Exposure
- ID
- GRAVI.2023-12-09T07:19:32.472_1
- Header ID
- GRAVI.2023-12-09T07:19:32.472
- Date updated
- 2023-12-09 07:30:39 UTC+0000
- Release date
- 2024-12-09 07:30:39 UTC+0000
- UTC Start
- 2023-12-09 07:19:32.472
- UTC End
- 2023-12-09 07:23:32.472
- MJD Start
- 60287.30523694
- MJD End
- 60287.30801471778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008036999999999999
- Ambient temperature (°C)
- 17.37
- Seeing (arcsec)
- 0.595
Observation
- ID
- 57878
- 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
- 42877
- Name
- HIP55425
- RA
- 170.247536
- DEC
- -54.49103
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 16.5700 | 16.7670 | 106.2000 | 106.9000 |
| A0-D0 | 31.0310 | 31.0710 | 28.2000 | 29.2000 |
| A0-C1 | 16.6180 | 16.7720 | 68.7140 | 69.7820 |
| B2-D0 | 32.0020 | 32.0060 | 357.7000 | 358.4000 |
| B2-C1 | 10.6580 | 10.6600 | 357.6970 | 358.3470 |
| D0-C1 | 21.3440 | 21.3470 | 177.7430 | 178.3940 |
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 | 60287.30523694 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | pi. Cen |
| HIERARCH ESO INS SOBJ NAME | HIP55425 |
| RA | 170.247536 |
| DEC | -54.49103 |
| 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 | 16.57 |
| HIERARCH ESO ISS PBL12 END | 16.767 |
| HIERARCH ESO ISS PBLA12 START | 106.2 |
| HIERARCH ESO ISS PBLA12 END | 106.9 |
| HIERARCH ESO ISS PBL13 START | 31.031 |
| HIERARCH ESO ISS PBL13 END | 31.071 |
| HIERARCH ESO ISS PBLA13 START | 28.2 |
| HIERARCH ESO ISS PBLA13 END | 29.2 |
| HIERARCH ESO ISS PBL14 START | 16.618 |
| HIERARCH ESO ISS PBL14 END | 16.772 |
| HIERARCH ESO ISS PBLA14 START | 68.714 |
| HIERARCH ESO ISS PBLA14 END | 69.782 |
| HIERARCH ESO ISS PBL23 START | 32.002 |
| HIERARCH ESO ISS PBL23 END | 32.006 |
| HIERARCH ESO ISS PBLA23 START | 357.7 |
| HIERARCH ESO ISS PBLA23 END | 358.4 |
| HIERARCH ESO ISS PBL24 START | 10.658 |
| HIERARCH ESO ISS PBL24 END | 10.66 |
| HIERARCH ESO ISS PBLA24 START | 357.697 |
| HIERARCH ESO ISS PBLA24 END | 358.347 |
| HIERARCH ESO ISS PBL34 START | 21.344 |
| HIERARCH ESO ISS PBL34 END | 21.347 |
| HIERARCH ESO ISS PBLA34 START | 177.743 |
| HIERARCH ESO ISS PBLA34 END | 178.394 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008673 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007401 |
| HIERARCH ESO ISS AMBI TEMP | 17.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |