Exposure
- ID
- GRAVI.2023-06-10T01:44:42.641_1
- Header ID
- GRAVI.2023-06-10T01:44:42.641
- Date updated
- 2023-06-10 01:50:58 UTC+0000
- Release date
- 2023-06-10 01:44:42 UTC+0000
- UTC Start
- 2023-06-10 01:44:42.641
- UTC End
- 2023-06-10 01:46:12.641
- MJD Start
- 60105.07271575
- MJD End
- 60105.07375741667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070834999999999995
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.44
Observation
- ID
- 55714
- 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
- 41271
- Name
- WDSJ15479-6527A
- RA
- 236.965655
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 19.6110 | 19.6580 | 117.2000 | 117.5000 |
| A0-D0 | 31.9450 | 31.9390 | 54.5000 | 54.9000 |
| A0-C1 | 20.2910 | 20.3230 | 89.4300 | 89.8410 |
| B2-D0 | 28.8120 | 28.7940 | 17.3000 | 17.6000 |
| B2-C1 | 9.5950 | 9.5890 | 17.2590 | 17.5580 |
| D0-C1 | 19.2170 | 19.2050 | 197.3220 | 197.6220 |
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 | 60105.07271575 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527A |
| 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 | 19.611 |
| HIERARCH ESO ISS PBL12 END | 19.658 |
| HIERARCH ESO ISS PBLA12 START | 117.2 |
| HIERARCH ESO ISS PBLA12 END | 117.5 |
| HIERARCH ESO ISS PBL13 START | 31.945 |
| HIERARCH ESO ISS PBL13 END | 31.939 |
| HIERARCH ESO ISS PBLA13 START | 54.5 |
| HIERARCH ESO ISS PBLA13 END | 54.9 |
| HIERARCH ESO ISS PBL14 START | 20.291 |
| HIERARCH ESO ISS PBL14 END | 20.323 |
| HIERARCH ESO ISS PBLA14 START | 89.43 |
| HIERARCH ESO ISS PBLA14 END | 89.841 |
| HIERARCH ESO ISS PBL23 START | 28.812 |
| HIERARCH ESO ISS PBL23 END | 28.794 |
| HIERARCH ESO ISS PBLA23 START | 17.3 |
| HIERARCH ESO ISS PBLA23 END | 17.6 |
| HIERARCH ESO ISS PBL24 START | 9.595 |
| HIERARCH ESO ISS PBL24 END | 9.589 |
| HIERARCH ESO ISS PBLA24 START | 17.259 |
| HIERARCH ESO ISS PBLA24 END | 17.558 |
| HIERARCH ESO ISS PBL34 START | 19.217 |
| HIERARCH ESO ISS PBL34 END | 19.205 |
| HIERARCH ESO ISS PBLA34 START | 197.322 |
| HIERARCH ESO ISS PBLA34 END | 197.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007499 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006668 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527B |
| HIERARCH ESO FT ROBJ ALPHA | 154753.2138 |
| HIERARCH ESO FT ROBJ DELTA | -652633.7101 |