Exposure
- ID
- GRAVI.2022-08-10T06:51:10.322_2
- Header ID
- GRAVI.2022-08-10T06:51:10.322
- Date updated
- 2022-08-10 07:01:44 UTC+0000
- Release date
- 2023-08-10 07:01:44 UTC+0000
- UTC Start
- 2022-08-10 06:51:10.322
- UTC End
- 2022-08-10 06:53:34.322
- MJD Start
- 59801.28553614
- MJD End
- 59801.2872028067
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063155
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.695
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 | 86.5470 | 86.7490 | 106.5000 | 107.0000 |
| A0-J2 | 127.9120 | 128.0560 | 84.4000 | 85.0000 |
| A0-K0 | 127.9570 | 127.9350 | 64.6880 | 65.2130 |
| G1-J2 | 57.6800 | 57.6290 | 50.2000 | 50.7000 |
| G1-K0 | 85.7220 | 85.6320 | 22.4170 | 22.8020 |
| J2-K0 | 43.9010 | 43.9450 | 344.6310 | 344.9480 |
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 | 59801.28553614 |
| 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 | 86.547 |
| HIERARCH ESO ISS PBL12 END | 86.749 |
| HIERARCH ESO ISS PBLA12 START | 106.5 |
| HIERARCH ESO ISS PBLA12 END | 107.0 |
| HIERARCH ESO ISS PBL13 START | 127.912 |
| HIERARCH ESO ISS PBL13 END | 128.056 |
| HIERARCH ESO ISS PBLA13 START | 84.4 |
| HIERARCH ESO ISS PBLA13 END | 85.0 |
| HIERARCH ESO ISS PBL14 START | 127.957 |
| HIERARCH ESO ISS PBL14 END | 127.935 |
| HIERARCH ESO ISS PBLA14 START | 64.688 |
| HIERARCH ESO ISS PBLA14 END | 65.213 |
| HIERARCH ESO ISS PBL23 START | 57.68 |
| HIERARCH ESO ISS PBL23 END | 57.629 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 85.722 |
| HIERARCH ESO ISS PBL24 END | 85.632 |
| HIERARCH ESO ISS PBLA24 START | 22.417 |
| HIERARCH ESO ISS PBLA24 END | 22.802 |
| HIERARCH ESO ISS PBL34 START | 43.901 |
| HIERARCH ESO ISS PBL34 END | 43.945 |
| HIERARCH ESO ISS PBLA34 START | 344.631 |
| HIERARCH ESO ISS PBLA34 END | 344.948 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006299 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006332 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |
| HIERARCH ESO FT ROBJ NAME | HD142A |
| HIERARCH ESO FT ROBJ ALPHA | 000619.175 |
| HIERARCH ESO FT ROBJ DELTA | -490430.681 |