Exposure
- ID
- PIONI.2025-01-06T07:59:27.442_1
- Header ID
- PIONI.2025-01-06T07:59:27.442
- Date updated
- 2025-01-06 08:05:32 UTC+0000
- Release date
- 2026-01-06 08:05:31 UTC+0000
- UTC Start
- 2025-01-06 07:59:27.441
- UTC End
- 2025-01-06 08:00:05.841
- MJD Start
- 60681.3329564985
- MJD End
- 60681.333400942945
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005956
- Ambient temperature (°C)
- 14.12
- Seeing (arcsec)
- 0.6950000000000001
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 | 46.1180 | 46.1480 | 141.0000 | 141.0000 |
| A0-J2 | 115.0180 | 115.1950 | 77.3000 | 77.4000 |
| A0-J6 | 168.9840 | 168.9930 | 10.6940 | 10.8050 |
| B5-J2 | 103.2310 | 103.3380 | 53.7000 | 53.8000 |
| B5-J6 | 201.8870 | 201.8870 | 0.6580 | 0.7530 |
| J2-J6 | 162.2570 | 162.3230 | 330.1250 | 330.1800 |
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 | 60681.3329564985 |
| 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 | 46.118 |
| HIERARCH ESO ISS PBL12 END | 46.148 |
| HIERARCH ESO ISS PBLA12 START | 141.0 |
| HIERARCH ESO ISS PBLA12 END | 141.0 |
| HIERARCH ESO ISS PBL13 START | 115.018 |
| HIERARCH ESO ISS PBL13 END | 115.195 |
| HIERARCH ESO ISS PBLA13 START | 77.3 |
| HIERARCH ESO ISS PBLA13 END | 77.4 |
| HIERARCH ESO ISS PBL14 START | 168.984 |
| HIERARCH ESO ISS PBL14 END | 168.993 |
| HIERARCH ESO ISS PBLA14 START | 10.694 |
| HIERARCH ESO ISS PBLA14 END | 10.805 |
| HIERARCH ESO ISS PBL23 START | 103.231 |
| HIERARCH ESO ISS PBL23 END | 103.338 |
| HIERARCH ESO ISS PBLA23 START | 53.7 |
| HIERARCH ESO ISS PBLA23 END | 53.8 |
| HIERARCH ESO ISS PBL24 START | 201.887 |
| HIERARCH ESO ISS PBL24 END | 201.887 |
| HIERARCH ESO ISS PBLA24 START | 0.658 |
| HIERARCH ESO ISS PBLA24 END | 0.753 |
| HIERARCH ESO ISS PBL34 START | 162.257 |
| HIERARCH ESO ISS PBL34 END | 162.323 |
| HIERARCH ESO ISS PBLA34 START | 330.125 |
| HIERARCH ESO ISS PBLA34 END | 330.18 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005956 |
| HIERARCH ESO ISS AMBI TEMP | 14.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |