Exposure
- ID
- GRAVI.2023-07-09T02:14:11.283_2
- Header ID
- GRAVI.2023-07-09T02:14:11.283
- Date updated
- 2023-07-09 02:26:12 UTC+0000
- Release date
- 2023-07-09 02:14:11 UTC+0000
- UTC Start
- 2023-07-09 02:14:11.283
- UTC End
- 2023-07-09 02:15:11.283
- MJD Start
- 60134.09318615
- MJD End
- 60134.093880594446
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036
- Ambient temperature (°C)
- 12.03
- Seeing (arcsec)
- 0.665
Observation
- ID
- 54266
- 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
- 37814
- Name
- WDSJ15479-6527A
- RA
- 236.97106666666664
- DEC
- -65.44230777777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 B2 D0 C1
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.3480 | 22.3630 | 143.7000 | 143.9000 |
| A0-D0 | 30.5470 | 30.5250 | 86.5000 | 86.8000 |
| A0-C1 | 22.1240 | 22.1340 | 120.9770 | 121.2430 |
| B2-D0 | 26.3320 | 26.3000 | 41.0000 | 41.2000 |
| B2-C1 | 8.7700 | 8.7590 | 40.9280 | 41.1270 |
| D0-C1 | 17.5620 | 17.5410 | 221.0070 | 221.2060 |
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 | 60134.09318615 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| RA | 236.965652 |
| 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 | 79.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 20 |
| HIERARCH ESO ISS PBL12 START | 22.348 |
| HIERARCH ESO ISS PBL12 END | 22.363 |
| HIERARCH ESO ISS PBLA12 START | 143.7 |
| HIERARCH ESO ISS PBLA12 END | 143.9 |
| HIERARCH ESO ISS PBL13 START | 30.547 |
| HIERARCH ESO ISS PBL13 END | 30.525 |
| HIERARCH ESO ISS PBLA13 START | 86.5 |
| HIERARCH ESO ISS PBLA13 END | 86.8 |
| HIERARCH ESO ISS PBL14 START | 22.124 |
| HIERARCH ESO ISS PBL14 END | 22.134 |
| HIERARCH ESO ISS PBLA14 START | 120.977 |
| HIERARCH ESO ISS PBLA14 END | 121.243 |
| HIERARCH ESO ISS PBL23 START | 26.332 |
| HIERARCH ESO ISS PBL23 END | 26.3 |
| HIERARCH ESO ISS PBLA23 START | 41.0 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 8.77 |
| HIERARCH ESO ISS PBL24 END | 8.759 |
| HIERARCH ESO ISS PBLA24 START | 40.928 |
| HIERARCH ESO ISS PBLA24 END | 41.127 |
| HIERARCH ESO ISS PBL34 START | 17.562 |
| HIERARCH ESO ISS PBL34 END | 17.541 |
| HIERARCH ESO ISS PBLA34 START | 221.007 |
| HIERARCH ESO ISS PBLA34 END | 221.206 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003541 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003659 |
| HIERARCH ESO ISS AMBI TEMP | 12.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |