Exposure
- ID
- GRAVI.2023-05-21T05:11:19.505_1
- Header ID
- GRAVI.2023-05-21T05:11:19.505
- Date updated
- 2023-05-21 05:20:56 UTC+0000
- Release date
- 2023-05-21 05:11:19 UTC+0000
- UTC Start
- 2023-05-21 05:11:19.505
- UTC End
- 2023-05-21 05:12:49.505
- MJD Start
- 60085.21619798
- MJD End
- 60085.2172396467
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0025125
- Ambient temperature (°C)
- 9.61
- Seeing (arcsec)
- 1.025
Observation
- ID
- 55507
- 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
- 41113
- Name
- WDSJ15479-6527A
- RA
- 236.965658
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.0200 | 88.0810 | 117.6000 | 118.0000 |
| A0-J2 | 129.1820 | 129.1690 | 99.9000 | 100.3000 |
| A0-K0 | 123.1780 | 123.0650 | 82.9910 | 83.3950 |
| G1-J2 | 52.6770 | 52.6010 | 69.3000 | 69.6000 |
| G1-K0 | 71.2200 | 71.1060 | 38.4160 | 38.7120 |
| J2-K0 | 37.4940 | 37.5080 | 352.3210 | 352.5780 |
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 | 60085.21619798 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| RA | 236.965658 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 111.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 88.02 |
| HIERARCH ESO ISS PBL12 END | 88.081 |
| HIERARCH ESO ISS PBLA12 START | 117.6 |
| HIERARCH ESO ISS PBLA12 END | 118.0 |
| HIERARCH ESO ISS PBL13 START | 129.182 |
| HIERARCH ESO ISS PBL13 END | 129.169 |
| HIERARCH ESO ISS PBLA13 START | 99.9 |
| HIERARCH ESO ISS PBLA13 END | 100.3 |
| HIERARCH ESO ISS PBL14 START | 123.178 |
| HIERARCH ESO ISS PBL14 END | 123.065 |
| HIERARCH ESO ISS PBLA14 START | 82.991 |
| HIERARCH ESO ISS PBLA14 END | 83.395 |
| HIERARCH ESO ISS PBL23 START | 52.677 |
| HIERARCH ESO ISS PBL23 END | 52.601 |
| HIERARCH ESO ISS PBLA23 START | 69.3 |
| HIERARCH ESO ISS PBLA23 END | 69.6 |
| HIERARCH ESO ISS PBL24 START | 71.22 |
| HIERARCH ESO ISS PBL24 END | 71.106 |
| HIERARCH ESO ISS PBLA24 START | 38.416 |
| HIERARCH ESO ISS PBLA24 END | 38.712 |
| HIERARCH ESO ISS PBL34 START | 37.494 |
| HIERARCH ESO ISS PBL34 END | 37.508 |
| HIERARCH ESO ISS PBLA34 START | 352.321 |
| HIERARCH ESO ISS PBLA34 END | 352.578 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002543 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002482 |
| HIERARCH ESO ISS AMBI TEMP | 9.61 |
| HIERARCH ESO ISS AMBI FWHM START | 1.05 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |