Exposure
- ID
- PIONI.2025-07-23T02:21:50.176_1
- Header ID
- PIONI.2025-07-23T02:21:50.176
- Date updated
- 2025-07-23 02:25:55 UTC+0000
- Release date
- 2025-07-23 02:21:50 UTC+0000
- UTC Start
- 2025-07-23 02:21:50.176
- UTC End
- 2025-07-23 02:22:15.776
- MJD Start
- 60879.0984974061
- MJD End
- 60879.0987937024
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003922
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 1.41
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 | 90.1890 | 90.1710 | 113.5000 | 113.5000 |
| A0-J2 | 128.6640 | 128.6960 | 92.7000 | 92.7000 |
| A0-K0 | 123.9940 | 124.0730 | 72.4550 | 72.4640 |
| G1-J2 | 54.7840 | 54.8270 | 56.8000 | 56.8000 |
| G1-K0 | 81.5090 | 81.5540 | 25.8350 | 25.8980 |
| J2-K0 | 44.5450 | 44.5330 | 346.6260 | 346.6880 |
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 | 60879.0984974061 |
| 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 | 90.189 |
| HIERARCH ESO ISS PBL12 END | 90.171 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 128.664 |
| HIERARCH ESO ISS PBL13 END | 128.696 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 123.994 |
| HIERARCH ESO ISS PBL14 END | 124.073 |
| HIERARCH ESO ISS PBLA14 START | 72.455 |
| HIERARCH ESO ISS PBLA14 END | 72.464 |
| HIERARCH ESO ISS PBL23 START | 54.784 |
| HIERARCH ESO ISS PBL23 END | 54.827 |
| HIERARCH ESO ISS PBLA23 START | 56.8 |
| HIERARCH ESO ISS PBLA23 END | 56.8 |
| HIERARCH ESO ISS PBL24 START | 81.509 |
| HIERARCH ESO ISS PBL24 END | 81.554 |
| HIERARCH ESO ISS PBLA24 START | 25.835 |
| HIERARCH ESO ISS PBLA24 END | 25.898 |
| HIERARCH ESO ISS PBL34 START | 44.545 |
| HIERARCH ESO ISS PBL34 END | 44.533 |
| HIERARCH ESO ISS PBLA34 START | 346.626 |
| HIERARCH ESO ISS PBLA34 END | 346.688 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003922 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003922 |
| HIERARCH ESO ISS AMBI TEMP | 13.11 |
| HIERARCH ESO ISS AMBI FWHM START | 1.41 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |