Exposure
- ID
- GRAVI.2022-08-10T02:57:27.734_2
- Header ID
- GRAVI.2022-08-10T02:57:27.734
- Date updated
- 2022-08-10 03:06:15 UTC+0000
- Release date
- 2023-08-10 03:06:15 UTC+0000
- UTC Start
- 2022-08-10 02:57:27.734
- UTC End
- 2022-08-10 02:59:51.734
- MJD Start
- 59801.12323766
- MJD End
- 59801.124904326665
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037920000000000002
- Ambient temperature (°C)
- 14.32
- Seeing (arcsec)
- 0.74
Observation
- ID
- 51843
- 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
- 32592
- Name
- WDS_J20452-3120B
- RA
- 310.46316249999995
- DEC
- -32.43523
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 | 86.2080 | 86.4750 | 107.0000 | 107.4000 |
| A0-J2 | 124.3660 | 124.7180 | 82.9000 | 83.3000 |
| A0-K0 | 125.3730 | 125.6000 | 60.8470 | 61.2740 |
| G1-J2 | 57.7390 | 57.7930 | 45.2000 | 45.6000 |
| G1-K0 | 90.4720 | 90.4650 | 17.4130 | 17.7710 |
| J2-K0 | 47.7270 | 47.7550 | 343.0530 | 343.3130 |
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 | 59801.12323766 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | ATMic |
| HIERARCH ESO INS SOBJ NAME | WDS_J20452-3120C |
| RA | 310.46239 |
| DEC | -32.43718 |
| 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 | 86.208 |
| HIERARCH ESO ISS PBL12 END | 86.475 |
| HIERARCH ESO ISS PBLA12 START | 107.0 |
| HIERARCH ESO ISS PBLA12 END | 107.4 |
| HIERARCH ESO ISS PBL13 START | 124.366 |
| HIERARCH ESO ISS PBL13 END | 124.718 |
| HIERARCH ESO ISS PBLA13 START | 82.9 |
| HIERARCH ESO ISS PBLA13 END | 83.3 |
| HIERARCH ESO ISS PBL14 START | 125.373 |
| HIERARCH ESO ISS PBL14 END | 125.6 |
| HIERARCH ESO ISS PBLA14 START | 60.847 |
| HIERARCH ESO ISS PBLA14 END | 61.274 |
| HIERARCH ESO ISS PBL23 START | 57.739 |
| HIERARCH ESO ISS PBL23 END | 57.793 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 90.472 |
| HIERARCH ESO ISS PBL24 END | 90.465 |
| HIERARCH ESO ISS PBLA24 START | 17.413 |
| HIERARCH ESO ISS PBLA24 END | 17.771 |
| HIERARCH ESO ISS PBL34 START | 47.727 |
| HIERARCH ESO ISS PBL34 END | 47.755 |
| HIERARCH ESO ISS PBLA34 START | 343.053 |
| HIERARCH ESO ISS PBLA34 END | 343.313 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004322 |
| HIERARCH ESO ISS AMBI TEMP | 14.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.73 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.159 |
| HIERARCH ESO FT ROBJ DELTA | -322606.828 |