Exposure
- ID
- PIONI.2025-01-04T07:33:11.767_1
- Header ID
- PIONI.2025-01-04T07:33:11.767
- 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 07:33:11.767
- UTC End
- 2025-01-04 07:33:50.167
- MJD Start
- 60679.3147195238
- MJD End
- 60679.31516396824
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035295
- Ambient temperature (°C)
- 10.66
- Seeing (arcsec)
- 1.3900000000000001
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 | 44.6470 | 44.6860 | 139.1000 | 139.1000 |
| A0-J2 | 106.6620 | 106.8750 | 72.0000 | 72.1000 |
| A0-J6 | 168.6610 | 168.6670 | 5.8590 | 5.9740 |
| B5-J2 | 98.3130 | 98.4340 | 47.3000 | 47.4000 |
| B5-J6 | 201.8860 | 201.8860 | 356.5900 | 356.6850 |
| J2-J6 | 158.9560 | 159.0440 | 328.0100 | 328.0540 |
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 | 60679.3147195238 |
| 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 | 44.647 |
| HIERARCH ESO ISS PBL12 END | 44.686 |
| HIERARCH ESO ISS PBLA12 START | 139.1 |
| HIERARCH ESO ISS PBLA12 END | 139.1 |
| HIERARCH ESO ISS PBL13 START | 106.662 |
| HIERARCH ESO ISS PBL13 END | 106.875 |
| HIERARCH ESO ISS PBLA13 START | 72.0 |
| HIERARCH ESO ISS PBLA13 END | 72.1 |
| HIERARCH ESO ISS PBL14 START | 168.661 |
| HIERARCH ESO ISS PBL14 END | 168.667 |
| HIERARCH ESO ISS PBLA14 START | 5.859 |
| HIERARCH ESO ISS PBLA14 END | 5.974 |
| HIERARCH ESO ISS PBL23 START | 98.313 |
| HIERARCH ESO ISS PBL23 END | 98.434 |
| HIERARCH ESO ISS PBLA23 START | 47.3 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 201.886 |
| HIERARCH ESO ISS PBL24 END | 201.886 |
| HIERARCH ESO ISS PBLA24 START | 356.59 |
| HIERARCH ESO ISS PBLA24 END | 356.685 |
| HIERARCH ESO ISS PBL34 START | 158.956 |
| HIERARCH ESO ISS PBL34 END | 159.044 |
| HIERARCH ESO ISS PBLA34 START | 328.01 |
| HIERARCH ESO ISS PBLA34 END | 328.054 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003189 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00387 |
| HIERARCH ESO ISS AMBI TEMP | 10.66 |
| HIERARCH ESO ISS AMBI FWHM START | 1.57 |
| HIERARCH ESO ISS AMBI FWHM END | 1.21 |