Exposure
- ID
- PIONI.2025-01-06T08:19:50.695_1
- Header ID
- PIONI.2025-01-06T08:19:50.695
- Date updated
- 2025-01-06 08:25:34 UTC+0000
- Release date
- 2026-01-06 08:25:34 UTC+0000
- UTC Start
- 2025-01-06 08:19:50.696
- UTC End
- 2025-01-06 08:20:29.096
- MJD Start
- 60681.3471145327
- MJD End
- 60681.34755897714
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006742
- Ambient temperature (°C)
- 13.81
- Seeing (arcsec)
- 0.54
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 | 46.8180 | 46.8430 | 142.3000 | 142.4000 |
| A0-J2 | 119.2030 | 119.3540 | 80.1000 | 80.2000 |
| A0-J6 | 169.2160 | 169.2250 | 13.4930 | 13.6020 |
| B5-J2 | 105.8140 | 105.9090 | 57.1000 | 57.2000 |
| B5-J6 | 201.8860 | 201.8860 | 3.0850 | 3.1800 |
| J2-J6 | 163.7970 | 163.8510 | 331.5870 | 331.6470 |
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 | 60681.3471145327 |
| 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 | 46.818 |
| HIERARCH ESO ISS PBL12 END | 46.843 |
| HIERARCH ESO ISS PBLA12 START | 142.3 |
| HIERARCH ESO ISS PBLA12 END | 142.4 |
| HIERARCH ESO ISS PBL13 START | 119.203 |
| HIERARCH ESO ISS PBL13 END | 119.354 |
| HIERARCH ESO ISS PBLA13 START | 80.1 |
| HIERARCH ESO ISS PBLA13 END | 80.2 |
| HIERARCH ESO ISS PBL14 START | 169.216 |
| HIERARCH ESO ISS PBL14 END | 169.225 |
| HIERARCH ESO ISS PBLA14 START | 13.493 |
| HIERARCH ESO ISS PBLA14 END | 13.602 |
| HIERARCH ESO ISS PBL23 START | 105.814 |
| HIERARCH ESO ISS PBL23 END | 105.909 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 3.085 |
| HIERARCH ESO ISS PBLA24 END | 3.18 |
| HIERARCH ESO ISS PBL34 START | 163.797 |
| HIERARCH ESO ISS PBL34 END | 163.851 |
| HIERARCH ESO ISS PBLA34 START | 331.587 |
| HIERARCH ESO ISS PBLA34 END | 331.647 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006742 |
| HIERARCH ESO ISS AMBI TEMP | 13.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |