Exposure
- ID
- PIONI.2025-11-01T06:17:18.551_1
- Header ID
- PIONI.2025-11-01T06:17:18.551
- Date updated
- 2025-11-01 06:25:39 UTC+0000
- Release date
- 2026-11-01 06:25:39 UTC+0000
- UTC Start
- 2025-11-01 06:17:18.551
- UTC End
- 2025-11-01 06:17:44.151
- MJD Start
- 60980.2620202671
- MJD End
- 60980.2623165634
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007712500000000001
- Ambient temperature (°C)
- 10.05
- Seeing (arcsec)
- 0.31
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 | 89.6960 | 89.7250 | 112.7000 | 112.7000 |
| A0-J2 | 124.7170 | 124.8040 | 90.3000 | 90.3000 |
| A0-K0 | 120.1470 | 120.2530 | 68.0200 | 68.0630 |
| G1-J2 | 54.0030 | 54.0470 | 51.0000 | 51.1000 |
| G1-K0 | 84.6390 | 84.6680 | 19.8080 | 19.8840 |
| J2-K0 | 47.5650 | 47.5580 | 343.7600 | 343.8130 |
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 | 60980.2620202671 |
| 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 | 89.696 |
| HIERARCH ESO ISS PBL12 END | 89.725 |
| HIERARCH ESO ISS PBLA12 START | 112.7 |
| HIERARCH ESO ISS PBLA12 END | 112.7 |
| HIERARCH ESO ISS PBL13 START | 124.717 |
| HIERARCH ESO ISS PBL13 END | 124.804 |
| HIERARCH ESO ISS PBLA13 START | 90.3 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 120.147 |
| HIERARCH ESO ISS PBL14 END | 120.253 |
| HIERARCH ESO ISS PBLA14 START | 68.02 |
| HIERARCH ESO ISS PBLA14 END | 68.063 |
| HIERARCH ESO ISS PBL23 START | 54.003 |
| HIERARCH ESO ISS PBL23 END | 54.047 |
| HIERARCH ESO ISS PBLA23 START | 51.0 |
| HIERARCH ESO ISS PBLA23 END | 51.1 |
| HIERARCH ESO ISS PBL24 START | 84.639 |
| HIERARCH ESO ISS PBL24 END | 84.668 |
| HIERARCH ESO ISS PBLA24 START | 19.808 |
| HIERARCH ESO ISS PBLA24 END | 19.884 |
| HIERARCH ESO ISS PBL34 START | 47.565 |
| HIERARCH ESO ISS PBL34 END | 47.558 |
| HIERARCH ESO ISS PBLA34 START | 343.76 |
| HIERARCH ESO ISS PBLA34 END | 343.813 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007458 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007967 |
| HIERARCH ESO ISS AMBI TEMP | 10.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.3 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |