Exposure
- ID
- PIONI.2025-07-21T03:37:22.451_1
- Header ID
- PIONI.2025-07-21T03:37:22.451
- Date updated
- 2025-07-21 03:45:48 UTC+0000
- Release date
- 2025-07-21 03:37:22 UTC+0000
- UTC Start
- 2025-07-21 03:37:22.450
- UTC End
- 2025-07-21 03:37:48.050
- MJD Start
- 60877.1509542875
- MJD End
- 60877.151250583796
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.46
- Seeing (arcsec)
- 0.76
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 | 84.8840 | 84.8080 | 114.8000 | 114.9000 |
| A0-J2 | 126.6180 | 126.5480 | 92.5000 | 92.5000 |
| A0-K0 | 127.9140 | 127.9030 | 72.7720 | 72.7690 |
| G1-J2 | 57.9670 | 57.9790 | 58.6000 | 58.6000 |
| G1-K0 | 86.2790 | 86.3170 | 31.5420 | 31.5800 |
| J2-K0 | 43.5220 | 43.5170 | 354.2920 | 354.3640 |
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 | 60877.1509542875 |
| 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 | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 84.884 |
| HIERARCH ESO ISS PBL12 END | 84.808 |
| HIERARCH ESO ISS PBLA12 START | 114.8 |
| HIERARCH ESO ISS PBLA12 END | 114.9 |
| HIERARCH ESO ISS PBL13 START | 126.618 |
| HIERARCH ESO ISS PBL13 END | 126.548 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 127.914 |
| HIERARCH ESO ISS PBL14 END | 127.903 |
| HIERARCH ESO ISS PBLA14 START | 72.772 |
| HIERARCH ESO ISS PBLA14 END | 72.769 |
| HIERARCH ESO ISS PBL23 START | 57.967 |
| HIERARCH ESO ISS PBL23 END | 57.979 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 86.279 |
| HIERARCH ESO ISS PBL24 END | 86.317 |
| HIERARCH ESO ISS PBLA24 START | 31.542 |
| HIERARCH ESO ISS PBLA24 END | 31.58 |
| HIERARCH ESO ISS PBL34 START | 43.522 |
| HIERARCH ESO ISS PBL34 END | 43.517 |
| HIERARCH ESO ISS PBLA34 START | 354.292 |
| HIERARCH ESO ISS PBLA34 END | 354.364 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |