Exposure
- ID
- PIONI.2025-01-06T08:22:21.644_1
- Header ID
- PIONI.2025-01-06T08:22:21.644
- Date updated
- 2025-01-06 08:30:46 UTC+0000
- Release date
- 2026-01-06 08:30:46 UTC+0000
- UTC Start
- 2025-01-06 08:22:21.644
- UTC End
- 2025-01-06 08:23:00.044
- MJD Start
- 60681.3488616226
- MJD End
- 60681.349306067044
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006216
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.6
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 | 46.8950 | 46.9200 | 142.5000 | 142.6000 |
| A0-J2 | 119.6740 | 119.8220 | 80.4000 | 80.6000 |
| A0-J6 | 169.2440 | 169.2530 | 13.8360 | 13.9440 |
| B5-J2 | 106.1090 | 106.2020 | 57.5000 | 57.6000 |
| B5-J6 | 201.8860 | 201.8860 | 3.3860 | 3.4810 |
| J2-J6 | 163.9660 | 164.0190 | 331.7800 | 331.8410 |
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 | 60681.3488616226 |
| 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 | 46.895 |
| HIERARCH ESO ISS PBL12 END | 46.92 |
| HIERARCH ESO ISS PBLA12 START | 142.5 |
| HIERARCH ESO ISS PBLA12 END | 142.6 |
| HIERARCH ESO ISS PBL13 START | 119.674 |
| HIERARCH ESO ISS PBL13 END | 119.822 |
| HIERARCH ESO ISS PBLA13 START | 80.4 |
| HIERARCH ESO ISS PBLA13 END | 80.6 |
| HIERARCH ESO ISS PBL14 START | 169.244 |
| HIERARCH ESO ISS PBL14 END | 169.253 |
| HIERARCH ESO ISS PBLA14 START | 13.836 |
| HIERARCH ESO ISS PBLA14 END | 13.944 |
| HIERARCH ESO ISS PBL23 START | 106.109 |
| HIERARCH ESO ISS PBL23 END | 106.202 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 3.386 |
| HIERARCH ESO ISS PBLA24 END | 3.481 |
| HIERARCH ESO ISS PBL34 START | 163.966 |
| HIERARCH ESO ISS PBL34 END | 164.019 |
| HIERARCH ESO ISS PBLA34 START | 331.78 |
| HIERARCH ESO ISS PBLA34 END | 331.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006216 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006216 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |