Exposure
- ID
- GRAVI.2024-03-15T09:01:02.509_1
- Header ID
- GRAVI.2024-03-15T09:01:02.509
- Date updated
- 2024-03-15 09:15:41 UTC+0000
- Release date
- 2024-03-15 09:01:02 UTC+0000
- UTC Start
- 2024-03-15 09:01:02.509
- UTC End
- 2024-03-15 09:06:22.509
- MJD Start
- 60384.37572348
- MJD End
- 60384.3794271837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009071
- Ambient temperature (°C)
- 18.23
- Seeing (arcsec)
- 0.485
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 | 89.4450 | 89.7020 | 112.1000 | 112.8000 |
| A0-J2 | 128.2140 | 128.5330 | 88.8000 | 89.5000 |
| A0-K0 | 127.5590 | 127.7400 | 67.0050 | 67.7610 |
| G1-J2 | 58.1800 | 58.2120 | 51.2000 | 51.9000 |
| G1-K0 | 90.4180 | 90.3860 | 22.4780 | 23.1570 |
| J2-K0 | 48.2990 | 48.3260 | 347.1210 | 347.7070 |
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 | 60384.37572348 |
| 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 | 89.445 |
| HIERARCH ESO ISS PBL12 END | 89.702 |
| HIERARCH ESO ISS PBLA12 START | 112.1 |
| HIERARCH ESO ISS PBLA12 END | 112.8 |
| HIERARCH ESO ISS PBL13 START | 128.214 |
| HIERARCH ESO ISS PBL13 END | 128.533 |
| HIERARCH ESO ISS PBLA13 START | 88.8 |
| HIERARCH ESO ISS PBLA13 END | 89.5 |
| HIERARCH ESO ISS PBL14 START | 127.559 |
| HIERARCH ESO ISS PBL14 END | 127.74 |
| HIERARCH ESO ISS PBLA14 START | 67.005 |
| HIERARCH ESO ISS PBLA14 END | 67.761 |
| HIERARCH ESO ISS PBL23 START | 58.18 |
| HIERARCH ESO ISS PBL23 END | 58.212 |
| HIERARCH ESO ISS PBLA23 START | 51.2 |
| HIERARCH ESO ISS PBLA23 END | 51.9 |
| HIERARCH ESO ISS PBL24 START | 90.418 |
| HIERARCH ESO ISS PBL24 END | 90.386 |
| HIERARCH ESO ISS PBLA24 START | 22.478 |
| HIERARCH ESO ISS PBLA24 END | 23.157 |
| HIERARCH ESO ISS PBL34 START | 48.299 |
| HIERARCH ESO ISS PBL34 END | 48.326 |
| HIERARCH ESO ISS PBLA34 START | 347.121 |
| HIERARCH ESO ISS PBLA34 END | 347.707 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0084 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009742 |
| HIERARCH ESO ISS AMBI TEMP | 18.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |