Exposure
- ID
- GRAVI.2022-09-07T05:16:00.460_2
- Header ID
- GRAVI.2022-09-07T05:16:00.460
- Date updated
- 2022-09-07 05:26:20 UTC+0000
- Release date
- 2023-09-07 05:26:20 UTC+0000
- UTC Start
- 2022-09-07 05:16:00.460
- UTC End
- 2022-09-07 05:18:24.460
- MJD Start
- 59829.21944977
- MJD End
- 59829.22111643666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001519
- Ambient temperature (°C)
- 9.62
- Seeing (arcsec)
- 1.0150000000000001
Observation
- ID
- 52336
- Category
- science
- Program ID
- 109.2310.003
- 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
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 | 87.5550 | 87.7270 | 109.1000 | 109.6000 |
| A0-J2 | 128.5850 | 128.6840 | 87.3000 | 87.8000 |
| A0-K0 | 127.7570 | 127.6970 | 67.4670 | 67.9850 |
| G1-J2 | 57.3650 | 57.2990 | 52.8000 | 53.3000 |
| G1-K0 | 85.1920 | 85.0890 | 24.4460 | 24.8240 |
| J2-K0 | 44.1190 | 44.1570 | 346.3230 | 346.6440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.2310.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59829.21944977 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 142 |
| HIERARCH ESO INS SOBJ NAME | HD142B |
| RA | 1.580833 |
| 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 | 87.555 |
| HIERARCH ESO ISS PBL12 END | 87.727 |
| HIERARCH ESO ISS PBLA12 START | 109.1 |
| HIERARCH ESO ISS PBLA12 END | 109.6 |
| HIERARCH ESO ISS PBL13 START | 128.585 |
| HIERARCH ESO ISS PBL13 END | 128.684 |
| HIERARCH ESO ISS PBLA13 START | 87.3 |
| HIERARCH ESO ISS PBLA13 END | 87.8 |
| HIERARCH ESO ISS PBL14 START | 127.757 |
| HIERARCH ESO ISS PBL14 END | 127.697 |
| HIERARCH ESO ISS PBLA14 START | 67.467 |
| HIERARCH ESO ISS PBLA14 END | 67.985 |
| HIERARCH ESO ISS PBL23 START | 57.365 |
| HIERARCH ESO ISS PBL23 END | 57.299 |
| HIERARCH ESO ISS PBLA23 START | 52.8 |
| HIERARCH ESO ISS PBLA23 END | 53.3 |
| HIERARCH ESO ISS PBL24 START | 85.192 |
| HIERARCH ESO ISS PBL24 END | 85.089 |
| HIERARCH ESO ISS PBLA24 START | 24.446 |
| HIERARCH ESO ISS PBLA24 END | 24.824 |
| HIERARCH ESO ISS PBL34 START | 44.119 |
| HIERARCH ESO ISS PBL34 END | 44.157 |
| HIERARCH ESO ISS PBLA34 START | 346.323 |
| HIERARCH ESO ISS PBLA34 END | 346.644 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001428 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00161 |
| HIERARCH ESO ISS AMBI TEMP | 9.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.23 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |