Exposure
- ID
- GRAVI.2023-02-26T09:22:51.902_1
- Header ID
- GRAVI.2023-02-26T09:22:51.902
- Date updated
- 2023-02-26 09:31:00 UTC+0000
- Release date
- 2023-02-26 09:22:51 UTC+0000
- UTC Start
- 2023-02-26 09:22:51.902
- UTC End
- 2023-02-26 09:24:21.902
- MJD Start
- 60001.39087849
- MJD End
- 60001.39192015667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008125
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.435
Observation
- ID
- 54267
- 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
- 40289
- Name
- WDSJ15479-6527A
- RA
- 236.965666
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 20.7670 | 20.8040 | 126.4000 | 126.7000 |
| A0-D0 | 31.6990 | 31.6860 | 65.5000 | 65.9000 |
| A0-C1 | 21.0990 | 21.1250 | 100.4820 | 100.8750 |
| B2-D0 | 28.2150 | 28.1880 | 25.5000 | 25.8000 |
| B2-C1 | 9.3960 | 9.3880 | 25.4250 | 25.7190 |
| D0-C1 | 18.8180 | 18.8010 | 205.4940 | 205.7880 |
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 | 60001.39087849 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965666 |
| 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 | 20.767 |
| HIERARCH ESO ISS PBL12 END | 20.804 |
| HIERARCH ESO ISS PBLA12 START | 126.4 |
| HIERARCH ESO ISS PBLA12 END | 126.7 |
| HIERARCH ESO ISS PBL13 START | 31.699 |
| HIERARCH ESO ISS PBL13 END | 31.686 |
| HIERARCH ESO ISS PBLA13 START | 65.5 |
| HIERARCH ESO ISS PBLA13 END | 65.9 |
| HIERARCH ESO ISS PBL14 START | 21.099 |
| HIERARCH ESO ISS PBL14 END | 21.125 |
| HIERARCH ESO ISS PBLA14 START | 100.482 |
| HIERARCH ESO ISS PBLA14 END | 100.875 |
| HIERARCH ESO ISS PBL23 START | 28.215 |
| HIERARCH ESO ISS PBL23 END | 28.188 |
| HIERARCH ESO ISS PBLA23 START | 25.5 |
| HIERARCH ESO ISS PBLA23 END | 25.8 |
| HIERARCH ESO ISS PBL24 START | 9.396 |
| HIERARCH ESO ISS PBL24 END | 9.388 |
| HIERARCH ESO ISS PBLA24 START | 25.425 |
| HIERARCH ESO ISS PBLA24 END | 25.719 |
| HIERARCH ESO ISS PBL34 START | 18.818 |
| HIERARCH ESO ISS PBL34 END | 18.801 |
| HIERARCH ESO ISS PBLA34 START | 205.494 |
| HIERARCH ESO ISS PBLA34 END | 205.788 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009492 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006758 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |