Exposure
- ID
- PIONI.2025-10-27T06:52:26.408_1
- Header ID
- PIONI.2025-10-27T06:52:26.408
- Date updated
- 2025-10-27 07:00:50 UTC+0000
- Release date
- 2026-10-27 07:00:50 UTC+0000
- UTC Start
- 2025-10-27 06:52:26.408
- UTC End
- 2025-10-27 06:52:52.008
- MJD Start
- 60975.2864167555
- MJD End
- 60975.2867130518
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029595
- Ambient temperature (°C)
- 12.44
- 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 | 90.2700 | 90.2860 | 113.2000 | 113.2000 |
| A0-J2 | 126.7010 | 126.7670 | 90.9000 | 90.9000 |
| A0-K0 | 122.6560 | 122.7440 | 69.0720 | 69.1100 |
| G1-J2 | 55.0710 | 55.1100 | 52.5000 | 52.6000 |
| G1-K0 | 85.3730 | 85.4020 | 21.7010 | 21.7720 |
| J2-K0 | 47.3750 | 47.3670 | 345.1730 | 345.2290 |
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 | 60975.2864167555 |
| 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 | 90.27 |
| HIERARCH ESO ISS PBL12 END | 90.286 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 126.701 |
| HIERARCH ESO ISS PBL13 END | 126.767 |
| HIERARCH ESO ISS PBLA13 START | 90.9 |
| HIERARCH ESO ISS PBLA13 END | 90.9 |
| HIERARCH ESO ISS PBL14 START | 122.656 |
| HIERARCH ESO ISS PBL14 END | 122.744 |
| HIERARCH ESO ISS PBLA14 START | 69.072 |
| HIERARCH ESO ISS PBLA14 END | 69.11 |
| HIERARCH ESO ISS PBL23 START | 55.071 |
| HIERARCH ESO ISS PBL23 END | 55.11 |
| HIERARCH ESO ISS PBLA23 START | 52.5 |
| HIERARCH ESO ISS PBLA23 END | 52.6 |
| HIERARCH ESO ISS PBL24 START | 85.373 |
| HIERARCH ESO ISS PBL24 END | 85.402 |
| HIERARCH ESO ISS PBLA24 START | 21.701 |
| HIERARCH ESO ISS PBLA24 END | 21.772 |
| HIERARCH ESO ISS PBL34 START | 47.375 |
| HIERARCH ESO ISS PBL34 END | 47.367 |
| HIERARCH ESO ISS PBLA34 START | 345.173 |
| HIERARCH ESO ISS PBLA34 END | 345.229 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00262 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003299 |
| HIERARCH ESO ISS AMBI TEMP | 12.44 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |