Exposure
- ID
- GRAVI.2022-04-28T04:39:24.048_1
- Header ID
- GRAVI.2022-04-28T04:39:24.048
- Date updated
- 2022-04-28 04:46:38 UTC+0000
- Release date
- 2022-04-28 04:39:24 UTC+0000
- UTC Start
- 2022-04-28 04:39:24.048
- UTC End
- 2022-04-28 04:40:24.048
- MJD Start
- 59697.19402833
- MJD End
- 59697.1947227744
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003366
- Ambient temperature (°C)
- 14.13
- Seeing (arcsec)
- 0.69
Observation
- ID
- 50670
- Category
- calibrator
- Program ID
- 106.217D.008
- Program Title
- HIGH PRECISION GRAVITY ASTROMETRY OF THREE STELLAR CONJUNCTIONS OF ALPHA CENTAURI A & B
- Program Type
- Monitoring
- PI / COI
- KERVELLA/ MÉRAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ PERRIN/ ROUSSELET-PERRAUT
Target
- ID
- 37813
- Name
- WDSJ15479-6527B
- RA
- 236.965677
- DEC
- -65.44266
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 19.7820 | 19.8130 | 118.5000 | 118.7000 |
| A0-D0 | 31.9240 | 31.9200 | 56.0000 | 56.3000 |
| A0-C1 | 20.4100 | 20.4320 | 90.9480 | 91.2320 |
| B2-D0 | 28.7470 | 28.7340 | 18.4000 | 18.6000 |
| B2-C1 | 9.5740 | 9.5690 | 18.3630 | 18.5700 |
| D0-C1 | 19.1740 | 19.1650 | 198.4260 | 198.6340 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.217D.008 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59697.19402833 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965677 |
| DEC | -65.44266 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 79.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 19.782 |
| HIERARCH ESO ISS PBL12 END | 19.813 |
| HIERARCH ESO ISS PBLA12 START | 118.5 |
| HIERARCH ESO ISS PBLA12 END | 118.7 |
| HIERARCH ESO ISS PBL13 START | 31.924 |
| HIERARCH ESO ISS PBL13 END | 31.92 |
| HIERARCH ESO ISS PBLA13 START | 56.0 |
| HIERARCH ESO ISS PBLA13 END | 56.3 |
| HIERARCH ESO ISS PBL14 START | 20.41 |
| HIERARCH ESO ISS PBL14 END | 20.432 |
| HIERARCH ESO ISS PBLA14 START | 90.948 |
| HIERARCH ESO ISS PBLA14 END | 91.232 |
| HIERARCH ESO ISS PBL23 START | 28.747 |
| HIERARCH ESO ISS PBL23 END | 28.734 |
| HIERARCH ESO ISS PBLA23 START | 18.4 |
| HIERARCH ESO ISS PBLA23 END | 18.6 |
| HIERARCH ESO ISS PBL24 START | 9.574 |
| HIERARCH ESO ISS PBL24 END | 9.569 |
| HIERARCH ESO ISS PBLA24 START | 18.363 |
| HIERARCH ESO ISS PBLA24 END | 18.57 |
| HIERARCH ESO ISS PBL34 START | 19.174 |
| HIERARCH ESO ISS PBL34 END | 19.165 |
| HIERARCH ESO ISS PBLA34 START | 198.426 |
| HIERARCH ESO ISS PBLA34 END | 198.634 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003366 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003366 |
| HIERARCH ESO ISS AMBI TEMP | 14.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |