Exposure
- ID
- PIONI.2025-11-03T06:07:52.334_1
- Header ID
- PIONI.2025-11-03T06:07:52.334
- Date updated
- 2025-11-03 06:16:00 UTC+0000
- Release date
- 2026-11-03 06:16:00 UTC+0000
- UTC Start
- 2025-11-03 06:07:52.334
- UTC End
- 2025-11-03 06:08:17.934
- MJD Start
- 60982.2554668309
- MJD End
- 60982.2557631272
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002139
- Ambient temperature (°C)
- 10.68
- Seeing (arcsec)
- 1.3
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 | 89.6180 | 89.6470 | 112.7000 | 112.7000 |
| A0-J2 | 124.4830 | 124.5700 | 90.3000 | 90.3000 |
| A0-K0 | 119.8660 | 119.9710 | 67.9110 | 67.9460 |
| G1-J2 | 53.8870 | 53.9300 | 50.9000 | 50.9000 |
| G1-K0 | 84.5660 | 84.5930 | 19.6140 | 19.6810 |
| J2-K0 | 47.5850 | 47.5780 | 343.6250 | 343.6700 |
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 | 60982.2554668309 |
| 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 | 89.618 |
| HIERARCH ESO ISS PBL12 END | 89.647 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 124.483 |
| HIERARCH ESO ISS PBL13 END | 124.57 |
| HIERARCH ESO ISS PBLA13 START | 90.3 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 119.866 |
| HIERARCH ESO ISS PBL14 END | 119.971 |
| HIERARCH ESO ISS PBLA14 START | 67.911 |
| HIERARCH ESO ISS PBLA14 END | 67.946 |
| HIERARCH ESO ISS PBL23 START | 53.887 |
| HIERARCH ESO ISS PBL23 END | 53.93 |
| HIERARCH ESO ISS PBLA23 START | 50.9 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 84.566 |
| HIERARCH ESO ISS PBL24 END | 84.593 |
| HIERARCH ESO ISS PBLA24 START | 19.614 |
| HIERARCH ESO ISS PBLA24 END | 19.681 |
| HIERARCH ESO ISS PBL34 START | 47.585 |
| HIERARCH ESO ISS PBL34 END | 47.578 |
| HIERARCH ESO ISS PBLA34 START | 343.625 |
| HIERARCH ESO ISS PBLA34 END | 343.67 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002139 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002139 |
| HIERARCH ESO ISS AMBI TEMP | 10.68 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.3 |