Exposure
- ID
- PIONI.2025-10-27T07:00:18.375_1
- Header ID
- PIONI.2025-10-27T07:00:18.375
- Date updated
- 2025-10-27 07:05:48 UTC+0000
- Release date
- 2025-10-27 07:00:18 UTC+0000
- UTC Start
- 2025-10-27 07:00:18.375
- UTC End
- 2025-10-27 07:00:43.975
- MJD Start
- 60975.2918793433
- MJD End
- 60975.292175639595
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0028434999999999997
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 1.08
Observation
- ID
- 71013
- Category
- calibrator
- 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
- 52697
- Name
- HD 35642
- RA
- 81.461628
- DEC
- -10.28333
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.3090 | 90.3230 | 113.2000 | 113.2000 |
| A0-J2 | 127.1480 | 127.2070 | 90.8000 | 90.8000 |
| A0-K0 | 123.6200 | 123.6990 | 68.9320 | 68.9730 |
| G1-J2 | 55.6500 | 55.6850 | 52.5000 | 52.5000 |
| G1-K0 | 86.3220 | 86.3480 | 22.0120 | 22.0820 |
| J2-K0 | 47.6130 | 47.6060 | 345.6740 | 345.7310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SN.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60975.2918793433 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 35642 |
| RA | 81.461628 |
| DEC | -10.28333 |
| 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 | 90.309 |
| HIERARCH ESO ISS PBL12 END | 90.323 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 127.148 |
| HIERARCH ESO ISS PBL13 END | 127.207 |
| HIERARCH ESO ISS PBLA13 START | 90.8 |
| HIERARCH ESO ISS PBLA13 END | 90.8 |
| HIERARCH ESO ISS PBL14 START | 123.62 |
| HIERARCH ESO ISS PBL14 END | 123.699 |
| HIERARCH ESO ISS PBLA14 START | 68.932 |
| HIERARCH ESO ISS PBLA14 END | 68.973 |
| HIERARCH ESO ISS PBL23 START | 55.65 |
| HIERARCH ESO ISS PBL23 END | 55.685 |
| HIERARCH ESO ISS PBLA23 START | 52.5 |
| HIERARCH ESO ISS PBLA23 END | 52.5 |
| HIERARCH ESO ISS PBL24 START | 86.322 |
| HIERARCH ESO ISS PBL24 END | 86.348 |
| HIERARCH ESO ISS PBLA24 START | 22.012 |
| HIERARCH ESO ISS PBLA24 END | 22.082 |
| HIERARCH ESO ISS PBL34 START | 47.613 |
| HIERARCH ESO ISS PBL34 END | 47.606 |
| HIERARCH ESO ISS PBLA34 START | 345.674 |
| HIERARCH ESO ISS PBLA34 END | 345.731 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00293 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002757 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 1.23 |