Exposure
- ID
- GRAVI.2024-01-10T06:09:31.977_1
- Header ID
- GRAVI.2024-01-10T06:09:31.977
- Date updated
- 2024-01-10 06:21:24 UTC+0000
- Release date
- 2025-01-10 06:21:24 UTC+0000
- UTC Start
- 2024-01-10 06:09:31.977
- UTC End
- 2024-01-10 06:13:31.977
- MJD Start
- 60319.2566201
- MJD End
- 60319.2593978778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0099315
- Ambient temperature (°C)
- 16.5
- Seeing (arcsec)
- 0.52
Observation
- ID
- 58163
- Category
- science
- Program ID
- 112.25QQ.001
- Program Title
- A HIGH MULTIPLICITY STUDY OF NEARBY M>2.2 MSUN STARS: ARE THEY THE PROGENITORS OF EVERY EXPLODING WD?
- Program Type
- Normal
- PI / COI
- WAISBERG/ KATZ/ KLEIN
Target
- ID
- 43075
- Name
- HIP55434
- RA
- 170.281416
- DEC
- 6.02926
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2610 | 25.2770 | 137.1000 | 136.9000 |
| A0-D0 | 21.8510 | 22.2570 | 71.1000 | 71.3000 |
| A0-C1 | 20.8830 | 21.0220 | 118.5270 | 118.2130 |
| B2-D0 | 25.8300 | 25.8870 | 7.7000 | 8.5000 |
| B2-C1 | 8.6070 | 8.6260 | 7.6580 | 8.4400 |
| D0-C1 | 17.2230 | 17.2610 | 187.7300 | 188.5130 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25QQ.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60319.2566201 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | sig Leo |
| HIERARCH ESO INS SOBJ NAME | HIP55434 |
| RA | 170.281416 |
| DEC | 6.02926 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 256.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 25.261 |
| HIERARCH ESO ISS PBL12 END | 25.277 |
| HIERARCH ESO ISS PBLA12 START | 137.1 |
| HIERARCH ESO ISS PBLA12 END | 136.9 |
| HIERARCH ESO ISS PBL13 START | 21.851 |
| HIERARCH ESO ISS PBL13 END | 22.257 |
| HIERARCH ESO ISS PBLA13 START | 71.1 |
| HIERARCH ESO ISS PBLA13 END | 71.3 |
| HIERARCH ESO ISS PBL14 START | 20.883 |
| HIERARCH ESO ISS PBL14 END | 21.022 |
| HIERARCH ESO ISS PBLA14 START | 118.527 |
| HIERARCH ESO ISS PBLA14 END | 118.213 |
| HIERARCH ESO ISS PBL23 START | 25.83 |
| HIERARCH ESO ISS PBL23 END | 25.887 |
| HIERARCH ESO ISS PBLA23 START | 7.7 |
| HIERARCH ESO ISS PBLA23 END | 8.5 |
| HIERARCH ESO ISS PBL24 START | 8.607 |
| HIERARCH ESO ISS PBL24 END | 8.626 |
| HIERARCH ESO ISS PBLA24 START | 7.658 |
| HIERARCH ESO ISS PBLA24 END | 8.44 |
| HIERARCH ESO ISS PBL34 START | 17.223 |
| HIERARCH ESO ISS PBL34 END | 17.261 |
| HIERARCH ESO ISS PBLA34 START | 187.73 |
| HIERARCH ESO ISS PBLA34 END | 188.513 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01113 |
| HIERARCH ESO ISS AMBI TEMP | 16.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |