Exposure
- ID
- PIONI.2025-11-03T05:56:09.399_1
- Header ID
- PIONI.2025-11-03T05:56:09.399
- Date updated
- 2025-11-03 06:01:05 UTC+0000
- Release date
- 2026-11-03 06:01:05 UTC+0000
- UTC Start
- 2025-11-03 05:56:09.399
- UTC End
- 2025-11-03 05:56:34.999
- MJD Start
- 60982.2473310106
- MJD End
- 60982.2476273069
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002763
- Ambient temperature (°C)
- 10.47
- Seeing (arcsec)
- 0.97
Observation
- ID
- 71014
- Category
- science
- Program ID
- 116.28SN.001
- Program Title
- DO WINDS AND PULSATIONS ALTER RED GIANTS' ROCHE LOBES? THE UNIQUE TEST CASE OF THE SYMBIOTIC BINARY V1261 ORI
- Program Type
- Normal
- PI / COI
- MERC / BOFFIN
Target
- ID
- 52698
- Name
- V V1261 Ori
- RA
- 80.576834
- DEC
- -8.66614
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.9280 | 88.9680 | 112.4000 | 112.4000 |
| A0-J2 | 122.5650 | 122.6700 | 89.8000 | 89.8000 |
| A0-K0 | 117.6370 | 117.7570 | 67.0170 | 67.0640 |
| G1-J2 | 52.9860 | 53.0340 | 49.6000 | 49.7000 |
| G1-K0 | 84.0270 | 84.0540 | 18.0950 | 18.1730 |
| J2-K0 | 47.7290 | 47.7210 | 342.6080 | 342.6580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60982.2473310106 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | V V1261 Ori |
| RA | 80.576834 |
| DEC | -8.66614 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 88.928 |
| HIERARCH ESO ISS PBL12 END | 88.968 |
| HIERARCH ESO ISS PBLA12 START | 112.4 |
| HIERARCH ESO ISS PBLA12 END | 112.4 |
| HIERARCH ESO ISS PBL13 START | 122.565 |
| HIERARCH ESO ISS PBL13 END | 122.67 |
| HIERARCH ESO ISS PBLA13 START | 89.8 |
| HIERARCH ESO ISS PBLA13 END | 89.8 |
| HIERARCH ESO ISS PBL14 START | 117.637 |
| HIERARCH ESO ISS PBL14 END | 117.757 |
| HIERARCH ESO ISS PBLA14 START | 67.017 |
| HIERARCH ESO ISS PBLA14 END | 67.064 |
| HIERARCH ESO ISS PBL23 START | 52.986 |
| HIERARCH ESO ISS PBL23 END | 53.034 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 84.027 |
| HIERARCH ESO ISS PBL24 END | 84.054 |
| HIERARCH ESO ISS PBLA24 START | 18.095 |
| HIERARCH ESO ISS PBLA24 END | 18.173 |
| HIERARCH ESO ISS PBL34 START | 47.729 |
| HIERARCH ESO ISS PBL34 END | 47.721 |
| HIERARCH ESO ISS PBLA34 START | 342.608 |
| HIERARCH ESO ISS PBLA34 END | 342.658 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002763 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002763 |
| HIERARCH ESO ISS AMBI TEMP | 10.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |