Exposure
- ID
- PIONI.2025-01-06T08:19:00.504_1
- Header ID
- PIONI.2025-01-06T08:19:00.504
- 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 08:19:00.504
- UTC End
- 2025-01-06 08:19:38.904
- MJD Start
- 60681.3465336063
- MJD End
- 60681.346978050744
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006742
- Ambient temperature (°C)
- 13.82
- 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 | 46.7920 | 46.8170 | 142.3000 | 142.3000 |
| A0-J2 | 119.0450 | 119.1970 | 80.0000 | 80.1000 |
| A0-J6 | 169.2060 | 169.2150 | 13.3800 | 13.4890 |
| B5-J2 | 105.7150 | 105.8100 | 56.9000 | 57.1000 |
| B5-J6 | 201.8860 | 201.8860 | 2.9850 | 3.0810 |
| J2-J6 | 163.7400 | 163.7950 | 331.5240 | 331.5840 |
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 | 60681.3465336063 |
| 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 | 46.792 |
| HIERARCH ESO ISS PBL12 END | 46.817 |
| HIERARCH ESO ISS PBLA12 START | 142.3 |
| HIERARCH ESO ISS PBLA12 END | 142.3 |
| HIERARCH ESO ISS PBL13 START | 119.045 |
| HIERARCH ESO ISS PBL13 END | 119.197 |
| HIERARCH ESO ISS PBLA13 START | 80.0 |
| HIERARCH ESO ISS PBLA13 END | 80.1 |
| HIERARCH ESO ISS PBL14 START | 169.206 |
| HIERARCH ESO ISS PBL14 END | 169.215 |
| HIERARCH ESO ISS PBLA14 START | 13.38 |
| HIERARCH ESO ISS PBLA14 END | 13.489 |
| HIERARCH ESO ISS PBL23 START | 105.715 |
| HIERARCH ESO ISS PBL23 END | 105.81 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.1 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 2.985 |
| HIERARCH ESO ISS PBLA24 END | 3.081 |
| HIERARCH ESO ISS PBL34 START | 163.74 |
| HIERARCH ESO ISS PBL34 END | 163.795 |
| HIERARCH ESO ISS PBLA34 START | 331.524 |
| HIERARCH ESO ISS PBLA34 END | 331.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006742 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006742 |
| HIERARCH ESO ISS AMBI TEMP | 13.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |