Exposure
- ID
- GRAVI.2022-09-07T06:52:09.703_2
- Header ID
- GRAVI.2022-09-07T06:52:09.703
- Date updated
- 2022-09-07 07:01:28 UTC+0000
- Release date
- 2023-09-07 07:01:28 UTC+0000
- UTC Start
- 2022-09-07 06:52:09.703
- UTC End
- 2022-09-07 06:54:33.703
- MJD Start
- 59829.28622342
- MJD End
- 59829.28789008666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002471
- Ambient temperature (°C)
- 11.12
- Seeing (arcsec)
- 0.825
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 | 90.5010 | 90.5070 | 126.4000 | 126.9000 |
| A0-J2 | 127.3100 | 127.1330 | 105.6000 | 106.2000 |
| A0-K0 | 121.2320 | 120.8970 | 85.0180 | 85.5300 |
| G1-J2 | 53.3400 | 53.1620 | 68.7000 | 69.2000 |
| G1-K0 | 80.0720 | 79.8670 | 36.7360 | 37.0640 |
| J2-K0 | 44.8770 | 44.8820 | 357.6760 | 358.0070 |
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 | 59829.28622342 |
| 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 | 90.501 |
| HIERARCH ESO ISS PBL12 END | 90.507 |
| HIERARCH ESO ISS PBLA12 START | 126.4 |
| HIERARCH ESO ISS PBLA12 END | 126.9 |
| HIERARCH ESO ISS PBL13 START | 127.31 |
| HIERARCH ESO ISS PBL13 END | 127.133 |
| HIERARCH ESO ISS PBLA13 START | 105.6 |
| HIERARCH ESO ISS PBLA13 END | 106.2 |
| HIERARCH ESO ISS PBL14 START | 121.232 |
| HIERARCH ESO ISS PBL14 END | 120.897 |
| HIERARCH ESO ISS PBLA14 START | 85.018 |
| HIERARCH ESO ISS PBLA14 END | 85.53 |
| HIERARCH ESO ISS PBL23 START | 53.34 |
| HIERARCH ESO ISS PBL23 END | 53.162 |
| HIERARCH ESO ISS PBLA23 START | 68.7 |
| HIERARCH ESO ISS PBLA23 END | 69.2 |
| HIERARCH ESO ISS PBL24 START | 80.072 |
| HIERARCH ESO ISS PBL24 END | 79.867 |
| HIERARCH ESO ISS PBLA24 START | 36.736 |
| HIERARCH ESO ISS PBLA24 END | 37.064 |
| HIERARCH ESO ISS PBL34 START | 44.877 |
| HIERARCH ESO ISS PBL34 END | 44.882 |
| HIERARCH ESO ISS PBLA34 START | 357.676 |
| HIERARCH ESO ISS PBLA34 END | 358.007 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002229 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002713 |
| HIERARCH ESO ISS AMBI TEMP | 11.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |