Exposure
- ID
- GRAVI.2023-06-10T01:35:33.616_2
- Header ID
- GRAVI.2023-06-10T01:35:33.616
- Date updated
- 2023-06-10 01:46:11 UTC+0000
- Release date
- 2023-06-10 01:35:33 UTC+0000
- UTC Start
- 2023-06-10 01:35:33.616
- UTC End
- 2023-06-10 01:37:03.616
- MJD Start
- 60105.0663613
- MJD End
- 60105.06740296667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006543
- Ambient temperature (°C)
- 14.53
- Seeing (arcsec)
- 0.54
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 | 19.3710 | 19.4190 | 115.5000 | 115.8000 |
| A0-D0 | 31.9680 | 31.9640 | 52.4000 | 52.9000 |
| A0-C1 | 20.1220 | 20.1550 | 87.3260 | 87.7410 |
| B2-D0 | 28.8960 | 28.8800 | 15.8000 | 16.1000 |
| B2-C1 | 9.6230 | 9.6180 | 15.7340 | 16.0340 |
| D0-C1 | 19.2730 | 19.2620 | 195.7970 | 196.0970 |
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 | 60105.0663613 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | WDSJ15479-6527A |
| HIERARCH ESO INS SOBJ NAME | WDSJ15479-6527B |
| 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 | 19.371 |
| HIERARCH ESO ISS PBL12 END | 19.419 |
| HIERARCH ESO ISS PBLA12 START | 115.5 |
| HIERARCH ESO ISS PBLA12 END | 115.8 |
| HIERARCH ESO ISS PBL13 START | 31.968 |
| HIERARCH ESO ISS PBL13 END | 31.964 |
| HIERARCH ESO ISS PBLA13 START | 52.4 |
| HIERARCH ESO ISS PBLA13 END | 52.9 |
| HIERARCH ESO ISS PBL14 START | 20.122 |
| HIERARCH ESO ISS PBL14 END | 20.155 |
| HIERARCH ESO ISS PBLA14 START | 87.326 |
| HIERARCH ESO ISS PBLA14 END | 87.741 |
| HIERARCH ESO ISS PBL23 START | 28.896 |
| HIERARCH ESO ISS PBL23 END | 28.88 |
| HIERARCH ESO ISS PBLA23 START | 15.8 |
| HIERARCH ESO ISS PBLA23 END | 16.1 |
| HIERARCH ESO ISS PBL24 START | 9.623 |
| HIERARCH ESO ISS PBL24 END | 9.618 |
| HIERARCH ESO ISS PBLA24 START | 15.734 |
| HIERARCH ESO ISS PBLA24 END | 16.034 |
| HIERARCH ESO ISS PBL34 START | 19.273 |
| HIERARCH ESO ISS PBL34 END | 19.262 |
| HIERARCH ESO ISS PBLA34 START | 195.797 |
| HIERARCH ESO ISS PBLA34 END | 196.097 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006132 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006954 |
| HIERARCH ESO ISS AMBI TEMP | 14.53 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |