Exposure
- ID
- GRAVI.2023-06-12T02:27:00.771_1
- Header ID
- GRAVI.2023-06-12T02:27:00.771
- Date updated
- 2023-06-12 02:36:13 UTC+0000
- Release date
- 2023-06-12 02:27:00 UTC+0000
- UTC Start
- 2023-06-12 02:27:00.771
- UTC End
- 2023-06-12 02:28:30.771
- MJD Start
- 60107.10209226
- MJD End
- 60107.10313392667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022955
- Ambient temperature (°C)
- 9.62
- Seeing (arcsec)
- 1.14
Observation
- ID
- 55713
- Category
- calibrator
- Program ID
- 106.217D.005
- 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
- 41270
- Name
- WDSJ15479-6527B
- RA
- 236.965655
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 20.7840 | 20.8220 | 126.6000 | 126.9000 |
| A0-D0 | 31.6930 | 31.6790 | 65.7000 | 66.1000 |
| A0-C1 | 21.1110 | 21.1370 | 100.6670 | 101.0640 |
| B2-D0 | 28.2000 | 28.1730 | 25.6000 | 25.9000 |
| B2-C1 | 9.3920 | 9.3830 | 25.5670 | 25.8640 |
| D0-C1 | 18.8090 | 18.7910 | 205.6360 | 205.9330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.217D.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60107.10209226 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965655 |
| DEC | -65.44267 |
| 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 | 111.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 20.784 |
| HIERARCH ESO ISS PBL12 END | 20.822 |
| HIERARCH ESO ISS PBLA12 START | 126.6 |
| HIERARCH ESO ISS PBLA12 END | 126.9 |
| HIERARCH ESO ISS PBL13 START | 31.693 |
| HIERARCH ESO ISS PBL13 END | 31.679 |
| HIERARCH ESO ISS PBLA13 START | 65.7 |
| HIERARCH ESO ISS PBLA13 END | 66.1 |
| HIERARCH ESO ISS PBL14 START | 21.111 |
| HIERARCH ESO ISS PBL14 END | 21.137 |
| HIERARCH ESO ISS PBLA14 START | 100.667 |
| HIERARCH ESO ISS PBLA14 END | 101.064 |
| HIERARCH ESO ISS PBL23 START | 28.2 |
| HIERARCH ESO ISS PBL23 END | 28.173 |
| HIERARCH ESO ISS PBLA23 START | 25.6 |
| HIERARCH ESO ISS PBLA23 END | 25.9 |
| HIERARCH ESO ISS PBL24 START | 9.392 |
| HIERARCH ESO ISS PBL24 END | 9.383 |
| HIERARCH ESO ISS PBLA24 START | 25.567 |
| HIERARCH ESO ISS PBLA24 END | 25.864 |
| HIERARCH ESO ISS PBL34 START | 18.809 |
| HIERARCH ESO ISS PBL34 END | 18.791 |
| HIERARCH ESO ISS PBLA34 START | 205.636 |
| HIERARCH ESO ISS PBLA34 END | 205.933 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002237 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002354 |
| HIERARCH ESO ISS AMBI TEMP | 9.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |