06:05:54 UTC+0000
- UTC Start
- 2022-10-01 05:54:08.248
- UTC End
- 2022-10-01 05:56:48.248
- MJD Start
- 59853.2459288
- MJD End
- 59853.2477806519
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002185
- Ambient temperature (°C)
- 11.41
- Seeing (arcsec)
- 1.07
Observation
- ID
- 52586
- Category
- science
- Program ID
- 109.2310.004
- 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 | 90.3010 | 90.2620 | 133.3000 | 133.9000 |
| A0-J2 | 124.5100 | 124.2390 | 113.0000 | 113.6000 |
| A0-K0 | 116.3030 | 115.8500 | 91.8240 | 92.3870 |
| G1-J2 | 50.7740 | 50.5410 | 74.7000 | 75.2000 |
| G1-K0 | 77.1410 | 76.8780 | 40.9580 | 41.2880 |
| J2-K0 | 44.8750 | 44.8690 | 2.0410 | 2.3940 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59853.2459288 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580846 |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.301 |
| HIERARCH ESO ISS PBL12 END | 90.262 |
| HIERARCH ESO ISS PBLA12 START | 133.3 |
| HIERARCH ESO ISS PBLA12 END | 133.9 |
| HIERARCH ESO ISS PBL13 START | 124.51 |
| HIERARCH ESO ISS PBL13 END | 124.239 |
| HIERARCH ESO ISS PBLA13 START | 113.0 |
| HIERARCH ESO ISS PBLA13 END | 113.6 |
| HIERARCH ESO ISS PBL14 START | 116.303 |
| HIERARCH ESO ISS PBL14 END | 115.85 |
| HIERARCH ESO ISS PBLA14 START | 91.824 |
| HIERARCH ESO ISS PBLA14 END | 92.387 |
| HIERARCH ESO ISS PBL23 START | 50.774 |
| HIERARCH ESO ISS PBL23 END | 50.541 |
| HIERARCH ESO ISS PBLA23 START | 74.7 |
| HIERARCH ESO ISS PBLA23 END | 75.2 |
| HIERARCH ESO ISS PBL24 START | 77.141 |
| HIERARCH ESO ISS PBL24 END | 76.878 |
| HIERARCH ESO ISS PBLA24 START | 40.958 |
| HIERARCH ESO ISS PBLA24 END | 41.288 |
| HIERARCH ESO ISS PBL34 START | 44.875 |
| HIERARCH ESO ISS PBL34 END | 44.869 |
| HIERARCH ESO ISS PBLA34 START | 2.041 |
| HIERARCH ESO ISS PBLA34 END | 2.394 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002185 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002185 |
| HIERARCH ESO ISS AMBI TEMP | 11.41 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |