Exposure
- ID
- PIONI.2025-01-04T07:36:32.471_1
- Header ID
- PIONI.2025-01-04T07:36:32.471
- 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 07:36:32.471
- UTC End
- 2025-01-04 07:37:10.871
- MJD Start
- 60679.3170424863
- MJD End
- 60679.31748693074
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043715
- Ambient temperature (°C)
- 10.71
- Seeing (arcsec)
- 1.08
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 | 44.8080 | 44.8460 | 139.3000 | 139.3000 |
| A0-J2 | 107.5500 | 107.7600 | 72.5000 | 72.7000 |
| A0-J6 | 168.6860 | 168.6930 | 6.3380 | 6.4530 |
| B5-J2 | 98.8190 | 98.9390 | 47.9000 | 48.1000 |
| B5-J6 | 201.8860 | 201.8860 | 356.9860 | 357.0810 |
| J2-J6 | 159.3220 | 159.4080 | 328.1960 | 328.2420 |
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 | 60679.3170424863 |
| 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 | 44.808 |
| HIERARCH ESO ISS PBL12 END | 44.846 |
| HIERARCH ESO ISS PBLA12 START | 139.3 |
| HIERARCH ESO ISS PBLA12 END | 139.3 |
| HIERARCH ESO ISS PBL13 START | 107.55 |
| HIERARCH ESO ISS PBL13 END | 107.76 |
| HIERARCH ESO ISS PBLA13 START | 72.5 |
| HIERARCH ESO ISS PBLA13 END | 72.7 |
| HIERARCH ESO ISS PBL14 START | 168.686 |
| HIERARCH ESO ISS PBL14 END | 168.693 |
| HIERARCH ESO ISS PBLA14 START | 6.338 |
| HIERARCH ESO ISS PBLA14 END | 6.453 |
| HIERARCH ESO ISS PBL23 START | 98.819 |
| HIERARCH ESO ISS PBL23 END | 98.939 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 356.986 |
| HIERARCH ESO ISS PBLA24 END | 357.081 |
| HIERARCH ESO ISS PBL34 START | 159.322 |
| HIERARCH ESO ISS PBL34 END | 159.408 |
| HIERARCH ESO ISS PBLA34 START | 328.196 |
| HIERARCH ESO ISS PBLA34 END | 328.242 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004343 |
| HIERARCH ESO ISS AMBI TEMP | 10.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.1 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |