Exposure
- ID
- PIONI.2025-01-04T07:20:39.321_1
- Header ID
- PIONI.2025-01-04T07:20:39.321
- Date updated
- 2025-01-04 07:30:44 UTC+0000
- Release date
- 2026-01-04 07:30:43 UTC+0000
- UTC Start
- 2025-01-04 07:20:39.321
- UTC End
- 2025-01-04 07:21:17.721
- MJD Start
- 60679.3060106612
- MJD End
- 60679.306455105645
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043415
- Ambient temperature (°C)
- 10.86
- Seeing (arcsec)
- 0.875
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 | 44.0090 | 44.0530 | 138.6000 | 138.6000 |
| A0-J2 | 103.2240 | 103.4530 | 69.8000 | 70.0000 |
| A0-J6 | 168.5820 | 168.5860 | 4.0470 | 4.1670 |
| B5-J2 | 96.3940 | 96.5190 | 44.7000 | 44.8000 |
| B5-J6 | 201.8820 | 201.8830 | 355.1040 | 355.2020 |
| J2-J6 | 157.5010 | 157.6000 | 327.3410 | 327.3850 |
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 | 60679.3060106612 |
| 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 | 44.009 |
| HIERARCH ESO ISS PBL12 END | 44.053 |
| HIERARCH ESO ISS PBLA12 START | 138.6 |
| HIERARCH ESO ISS PBLA12 END | 138.6 |
| HIERARCH ESO ISS PBL13 START | 103.224 |
| HIERARCH ESO ISS PBL13 END | 103.453 |
| HIERARCH ESO ISS PBLA13 START | 69.8 |
| HIERARCH ESO ISS PBLA13 END | 70.0 |
| HIERARCH ESO ISS PBL14 START | 168.582 |
| HIERARCH ESO ISS PBL14 END | 168.586 |
| HIERARCH ESO ISS PBLA14 START | 4.047 |
| HIERARCH ESO ISS PBLA14 END | 4.167 |
| HIERARCH ESO ISS PBL23 START | 96.394 |
| HIERARCH ESO ISS PBL23 END | 96.519 |
| HIERARCH ESO ISS PBLA23 START | 44.7 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 201.882 |
| HIERARCH ESO ISS PBL24 END | 201.883 |
| HIERARCH ESO ISS PBLA24 START | 355.104 |
| HIERARCH ESO ISS PBLA24 END | 355.202 |
| HIERARCH ESO ISS PBL34 START | 157.501 |
| HIERARCH ESO ISS PBL34 END | 157.6 |
| HIERARCH ESO ISS PBLA34 START | 327.341 |
| HIERARCH ESO ISS PBLA34 END | 327.385 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004671 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004012 |
| HIERARCH ESO ISS AMBI TEMP | 10.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.86 |
| HIERARCH ESO ISS AMBI FWHM END | 0.89 |