Exposure
- ID
- PIONI.2025-01-06T08:01:58.044_1
- Header ID
- PIONI.2025-01-06T08:01:58.044
- Date updated
- 2025-01-06 08:10:34 UTC+0000
- Release date
- 2026-01-06 08:10:34 UTC+0000
- UTC Start
- 2025-01-06 08:01:58.044
- UTC End
- 2025-01-06 08:02:36.444
- MJD Start
- 60681.3346995832
- MJD End
- 60681.335144027646
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005956
- Ambient temperature (°C)
- 14.04
- 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 | 46.2110 | 46.2410 | 141.1000 | 141.2000 |
| A0-J2 | 115.5660 | 115.7430 | 77.6000 | 77.7000 |
| A0-J6 | 169.0120 | 169.0210 | 11.0410 | 11.1530 |
| B5-J2 | 103.5650 | 103.6730 | 54.1000 | 54.2000 |
| B5-J6 | 201.8870 | 201.8870 | 0.9560 | 1.0520 |
| J2-J6 | 162.4620 | 162.5280 | 330.2970 | 330.3510 |
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 | 60681.3346995832 |
| 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 | 46.211 |
| HIERARCH ESO ISS PBL12 END | 46.241 |
| HIERARCH ESO ISS PBLA12 START | 141.1 |
| HIERARCH ESO ISS PBLA12 END | 141.2 |
| HIERARCH ESO ISS PBL13 START | 115.566 |
| HIERARCH ESO ISS PBL13 END | 115.743 |
| HIERARCH ESO ISS PBLA13 START | 77.6 |
| HIERARCH ESO ISS PBLA13 END | 77.7 |
| HIERARCH ESO ISS PBL14 START | 169.012 |
| HIERARCH ESO ISS PBL14 END | 169.021 |
| HIERARCH ESO ISS PBLA14 START | 11.041 |
| HIERARCH ESO ISS PBLA14 END | 11.153 |
| HIERARCH ESO ISS PBL23 START | 103.565 |
| HIERARCH ESO ISS PBL23 END | 103.673 |
| HIERARCH ESO ISS PBLA23 START | 54.1 |
| HIERARCH ESO ISS PBLA23 END | 54.2 |
| HIERARCH ESO ISS PBL24 START | 201.887 |
| HIERARCH ESO ISS PBL24 END | 201.887 |
| HIERARCH ESO ISS PBLA24 START | 0.956 |
| HIERARCH ESO ISS PBLA24 END | 1.052 |
| HIERARCH ESO ISS PBL34 START | 162.462 |
| HIERARCH ESO ISS PBL34 END | 162.528 |
| HIERARCH ESO ISS PBLA34 START | 330.297 |
| HIERARCH ESO ISS PBLA34 END | 330.351 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005956 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |