Exposure
- ID
- PIONI.2025-01-04T07:18:08.855_1
- Header ID
- PIONI.2025-01-04T07:18:08.855
- 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 07:18:08.855
- UTC End
- 2025-01-04 07:18:47.255
- MJD Start
- 60679.3042691601
- MJD End
- 60679.30471360454
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049305
- Ambient temperature (°C)
- 11.03
- Seeing (arcsec)
- 0.845
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 | 43.8760 | 43.9190 | 138.4000 | 138.5000 |
| A0-J2 | 102.5190 | 102.7460 | 69.4000 | 69.5000 |
| A0-J6 | 168.5690 | 168.5730 | 3.6850 | 3.8010 |
| B5-J2 | 96.0080 | 96.1310 | 44.1000 | 44.3000 |
| B5-J6 | 201.8810 | 201.8810 | 354.8090 | 354.9030 |
| J2-J6 | 157.1960 | 157.2940 | 327.2160 | 327.2560 |
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 | 60679.3042691601 |
| 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 | 43.876 |
| HIERARCH ESO ISS PBL12 END | 43.919 |
| HIERARCH ESO ISS PBLA12 START | 138.4 |
| HIERARCH ESO ISS PBLA12 END | 138.5 |
| HIERARCH ESO ISS PBL13 START | 102.519 |
| HIERARCH ESO ISS PBL13 END | 102.746 |
| HIERARCH ESO ISS PBLA13 START | 69.4 |
| HIERARCH ESO ISS PBLA13 END | 69.5 |
| HIERARCH ESO ISS PBL14 START | 168.569 |
| HIERARCH ESO ISS PBL14 END | 168.573 |
| HIERARCH ESO ISS PBLA14 START | 3.685 |
| HIERARCH ESO ISS PBLA14 END | 3.801 |
| HIERARCH ESO ISS PBL23 START | 96.008 |
| HIERARCH ESO ISS PBL23 END | 96.131 |
| HIERARCH ESO ISS PBLA23 START | 44.1 |
| HIERARCH ESO ISS PBLA23 END | 44.3 |
| HIERARCH ESO ISS PBL24 START | 201.881 |
| HIERARCH ESO ISS PBL24 END | 201.881 |
| HIERARCH ESO ISS PBLA24 START | 354.809 |
| HIERARCH ESO ISS PBLA24 END | 354.903 |
| HIERARCH ESO ISS PBL34 START | 157.196 |
| HIERARCH ESO ISS PBL34 END | 157.294 |
| HIERARCH ESO ISS PBLA34 START | 327.216 |
| HIERARCH ESO ISS PBLA34 END | 327.256 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00519 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004671 |
| HIERARCH ESO ISS AMBI TEMP | 11.03 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.86 |