Exposure
- ID
- PIONI.2025-01-07T08:08:28.330_1
- Header ID
- PIONI.2025-01-07T08:08:28.330
- Date updated
- 2025-01-07 08:15:43 UTC+0000
- Release date
- 2026-01-07 08:15:42 UTC+0000
- UTC Start
- 2025-01-07 08:08:28.330
- UTC End
- 2025-01-07 08:09:06.730
- MJD Start
- 60682.3392167776
- MJD End
- 60682.33966122204
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009901
- Ambient temperature (°C)
- 14.77
- Seeing (arcsec)
- 0.55
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 | 46.5780 | 46.6050 | 141.8000 | 141.9000 |
| A0-J2 | 117.7520 | 117.9160 | 79.1000 | 79.2000 |
| A0-J6 | 169.1310 | 169.1400 | 12.4820 | 12.5930 |
| B5-J2 | 104.9100 | 105.0120 | 55.9000 | 56.0000 |
| B5-J6 | 201.8870 | 201.8870 | 2.2020 | 2.2980 |
| J2-J6 | 163.2710 | 163.3300 | 331.0380 | 331.0960 |
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 | 60682.3392167776 |
| 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 | 46.578 |
| HIERARCH ESO ISS PBL12 END | 46.605 |
| HIERARCH ESO ISS PBLA12 START | 141.8 |
| HIERARCH ESO ISS PBLA12 END | 141.9 |
| HIERARCH ESO ISS PBL13 START | 117.752 |
| HIERARCH ESO ISS PBL13 END | 117.916 |
| HIERARCH ESO ISS PBLA13 START | 79.1 |
| HIERARCH ESO ISS PBLA13 END | 79.2 |
| HIERARCH ESO ISS PBL14 START | 169.131 |
| HIERARCH ESO ISS PBL14 END | 169.14 |
| HIERARCH ESO ISS PBLA14 START | 12.482 |
| HIERARCH ESO ISS PBLA14 END | 12.593 |
| HIERARCH ESO ISS PBL23 START | 104.91 |
| HIERARCH ESO ISS PBL23 END | 105.012 |
| HIERARCH ESO ISS PBLA23 START | 55.9 |
| HIERARCH ESO ISS PBLA23 END | 56.0 |
| HIERARCH ESO ISS PBL24 START | 201.887 |
| HIERARCH ESO ISS PBL24 END | 201.887 |
| HIERARCH ESO ISS PBLA24 START | 2.202 |
| HIERARCH ESO ISS PBLA24 END | 2.298 |
| HIERARCH ESO ISS PBL34 START | 163.271 |
| HIERARCH ESO ISS PBL34 END | 163.33 |
| HIERARCH ESO ISS PBLA34 START | 331.038 |
| HIERARCH ESO ISS PBLA34 END | 331.096 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009901 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009901 |
| HIERARCH ESO ISS AMBI TEMP | 14.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |