Exposure
- ID
- GRAVI.2022-06-24T08:18:38.697_1
- Header ID
- GRAVI.2022-06-24T08:18:38.697
- Date updated
- 2022-06-24 08:35:42 UTC+0000
- Release date
- 2022-06-24 08:18:38 UTC+0000
- UTC Start
- 2022-06-24 08:18:38.697
- UTC End
- 2022-06-24 08:23:58.697
- MJD Start
- 59754.34628121
- MJD End
- 59754.3499849137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0019825
- Ambient temperature (°C)
- 8.02
- Seeing (arcsec)
- 1.15
Observation
- ID
- 51329
- 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
- 38251
- Name
- HD_181019
- RA
- 291.017222
- DEC
- -68.37165
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 22.7000 | 22.7340 | 160.0000 | 161.1000 |
| A0-D0 | 28.8240 | 28.7010 | 109.0000 | 110.4000 |
| A0-C1 | 22.4480 | 22.4640 | 140.5740 | 141.8570 |
| B2-D0 | 22.8600 | 22.6600 | 58.5000 | 59.5000 |
| B2-C1 | 7.6130 | 7.5470 | 58.4230 | 59.4550 |
| D0-C1 | 15.2460 | 15.1130 | 238.5140 | 239.5470 |
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 | 59754.34628121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 181019 |
| HIERARCH ESO INS SOBJ NAME | HD_181019 |
| RA | 291.017222 |
| 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 | 22.7 |
| HIERARCH ESO ISS PBL12 END | 22.734 |
| HIERARCH ESO ISS PBLA12 START | 160.0 |
| HIERARCH ESO ISS PBLA12 END | 161.1 |
| HIERARCH ESO ISS PBL13 START | 28.824 |
| HIERARCH ESO ISS PBL13 END | 28.701 |
| HIERARCH ESO ISS PBLA13 START | 109.0 |
| HIERARCH ESO ISS PBLA13 END | 110.4 |
| HIERARCH ESO ISS PBL14 START | 22.448 |
| HIERARCH ESO ISS PBL14 END | 22.464 |
| HIERARCH ESO ISS PBLA14 START | 140.574 |
| HIERARCH ESO ISS PBLA14 END | 141.857 |
| HIERARCH ESO ISS PBL23 START | 22.86 |
| HIERARCH ESO ISS PBL23 END | 22.66 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 59.5 |
| HIERARCH ESO ISS PBL24 START | 7.613 |
| HIERARCH ESO ISS PBL24 END | 7.547 |
| HIERARCH ESO ISS PBLA24 START | 58.423 |
| HIERARCH ESO ISS PBLA24 END | 59.455 |
| HIERARCH ESO ISS PBL34 START | 15.246 |
| HIERARCH ESO ISS PBL34 END | 15.113 |
| HIERARCH ESO ISS PBLA34 START | 238.514 |
| HIERARCH ESO ISS PBLA34 END | 239.547 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002108 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001857 |
| HIERARCH ESO ISS AMBI TEMP | 8.02 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |