Exposure
- ID
- PIONI.2025-01-07T08:23:11.901_1
- Header ID
- PIONI.2025-01-07T08:23:11.901
- Date updated
- 2025-01-07 08:30:58 UTC+0000
- Release date
- 2026-01-07 08:30:58 UTC+0000
- UTC Start
- 2025-01-07 08:23:11.901
- UTC End
- 2025-01-07 08:23:50.301
- MJD Start
- 60682.3494432974
- MJD End
- 60682.34988774184
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008829
- Ambient temperature (°C)
- 14.58
- Seeing (arcsec)
- 0.605
Observation
- ID
- 63104
- Category
- science
- Program ID
- 114.2714.002
- Program Title
- UNDERSTANDING MASS TRANSFER IN LONG-PERIOD INTERACTING BINARIES
- Program Type
- Normal
- PI / COI
- MERC / BOFFIN
Target
- ID
- 47014
- Name
- V420 Hya
- RA
- 186.134824
- DEC
- -28.31549
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.0370 | 47.0600 | 142.8000 | 142.9000 |
| A0-J2 | 120.5400 | 120.6810 | 81.1000 | 81.2000 |
| A0-J6 | 169.2980 | 169.3070 | 14.4790 | 14.5860 |
| B5-J2 | 106.6540 | 106.7430 | 58.2000 | 58.3000 |
| B5-J6 | 201.8850 | 201.8850 | 3.9520 | 4.0470 |
| J2-J6 | 164.2750 | 164.3250 | 332.1480 | 332.2100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.2714.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60682.3494432974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V420 Hya |
| RA | 186.134824 |
| DEC | -28.31549 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 38.4 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.037 |
| HIERARCH ESO ISS PBL12 END | 47.06 |
| HIERARCH ESO ISS PBLA12 START | 142.8 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 120.54 |
| HIERARCH ESO ISS PBL13 END | 120.681 |
| HIERARCH ESO ISS PBLA13 START | 81.1 |
| HIERARCH ESO ISS PBLA13 END | 81.2 |
| HIERARCH ESO ISS PBL14 START | 169.298 |
| HIERARCH ESO ISS PBL14 END | 169.307 |
| HIERARCH ESO ISS PBLA14 START | 14.479 |
| HIERARCH ESO ISS PBLA14 END | 14.586 |
| HIERARCH ESO ISS PBL23 START | 106.654 |
| HIERARCH ESO ISS PBL23 END | 106.743 |
| HIERARCH ESO ISS PBLA23 START | 58.2 |
| HIERARCH ESO ISS PBLA23 END | 58.3 |
| HIERARCH ESO ISS PBL24 START | 201.885 |
| HIERARCH ESO ISS PBL24 END | 201.885 |
| HIERARCH ESO ISS PBLA24 START | 3.952 |
| HIERARCH ESO ISS PBLA24 END | 4.047 |
| HIERARCH ESO ISS PBL34 START | 164.275 |
| HIERARCH ESO ISS PBL34 END | 164.325 |
| HIERARCH ESO ISS PBLA34 START | 332.148 |
| HIERARCH ESO ISS PBLA34 END | 332.21 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009671 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007987 |
| HIERARCH ESO ISS AMBI TEMP | 14.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |