Exposure
- ID
- GRAVI.2021-12-27T05:44:18.220_1
- Header ID
- GRAVI.2021-12-27T05:44:18.220
- Date updated
- 2021-12-27 05:56:18 UTC+0000
- Release date
- 2022-12-27 05:56:18 UTC+0000
- UTC Start
- 2021-12-27 05:44:18.220
- UTC End
- 2021-12-27 05:48:18.220
- MJD Start
- 59575.23909977
- MJD End
- 59575.2418775478
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0126
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.36
Observation
- ID
- 49078
- Category
- science
- Program ID
- 108.22EZ.003
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
- ID
- 36718
- Name
- TWA22
- RA
- 154.356881
- DEC
- -53.90738
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.1560 | 72.7410 | 79.0000 | 79.9000 |
| A0-J2 | 116.8520 | 117.3500 | 55.5000 | 56.5000 |
| A0-K0 | 125.4560 | 125.6240 | 37.7370 | 38.7000 |
| G1-J2 | 58.2240 | 58.2260 | 26.0000 | 26.8000 |
| G1-K0 | 85.5890 | 85.5650 | 4.0000 | 4.6500 |
| J2-K0 | 38.3670 | 38.5320 | 329.4290 | 329.8740 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.22EZ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59575.23909977 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | TWA 22 |
| HIERARCH ESO INS SOBJ NAME | TWA22 |
| RA | 154.356881 |
| DEC | -53.90738 |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 72.156 |
| HIERARCH ESO ISS PBL12 END | 72.741 |
| HIERARCH ESO ISS PBLA12 START | 79.0 |
| HIERARCH ESO ISS PBLA12 END | 79.9 |
| HIERARCH ESO ISS PBL13 START | 116.852 |
| HIERARCH ESO ISS PBL13 END | 117.35 |
| HIERARCH ESO ISS PBLA13 START | 55.5 |
| HIERARCH ESO ISS PBLA13 END | 56.5 |
| HIERARCH ESO ISS PBL14 START | 125.456 |
| HIERARCH ESO ISS PBL14 END | 125.624 |
| HIERARCH ESO ISS PBLA14 START | 37.737 |
| HIERARCH ESO ISS PBLA14 END | 38.7 |
| HIERARCH ESO ISS PBL23 START | 58.224 |
| HIERARCH ESO ISS PBL23 END | 58.226 |
| HIERARCH ESO ISS PBLA23 START | 26.0 |
| HIERARCH ESO ISS PBLA23 END | 26.8 |
| HIERARCH ESO ISS PBL24 START | 85.589 |
| HIERARCH ESO ISS PBL24 END | 85.565 |
| HIERARCH ESO ISS PBLA24 START | 4.0 |
| HIERARCH ESO ISS PBLA24 END | 4.65 |
| HIERARCH ESO ISS PBL34 START | 38.367 |
| HIERARCH ESO ISS PBL34 END | 38.532 |
| HIERARCH ESO ISS PBLA34 START | 329.429 |
| HIERARCH ESO ISS PBLA34 END | 329.874 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011817 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013383 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.36 |
| HIERARCH ESO ISS AMBI FWHM END | 0.36 |