Exposure
- ID
- PIONI.2025-01-04T07:18:58.992_1
- Header ID
- PIONI.2025-01-04T07:18:58.992
- Date updated
- 2025-01-04 07:25:34 UTC+0000
- Release date
- 2026-01-04 07:25:34 UTC+0000
- UTC Start
- 2025-01-04 07:18:58.993
- UTC End
- 2025-01-04 07:19:37.393
- MJD Start
- 60679.3048494505
- MJD End
- 60679.30529389494
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004671
- Ambient temperature (°C)
- 10.97
- Seeing (arcsec)
- 0.86
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 | 43.9210 | 43.9640 | 138.5000 | 138.5000 |
| A0-J2 | 102.7550 | 102.9850 | 69.5000 | 69.7000 |
| A0-J6 | 168.5730 | 168.5770 | 3.8060 | 3.9260 |
| B5-J2 | 96.1370 | 96.2630 | 44.3000 | 44.5000 |
| B5-J6 | 201.8810 | 201.8820 | 354.9070 | 355.0050 |
| J2-J6 | 157.2980 | 157.3980 | 327.2580 | 327.3000 |
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 | 60679.3048494505 |
| 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 | 43.921 |
| HIERARCH ESO ISS PBL12 END | 43.964 |
| HIERARCH ESO ISS PBLA12 START | 138.5 |
| HIERARCH ESO ISS PBLA12 END | 138.5 |
| HIERARCH ESO ISS PBL13 START | 102.755 |
| HIERARCH ESO ISS PBL13 END | 102.985 |
| HIERARCH ESO ISS PBLA13 START | 69.5 |
| HIERARCH ESO ISS PBLA13 END | 69.7 |
| HIERARCH ESO ISS PBL14 START | 168.573 |
| HIERARCH ESO ISS PBL14 END | 168.577 |
| HIERARCH ESO ISS PBLA14 START | 3.806 |
| HIERARCH ESO ISS PBLA14 END | 3.926 |
| HIERARCH ESO ISS PBL23 START | 96.137 |
| HIERARCH ESO ISS PBL23 END | 96.263 |
| HIERARCH ESO ISS PBLA23 START | 44.3 |
| HIERARCH ESO ISS PBLA23 END | 44.5 |
| HIERARCH ESO ISS PBL24 START | 201.881 |
| HIERARCH ESO ISS PBL24 END | 201.882 |
| HIERARCH ESO ISS PBLA24 START | 354.907 |
| HIERARCH ESO ISS PBLA24 END | 355.005 |
| HIERARCH ESO ISS PBL34 START | 157.298 |
| HIERARCH ESO ISS PBL34 END | 157.398 |
| HIERARCH ESO ISS PBLA34 START | 327.258 |
| HIERARCH ESO ISS PBLA34 END | 327.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004671 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004671 |
| HIERARCH ESO ISS AMBI TEMP | 10.97 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |