Exposure
- ID
- PIONI.2025-11-01T06:15:25.243_1
- Header ID
- PIONI.2025-11-01T06:15:25.243
- Date updated
- 2025-11-01 06:21:07 UTC+0000
- Release date
- 2026-11-01 06:21:07 UTC+0000
- UTC Start
- 2025-11-01 06:15:25.243
- UTC End
- 2025-11-01 06:15:50.843
- MJD Start
- 60980.260708835
- MJD End
- 60980.261005131295
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074325
- Ambient temperature (°C)
- 10.07
- Seeing (arcsec)
- 0.29000000000000004
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 | 89.6020 | 89.6330 | 112.7000 | 112.7000 |
| A0-J2 | 124.4370 | 124.5270 | 90.3000 | 90.3000 |
| A0-K0 | 119.8110 | 119.9190 | 67.8870 | 67.9310 |
| G1-J2 | 53.8640 | 53.9080 | 50.8000 | 50.9000 |
| G1-K0 | 84.5510 | 84.5790 | 19.5740 | 19.6500 |
| J2-K0 | 47.5890 | 47.5810 | 343.5970 | 343.6500 |
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 | 60980.260708835 |
| 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 | 89.602 |
| HIERARCH ESO ISS PBL12 END | 89.633 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 124.437 |
| HIERARCH ESO ISS PBL13 END | 124.527 |
| HIERARCH ESO ISS PBLA13 START | 90.3 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 119.811 |
| HIERARCH ESO ISS PBL14 END | 119.919 |
| HIERARCH ESO ISS PBLA14 START | 67.887 |
| HIERARCH ESO ISS PBLA14 END | 67.931 |
| HIERARCH ESO ISS PBL23 START | 53.864 |
| HIERARCH ESO ISS PBL23 END | 53.908 |
| HIERARCH ESO ISS PBLA23 START | 50.8 |
| HIERARCH ESO ISS PBLA23 END | 50.9 |
| HIERARCH ESO ISS PBL24 START | 84.551 |
| HIERARCH ESO ISS PBL24 END | 84.579 |
| HIERARCH ESO ISS PBLA24 START | 19.574 |
| HIERARCH ESO ISS PBLA24 END | 19.65 |
| HIERARCH ESO ISS PBL34 START | 47.589 |
| HIERARCH ESO ISS PBL34 END | 47.581 |
| HIERARCH ESO ISS PBLA34 START | 343.597 |
| HIERARCH ESO ISS PBLA34 END | 343.65 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007407 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007458 |
| HIERARCH ESO ISS AMBI TEMP | 10.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |