Exposure
- ID
- GRAVI.2022-08-10T03:57:33.885_1
- Header ID
- GRAVI.2022-08-10T03:57:33.885
- Date updated
- 2022-08-10 04:05:57 UTC+0000
- Release date
- 2023-08-10 04:05:56 UTC+0000
- UTC Start
- 2022-08-10 03:57:33.885
- UTC End
- 2022-08-10 03:59:57.885
- MJD Start
- 59801.16497552
- MJD End
- 59801.16664218666
- Exposure time (s)
- 144.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072735000000000005
- Ambient temperature (°C)
- 14.59
- Seeing (arcsec)
- 0.41000000000000003
Observation
- ID
- 51842
- 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
- 38611
- Name
- WDS_J20452-3120C
- RA
- 310.46239
- DEC
- -32.43718
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0360 | 90.1180 | 114.2000 | 114.5000 |
| A0-J2 | 129.0470 | 129.1120 | 91.1000 | 91.5000 |
| A0-K0 | 127.9820 | 127.9770 | 69.4750 | 69.8610 |
| G1-J2 | 58.1930 | 58.1730 | 53.7000 | 54.1000 |
| G1-K0 | 90.0340 | 89.9940 | 24.7720 | 25.1030 |
| J2-K0 | 48.1650 | 48.1780 | 349.0300 | 349.3350 |
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 | 59801.16497552 |
| 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 | 90.036 |
| HIERARCH ESO ISS PBL12 END | 90.118 |
| HIERARCH ESO ISS PBLA12 START | 114.2 |
| HIERARCH ESO ISS PBLA12 END | 114.5 |
| HIERARCH ESO ISS PBL13 START | 129.047 |
| HIERARCH ESO ISS PBL13 END | 129.112 |
| HIERARCH ESO ISS PBLA13 START | 91.1 |
| HIERARCH ESO ISS PBLA13 END | 91.5 |
| HIERARCH ESO ISS PBL14 START | 127.982 |
| HIERARCH ESO ISS PBL14 END | 127.977 |
| HIERARCH ESO ISS PBLA14 START | 69.475 |
| HIERARCH ESO ISS PBLA14 END | 69.861 |
| HIERARCH ESO ISS PBL23 START | 58.193 |
| HIERARCH ESO ISS PBL23 END | 58.173 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 54.1 |
| HIERARCH ESO ISS PBL24 START | 90.034 |
| HIERARCH ESO ISS PBL24 END | 89.994 |
| HIERARCH ESO ISS PBLA24 START | 24.772 |
| HIERARCH ESO ISS PBLA24 END | 25.103 |
| HIERARCH ESO ISS PBL34 START | 48.165 |
| HIERARCH ESO ISS PBL34 END | 48.178 |
| HIERARCH ESO ISS PBLA34 START | 349.03 |
| HIERARCH ESO ISS PBLA34 END | 349.335 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007372 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007175 |
| HIERARCH ESO ISS AMBI TEMP | 14.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |
| HIERARCH ESO FT ROBJ NAME | WDS_J20452-3120B |
| HIERARCH ESO FT ROBJ ALPHA | 204151.1590 |
| HIERARCH ESO FT ROBJ DELTA | -322606.8278 |