Exposure
- ID
- PIONI.2025-07-23T02:23:43.306_1
- Header ID
- PIONI.2025-07-23T02:23:43.306
- Date updated
- 2025-07-23 02:30:52 UTC+0000
- Release date
- 2025-07-23 02:23:43 UTC+0000
- UTC Start
- 2025-07-23 02:23:43.306
- UTC End
- 2025-07-23 02:24:08.906
- MJD Start
- 60879.0998067781
- MJD End
- 60879.100103074394
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00466
- Ambient temperature (°C)
- 13.16
- Seeing (arcsec)
- 1.24
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 | 90.1290 | 90.1090 | 113.5000 | 113.5000 |
| A0-J2 | 128.7600 | 128.7890 | 92.6000 | 92.6000 |
| A0-K0 | 124.2410 | 124.3170 | 72.4840 | 72.4930 |
| G1-J2 | 54.9200 | 54.9620 | 56.9000 | 56.9000 |
| G1-K0 | 81.6510 | 81.6960 | 26.0330 | 26.0950 |
| J2-K0 | 44.5080 | 44.4960 | 346.8230 | 346.8850 |
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 | 60879.0998067781 |
| 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 | 90.129 |
| HIERARCH ESO ISS PBL12 END | 90.109 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 128.76 |
| HIERARCH ESO ISS PBL13 END | 128.789 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 124.241 |
| HIERARCH ESO ISS PBL14 END | 124.317 |
| HIERARCH ESO ISS PBLA14 START | 72.484 |
| HIERARCH ESO ISS PBLA14 END | 72.493 |
| HIERARCH ESO ISS PBL23 START | 54.92 |
| HIERARCH ESO ISS PBL23 END | 54.962 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 81.651 |
| HIERARCH ESO ISS PBL24 END | 81.696 |
| HIERARCH ESO ISS PBLA24 START | 26.033 |
| HIERARCH ESO ISS PBLA24 END | 26.095 |
| HIERARCH ESO ISS PBL34 START | 44.508 |
| HIERARCH ESO ISS PBL34 END | 44.496 |
| HIERARCH ESO ISS PBLA34 START | 346.823 |
| HIERARCH ESO ISS PBLA34 END | 346.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00466 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00466 |
| HIERARCH ESO ISS AMBI TEMP | 13.16 |
| HIERARCH ESO ISS AMBI FWHM START | 1.24 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |