Exposure
- ID
- PIONI.2025-01-07T08:24:01.665_1
- Header ID
- PIONI.2025-01-07T08:24:01.665
- 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 08:24:01.665
- UTC End
- 2025-01-07 08:24:40.065
- MJD Start
- 60682.3500192682
- MJD End
- 60682.35046371264
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074115
- Ambient temperature (°C)
- 14.56
- Seeing (arcsec)
- 0.645
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 | 47.0610 | 47.0840 | 142.9000 | 143.0000 |
| A0-J2 | 120.6870 | 120.8270 | 81.2000 | 81.3000 |
| A0-J6 | 169.3070 | 169.3160 | 14.5900 | 14.6970 |
| B5-J2 | 106.7460 | 106.8350 | 58.4000 | 58.5000 |
| B5-J6 | 201.8850 | 201.8840 | 4.0510 | 4.1460 |
| J2-J6 | 164.3270 | 164.3770 | 332.2130 | 332.2750 |
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 | 60682.3500192682 |
| 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 | 47.061 |
| HIERARCH ESO ISS PBL12 END | 47.084 |
| HIERARCH ESO ISS PBLA12 START | 142.9 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 120.687 |
| HIERARCH ESO ISS PBL13 END | 120.827 |
| HIERARCH ESO ISS PBLA13 START | 81.2 |
| HIERARCH ESO ISS PBLA13 END | 81.3 |
| HIERARCH ESO ISS PBL14 START | 169.307 |
| HIERARCH ESO ISS PBL14 END | 169.316 |
| HIERARCH ESO ISS PBLA14 START | 14.59 |
| HIERARCH ESO ISS PBLA14 END | 14.697 |
| HIERARCH ESO ISS PBL23 START | 106.746 |
| HIERARCH ESO ISS PBL23 END | 106.835 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 201.885 |
| HIERARCH ESO ISS PBL24 END | 201.884 |
| HIERARCH ESO ISS PBLA24 START | 4.051 |
| HIERARCH ESO ISS PBLA24 END | 4.146 |
| HIERARCH ESO ISS PBL34 START | 164.327 |
| HIERARCH ESO ISS PBL34 END | 164.377 |
| HIERARCH ESO ISS PBLA34 START | 332.213 |
| HIERARCH ESO ISS PBLA34 END | 332.275 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007987 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006836 |
| HIERARCH ESO ISS AMBI TEMP | 14.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |