Exposure
- ID
- PIONI.2025-07-22T03:35:28.933_1
- Header ID
- PIONI.2025-07-22T03:35:28.933
- Date updated
- 2025-07-22 11:56:18 UTC+0000
- Release date
- 2025-07-22 03:35:28 UTC+0000
- UTC Start
- 2025-07-22 03:35:28.933
- UTC End
- 2025-07-22 03:36:07.333
- MJD Start
- 60878.1496404279
- MJD End
- 60878.150084872344
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006671
- Ambient temperature (°C)
- 14.05
- Seeing (arcsec)
- 0.835
Observation
- ID
- 68886
- Category
- calibrator
- Program ID
- 115.283B.001
- Program Title
- WHAT MAKES THE SYMBIOTIC GIANT IN FG SER BREATHE?
- Program Type
- Normal
- PI / COI
- MERC / BOFFIN
Target
- ID
- 51250
- Name
- HD 166235
- RA
- 272.41974
- DEC
- 0.82288
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 84.6270 | 84.5220 | 114.9000 | 114.9000 |
| A0-J2 | 126.3810 | 126.2840 | 92.5000 | 92.4000 |
| A0-K0 | 127.8740 | 127.8560 | 72.7590 | 72.7500 |
| G1-J2 | 58.0070 | 58.0220 | 58.6000 | 58.6000 |
| G1-K0 | 86.4050 | 86.4560 | 31.6700 | 31.7180 |
| J2-K0 | 43.5030 | 43.4960 | 354.5380 | 354.6330 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283B.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60878.1496404279 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 166235 |
| RA | 272.41974 |
| DEC | 0.82288 |
| 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 | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 84.627 |
| HIERARCH ESO ISS PBL12 END | 84.522 |
| HIERARCH ESO ISS PBLA12 START | 114.9 |
| HIERARCH ESO ISS PBLA12 END | 114.9 |
| HIERARCH ESO ISS PBL13 START | 126.381 |
| HIERARCH ESO ISS PBL13 END | 126.284 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 127.874 |
| HIERARCH ESO ISS PBL14 END | 127.856 |
| HIERARCH ESO ISS PBLA14 START | 72.759 |
| HIERARCH ESO ISS PBLA14 END | 72.75 |
| HIERARCH ESO ISS PBL23 START | 58.007 |
| HIERARCH ESO ISS PBL23 END | 58.022 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 86.405 |
| HIERARCH ESO ISS PBL24 END | 86.456 |
| HIERARCH ESO ISS PBLA24 START | 31.67 |
| HIERARCH ESO ISS PBLA24 END | 31.718 |
| HIERARCH ESO ISS PBL34 START | 43.503 |
| HIERARCH ESO ISS PBL34 END | 43.496 |
| HIERARCH ESO ISS PBLA34 START | 354.538 |
| HIERARCH ESO ISS PBLA34 END | 354.633 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007274 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006068 |
| HIERARCH ESO ISS AMBI TEMP | 14.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.88 |
| HIERARCH ESO ISS AMBI FWHM END | 0.79 |