Exposure
- ID
- GRAVI.2023-02-24T08:52:35.666_1
- Header ID
- GRAVI.2023-02-24T08:52:35.666
- Date updated
- 2023-02-24 09:00:47 UTC+0000
- Release date
- 2023-02-24 08:52:35 UTC+0000
- UTC Start
- 2023-02-24 08:52:35.666
- UTC End
- 2023-02-24 08:54:05.666
- MJD Start
- 59999.36985724
- MJD End
- 59999.37089890667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033405
- Ambient temperature (°C)
- 11.28
- Seeing (arcsec)
- 1.065
Observation
- ID
- 54265
- 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
- 40264
- Name
- WDSJ15479-6527B
- RA
- 236.965666
- DEC
- -65.44267
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 19.8940 | 19.9380 | 119.3000 | 119.6000 |
| A0-D0 | 31.9080 | 31.9010 | 57.0000 | 57.4000 |
| A0-C1 | 20.4890 | 20.5200 | 91.9750 | 92.3750 |
| B2-D0 | 28.7000 | 28.6800 | 19.2000 | 19.5000 |
| B2-C1 | 9.5580 | 9.5510 | 19.1150 | 19.4080 |
| D0-C1 | 19.1420 | 19.1290 | 199.1800 | 199.4730 |
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 | 59999.36985724 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| 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 | 19.894 |
| HIERARCH ESO ISS PBL12 END | 19.938 |
| HIERARCH ESO ISS PBLA12 START | 119.3 |
| HIERARCH ESO ISS PBLA12 END | 119.6 |
| HIERARCH ESO ISS PBL13 START | 31.908 |
| HIERARCH ESO ISS PBL13 END | 31.901 |
| HIERARCH ESO ISS PBLA13 START | 57.0 |
| HIERARCH ESO ISS PBLA13 END | 57.4 |
| HIERARCH ESO ISS PBL14 START | 20.489 |
| HIERARCH ESO ISS PBL14 END | 20.52 |
| HIERARCH ESO ISS PBLA14 START | 91.975 |
| HIERARCH ESO ISS PBLA14 END | 92.375 |
| HIERARCH ESO ISS PBL23 START | 28.7 |
| HIERARCH ESO ISS PBL23 END | 28.68 |
| HIERARCH ESO ISS PBLA23 START | 19.2 |
| HIERARCH ESO ISS PBLA23 END | 19.5 |
| HIERARCH ESO ISS PBL24 START | 9.558 |
| HIERARCH ESO ISS PBL24 END | 9.551 |
| HIERARCH ESO ISS PBLA24 START | 19.115 |
| HIERARCH ESO ISS PBLA24 END | 19.408 |
| HIERARCH ESO ISS PBL34 START | 19.142 |
| HIERARCH ESO ISS PBL34 END | 19.129 |
| HIERARCH ESO ISS PBLA34 START | 199.18 |
| HIERARCH ESO ISS PBLA34 END | 199.473 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003543 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003138 |
| HIERARCH ESO ISS AMBI TEMP | 11.28 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.11 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |