Exposure
- ID
- GRAVI.2024-03-15T09:13:20.540_1
- Header ID
- GRAVI.2024-03-15T09:13:20.540
- Date updated
- 2024-03-15 09:30:44 UTC+0000
- Release date
- 2024-03-15 09:13:20 UTC+0000
- UTC Start
- 2024-03-15 09:13:20.540
- UTC End
- 2024-03-15 09:18:40.540
- MJD Start
- 60384.38426551
- MJD End
- 60384.3879692137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008781
- Ambient temperature (°C)
- 18.14
- Seeing (arcsec)
- 0.49
Observation
- ID
- 58748
- Category
- calibrator
- Program ID
- 112.263J.001
- Program Title
- PHOTOCENTER DISPLACEMENT AS A PROBE FOR CHARACTERISING AGB STARS
- Program Type
- Normal
- PI / COI
- BéGUIN/ CHIAVASSA/ WITTKOWSKI/ SCHULTHEIS/ FREYTAG/ CREEVEY/ MILLOUR/ MONTARGES
Target
- ID
- 43485
- Name
- HD_147579
- RA
- 245.961284
- DEC
- -30.18136
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9560 | 90.1350 | 113.6000 | 114.2000 |
| A0-J2 | 128.8300 | 129.0200 | 90.3000 | 91.0000 |
| A0-K0 | 127.8880 | 127.9600 | 68.6280 | 69.3460 |
| G1-J2 | 58.2290 | 58.2240 | 52.8000 | 53.5000 |
| G1-K0 | 90.3400 | 90.2910 | 23.9300 | 24.5670 |
| J2-K0 | 48.3540 | 48.3760 | 348.3880 | 348.9620 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.263J.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60384.38426551 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 147579 |
| HIERARCH ESO INS SOBJ NAME | HD_147579 |
| RA | 245.961284 |
| DEC | -30.18136 |
| HIERARCH ESO INS SPEC RES | HIGH |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 89.956 |
| HIERARCH ESO ISS PBL12 END | 90.135 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 114.2 |
| HIERARCH ESO ISS PBL13 START | 128.83 |
| HIERARCH ESO ISS PBL13 END | 129.02 |
| HIERARCH ESO ISS PBLA13 START | 90.3 |
| HIERARCH ESO ISS PBLA13 END | 91.0 |
| HIERARCH ESO ISS PBL14 START | 127.888 |
| HIERARCH ESO ISS PBL14 END | 127.96 |
| HIERARCH ESO ISS PBLA14 START | 68.628 |
| HIERARCH ESO ISS PBLA14 END | 69.346 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.224 |
| HIERARCH ESO ISS PBLA23 START | 52.8 |
| HIERARCH ESO ISS PBLA23 END | 53.5 |
| HIERARCH ESO ISS PBL24 START | 90.34 |
| HIERARCH ESO ISS PBL24 END | 90.291 |
| HIERARCH ESO ISS PBLA24 START | 23.93 |
| HIERARCH ESO ISS PBLA24 END | 24.567 |
| HIERARCH ESO ISS PBL34 START | 48.354 |
| HIERARCH ESO ISS PBL34 END | 48.376 |
| HIERARCH ESO ISS PBLA34 START | 348.388 |
| HIERARCH ESO ISS PBLA34 END | 348.962 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009618 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007944 |
| HIERARCH ESO ISS AMBI TEMP | 18.14 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |