Exposure
- ID
- PIONI.2025-01-07T08:24:51.996_1
- Header ID
- PIONI.2025-01-07T08:24:51.996
- Date updated
- 2025-01-07 08:35:50 UTC+0000
- Release date
- 2026-01-07 08:35:50 UTC+0000
- UTC Start
- 2025-01-07 08:24:51.996
- UTC End
- 2025-01-07 08:25:30.396
- MJD Start
- 60682.3506018016
- MJD End
- 60682.35104624604
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006836
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.65
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 | 47.0850 | 47.1080 | 143.0000 | 143.0000 |
| A0-J2 | 120.8320 | 120.9740 | 81.3000 | 81.4000 |
| A0-J6 | 169.3170 | 169.3250 | 14.7020 | 14.8090 |
| B5-J2 | 106.8380 | 106.9280 | 58.5000 | 58.6000 |
| B5-J6 | 201.8840 | 201.8840 | 4.1500 | 4.2450 |
| J2-J6 | 164.3790 | 164.4290 | 332.2780 | 332.3410 |
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 | 60682.3506018016 |
| 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 | 47.085 |
| HIERARCH ESO ISS PBL12 END | 47.108 |
| HIERARCH ESO ISS PBLA12 START | 143.0 |
| HIERARCH ESO ISS PBLA12 END | 143.0 |
| HIERARCH ESO ISS PBL13 START | 120.832 |
| HIERARCH ESO ISS PBL13 END | 120.974 |
| HIERARCH ESO ISS PBLA13 START | 81.3 |
| HIERARCH ESO ISS PBLA13 END | 81.4 |
| HIERARCH ESO ISS PBL14 START | 169.317 |
| HIERARCH ESO ISS PBL14 END | 169.325 |
| HIERARCH ESO ISS PBLA14 START | 14.702 |
| HIERARCH ESO ISS PBLA14 END | 14.809 |
| HIERARCH ESO ISS PBL23 START | 106.838 |
| HIERARCH ESO ISS PBL23 END | 106.928 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 201.884 |
| HIERARCH ESO ISS PBL24 END | 201.884 |
| HIERARCH ESO ISS PBLA24 START | 4.15 |
| HIERARCH ESO ISS PBLA24 END | 4.245 |
| HIERARCH ESO ISS PBL34 START | 164.379 |
| HIERARCH ESO ISS PBL34 END | 164.429 |
| HIERARCH ESO ISS PBLA34 START | 332.278 |
| HIERARCH ESO ISS PBLA34 END | 332.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006836 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006836 |
| HIERARCH ESO ISS AMBI TEMP | 14.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |