Exposure
- ID
- GRAVI.2022-06-24T08:06:17.665_1
- Header ID
- GRAVI.2022-06-24T08:06:17.665
- Date updated
- 2022-06-24 08:20:42 UTC+0000
- Release date
- 2022-06-24 08:06:17 UTC+0000
- UTC Start
- 2022-06-24 08:06:17.665
- UTC End
- 2022-06-24 08:11:37.665
- MJD Start
- 59754.33770446
- MJD End
- 59754.3414081637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001883
- Ambient temperature (°C)
- 8.34
- Seeing (arcsec)
- 1.465
Observation
- ID
- 51328
- Category
- calibrator
- Program ID
- 109.23K5.007
- Program Title
- SPATIALLY RESOLVING THE CAUSE OF LONG SECONDARY PERIODS IN EVOLVED STARS
- Program Type
- Normal
- PI / COI
- COURTNEY-BARRER/ HAUBOIS/ IRELAND/ PALADINI/ HANSEN/ DEFRERE/ WOOD
Target
- ID
- 38250
- Name
- HD_181019
- RA
- 291.017223
- DEC
- -68.37165
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.6190 | 22.6570 | 157.6000 | 158.7000 |
| A0-D0 | 29.0820 | 28.9630 | 106.0000 | 107.4000 |
| A0-C1 | 22.4100 | 22.4280 | 137.8230 | 139.0960 |
| B2-D0 | 23.2770 | 23.0860 | 56.3000 | 57.3000 |
| B2-C1 | 7.7520 | 7.6890 | 56.2220 | 57.2390 |
| D0-C1 | 15.5250 | 15.3970 | 236.3110 | 237.3300 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.23K5.007 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 59754.33770446 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 181019 |
| HIERARCH ESO INS SOBJ NAME | HD_181019 |
| RA | 291.017223 |
| DEC | -68.37165 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 22.619 |
| HIERARCH ESO ISS PBL12 END | 22.657 |
| HIERARCH ESO ISS PBLA12 START | 157.6 |
| HIERARCH ESO ISS PBLA12 END | 158.7 |
| HIERARCH ESO ISS PBL13 START | 29.082 |
| HIERARCH ESO ISS PBL13 END | 28.963 |
| HIERARCH ESO ISS PBLA13 START | 106.0 |
| HIERARCH ESO ISS PBLA13 END | 107.4 |
| HIERARCH ESO ISS PBL14 START | 22.41 |
| HIERARCH ESO ISS PBL14 END | 22.428 |
| HIERARCH ESO ISS PBLA14 START | 137.823 |
| HIERARCH ESO ISS PBLA14 END | 139.096 |
| HIERARCH ESO ISS PBL23 START | 23.277 |
| HIERARCH ESO ISS PBL23 END | 23.086 |
| HIERARCH ESO ISS PBLA23 START | 56.3 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 7.752 |
| HIERARCH ESO ISS PBL24 END | 7.689 |
| HIERARCH ESO ISS PBLA24 START | 56.222 |
| HIERARCH ESO ISS PBLA24 END | 57.239 |
| HIERARCH ESO ISS PBL34 START | 15.525 |
| HIERARCH ESO ISS PBL34 END | 15.397 |
| HIERARCH ESO ISS PBLA34 START | 236.311 |
| HIERARCH ESO ISS PBLA34 END | 237.33 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001868 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001898 |
| HIERARCH ESO ISS AMBI TEMP | 8.34 |
| HIERARCH ESO ISS AMBI FWHM START | 1.67 |
| HIERARCH ESO ISS AMBI FWHM END | 1.26 |