Exposure
- ID
- PIONI.2025-01-04T07:35:42.578_1
- Header ID
- PIONI.2025-01-04T07:35:42.578
- Date updated
- 2025-01-04 07:40:37 UTC+0000
- Release date
- 2026-01-04 07:40:37 UTC+0000
- UTC Start
- 2025-01-04 07:35:42.578
- UTC End
- 2025-01-04 07:36:20.978
- MJD Start
- 60679.3164650225
- MJD End
- 60679.31690946694
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044
- Ambient temperature (°C)
- 10.71
- Seeing (arcsec)
- 1.1
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 | 44.7680 | 44.8060 | 139.2000 | 139.3000 |
| A0-J2 | 107.3300 | 107.5410 | 72.4000 | 72.5000 |
| A0-J6 | 168.6800 | 168.6860 | 6.2180 | 6.3330 |
| B5-J2 | 98.6930 | 98.8140 | 47.8000 | 47.9000 |
| B5-J6 | 201.8860 | 201.8860 | 356.8870 | 356.9820 |
| J2-J6 | 159.2310 | 159.3180 | 328.1490 | 328.1940 |
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 | 60679.3164650225 |
| 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 | 44.768 |
| HIERARCH ESO ISS PBL12 END | 44.806 |
| HIERARCH ESO ISS PBLA12 START | 139.2 |
| HIERARCH ESO ISS PBLA12 END | 139.3 |
| HIERARCH ESO ISS PBL13 START | 107.33 |
| HIERARCH ESO ISS PBL13 END | 107.541 |
| HIERARCH ESO ISS PBLA13 START | 72.4 |
| HIERARCH ESO ISS PBLA13 END | 72.5 |
| HIERARCH ESO ISS PBL14 START | 168.68 |
| HIERARCH ESO ISS PBL14 END | 168.686 |
| HIERARCH ESO ISS PBLA14 START | 6.218 |
| HIERARCH ESO ISS PBLA14 END | 6.333 |
| HIERARCH ESO ISS PBL23 START | 98.693 |
| HIERARCH ESO ISS PBL23 END | 98.814 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 356.887 |
| HIERARCH ESO ISS PBLA24 END | 356.982 |
| HIERARCH ESO ISS PBL34 START | 159.231 |
| HIERARCH ESO ISS PBL34 END | 159.318 |
| HIERARCH ESO ISS PBLA34 START | 328.149 |
| HIERARCH ESO ISS PBLA34 END | 328.194 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0044 |
| HIERARCH ESO ISS AMBI TEMP | 10.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.1 |