Exposure
- ID
- PIONI.2025-01-07T08:22:21.674_1
- Header ID
- PIONI.2025-01-07T08:22:21.674
- 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 08:22:21.674
- UTC End
- 2025-01-07 08:23:00.074
- MJD Start
- 60682.3488619686
- MJD End
- 60682.349306413
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009719
- Ambient temperature (°C)
- 14.61
- Seeing (arcsec)
- 0.555
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 | 47.0130 | 47.0360 | 142.8000 | 142.8000 |
| A0-J2 | 120.3910 | 120.5340 | 81.0000 | 81.1000 |
| A0-J6 | 169.2890 | 169.2980 | 14.3670 | 14.4740 |
| B5-J2 | 106.5600 | 106.6500 | 58.1000 | 58.2000 |
| B5-J6 | 201.8850 | 201.8850 | 3.8540 | 3.9480 |
| J2-J6 | 164.2220 | 164.2730 | 332.0830 | 332.1450 |
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 | 60682.3488619686 |
| 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 | 47.013 |
| HIERARCH ESO ISS PBL12 END | 47.036 |
| HIERARCH ESO ISS PBLA12 START | 142.8 |
| HIERARCH ESO ISS PBLA12 END | 142.8 |
| HIERARCH ESO ISS PBL13 START | 120.391 |
| HIERARCH ESO ISS PBL13 END | 120.534 |
| HIERARCH ESO ISS PBLA13 START | 81.0 |
| HIERARCH ESO ISS PBLA13 END | 81.1 |
| HIERARCH ESO ISS PBL14 START | 169.289 |
| HIERARCH ESO ISS PBL14 END | 169.298 |
| HIERARCH ESO ISS PBLA14 START | 14.367 |
| HIERARCH ESO ISS PBLA14 END | 14.474 |
| HIERARCH ESO ISS PBL23 START | 106.56 |
| HIERARCH ESO ISS PBL23 END | 106.65 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 201.885 |
| HIERARCH ESO ISS PBL24 END | 201.885 |
| HIERARCH ESO ISS PBLA24 START | 3.854 |
| HIERARCH ESO ISS PBLA24 END | 3.948 |
| HIERARCH ESO ISS PBL34 START | 164.222 |
| HIERARCH ESO ISS PBL34 END | 164.273 |
| HIERARCH ESO ISS PBLA34 START | 332.083 |
| HIERARCH ESO ISS PBLA34 END | 332.145 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009767 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009671 |
| HIERARCH ESO ISS AMBI TEMP | 14.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |