Exposure
- ID
- GRAVI.2023-06-08T06:17:17.788_2
- Header ID
- GRAVI.2023-06-08T06:17:17.788
- Date updated
- 2023-06-08 06:26:28 UTC+0000
- Release date
- 2023-06-08 06:17:17 UTC+0000
- UTC Start
- 2023-06-08 06:17:17.788
- UTC End
- 2023-06-08 06:18:47.788
- MJD Start
- 60103.26201143
- MJD End
- 60103.26305309667
- Exposure time (s)
- 90.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006024
- Ambient temperature (°C)
- 14.03
- Seeing (arcsec)
- 0.395
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 | 23.3480 | 23.3560 | 166.1000 | 166.4000 |
| A0-D0 | 27.8280 | 27.7820 | 115.3000 | 115.7000 |
| A0-C1 | 22.5900 | 22.5920 | 147.5560 | 147.9510 |
| B2-D0 | 22.3350 | 22.2620 | 61.1000 | 61.4000 |
| B2-C1 | 7.4390 | 7.4150 | 61.0670 | 61.3690 |
| D0-C1 | 14.8960 | 14.8470 | 241.1630 | 241.4650 |
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 | 60103.26201143 |
| 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 | 23.348 |
| HIERARCH ESO ISS PBL12 END | 23.356 |
| HIERARCH ESO ISS PBLA12 START | 166.1 |
| HIERARCH ESO ISS PBLA12 END | 166.4 |
| HIERARCH ESO ISS PBL13 START | 27.828 |
| HIERARCH ESO ISS PBL13 END | 27.782 |
| HIERARCH ESO ISS PBLA13 START | 115.3 |
| HIERARCH ESO ISS PBLA13 END | 115.7 |
| HIERARCH ESO ISS PBL14 START | 22.59 |
| HIERARCH ESO ISS PBL14 END | 22.592 |
| HIERARCH ESO ISS PBLA14 START | 147.556 |
| HIERARCH ESO ISS PBLA14 END | 147.951 |
| HIERARCH ESO ISS PBL23 START | 22.335 |
| HIERARCH ESO ISS PBL23 END | 22.262 |
| HIERARCH ESO ISS PBLA23 START | 61.1 |
| HIERARCH ESO ISS PBLA23 END | 61.4 |
| HIERARCH ESO ISS PBL24 START | 7.439 |
| HIERARCH ESO ISS PBL24 END | 7.415 |
| HIERARCH ESO ISS PBLA24 START | 61.067 |
| HIERARCH ESO ISS PBLA24 END | 61.369 |
| HIERARCH ESO ISS PBL34 START | 14.896 |
| HIERARCH ESO ISS PBL34 END | 14.847 |
| HIERARCH ESO ISS PBLA34 START | 241.163 |
| HIERARCH ESO ISS PBLA34 END | 241.465 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006658 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00539 |
| HIERARCH ESO ISS AMBI TEMP | 14.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | WDSJ15479-6527A |
| HIERARCH ESO FT ROBJ ALPHA | 154753.056 |
| HIERARCH ESO FT ROBJ DELTA | -652632.308 |