Exposure
- ID
- GRAVI.2022-10-24T05:02:52.657_2
- Header ID
- GRAVI.2022-10-24T05:02:52.657
- Date updated
- 2022-10-24 05:10:50 UTC+0000
- Release date
- 2023-04-22 05:10:49 UTC+0000
- UTC Start
- 2022-10-24 05:02:52.657
- UTC End
- 2022-10-24 05:05:16.657
- MJD Start
- 59876.21033168
- MJD End
- 59876.21199834666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004555
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.755
Observation
- ID
- 52906
- Category
- science
- Program ID
- 110.23TC.003
- 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/ MÉRAND/ THOMSON-PARESSANT
Target
- ID
- 35962
- Name
- HD142A
- RA
- 1.5798958333333333
- DEC
- -49.07518916666667
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 | 89.5630 | 89.4970 | 141.2000 | 141.8000 |
| A0-J2 | 120.4260 | 120.1020 | 121.3000 | 122.0000 |
| A0-K0 | 109.6210 | 109.0940 | 99.5710 | 100.1480 |
| G1-J2 | 47.3570 | 47.0860 | 81.2000 | 81.7000 |
| G1-K0 | 73.3100 | 73.0050 | 45.2310 | 45.5240 |
| J2-K0 | 44.7200 | 44.7010 | 6.7320 | 7.0640 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.23TC.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59876.21033168 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580859 |
| 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 | 170.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 48 |
| HIERARCH ESO ISS PBL12 START | 89.563 |
| HIERARCH ESO ISS PBL12 END | 89.497 |
| HIERARCH ESO ISS PBLA12 START | 141.2 |
| HIERARCH ESO ISS PBLA12 END | 141.8 |
| HIERARCH ESO ISS PBL13 START | 120.426 |
| HIERARCH ESO ISS PBL13 END | 120.102 |
| HIERARCH ESO ISS PBLA13 START | 121.3 |
| HIERARCH ESO ISS PBLA13 END | 122.0 |
| HIERARCH ESO ISS PBL14 START | 109.621 |
| HIERARCH ESO ISS PBL14 END | 109.094 |
| HIERARCH ESO ISS PBLA14 START | 99.571 |
| HIERARCH ESO ISS PBLA14 END | 100.148 |
| HIERARCH ESO ISS PBL23 START | 47.357 |
| HIERARCH ESO ISS PBL23 END | 47.086 |
| HIERARCH ESO ISS PBLA23 START | 81.2 |
| HIERARCH ESO ISS PBLA23 END | 81.7 |
| HIERARCH ESO ISS PBL24 START | 73.31 |
| HIERARCH ESO ISS PBL24 END | 73.005 |
| HIERARCH ESO ISS PBLA24 START | 45.231 |
| HIERARCH ESO ISS PBLA24 END | 45.524 |
| HIERARCH ESO ISS PBL34 START | 44.72 |
| HIERARCH ESO ISS PBL34 END | 44.701 |
| HIERARCH ESO ISS PBLA34 START | 6.732 |
| HIERARCH ESO ISS PBLA34 END | 7.064 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004747 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004363 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |