Exposure
- ID
- PIONI.2025-07-23T02:35:41.441_1
- Header ID
- PIONI.2025-07-23T02:35:41.441
- Date updated
- 2025-07-23 02:40:48 UTC+0000
- Release date
- 2025-07-23 02:35:41 UTC+0000
- UTC Start
- 2025-07-23 02:35:41.441
- UTC End
- 2025-07-23 02:36:07.041
- MJD Start
- 60879.1081185266
- MJD End
- 60879.1084148229
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004533
- Ambient temperature (°C)
- 13.22
- Seeing (arcsec)
- 1.19
Observation
- ID
- 68884
- 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
- 51248
- Name
- HD 166562
- RA
- 272.817293
- DEC
- -0.65931
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.8270 | 89.8000 | 113.8000 | 113.8000 |
| A0-J2 | 129.1240 | 129.1370 | 92.5000 | 92.5000 |
| A0-K0 | 125.6460 | 125.7060 | 72.3420 | 72.3520 |
| G1-J2 | 55.8530 | 55.8890 | 56.9000 | 56.9000 |
| G1-K0 | 83.2630 | 83.3050 | 26.7820 | 26.8410 |
| J2-K0 | 44.8040 | 44.7940 | 348.0540 | 348.1180 |
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 | 60879.1081185266 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 166562 |
| RA | 272.817293 |
| DEC | -0.65931 |
| 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 | 89.827 |
| HIERARCH ESO ISS PBL12 END | 89.8 |
| HIERARCH ESO ISS PBLA12 START | 113.8 |
| HIERARCH ESO ISS PBLA12 END | 113.8 |
| HIERARCH ESO ISS PBL13 START | 129.124 |
| HIERARCH ESO ISS PBL13 END | 129.137 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 125.646 |
| HIERARCH ESO ISS PBL14 END | 125.706 |
| HIERARCH ESO ISS PBLA14 START | 72.342 |
| HIERARCH ESO ISS PBLA14 END | 72.352 |
| HIERARCH ESO ISS PBL23 START | 55.853 |
| HIERARCH ESO ISS PBL23 END | 55.889 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 83.263 |
| HIERARCH ESO ISS PBL24 END | 83.305 |
| HIERARCH ESO ISS PBLA24 START | 26.782 |
| HIERARCH ESO ISS PBLA24 END | 26.841 |
| HIERARCH ESO ISS PBL34 START | 44.804 |
| HIERARCH ESO ISS PBL34 END | 44.794 |
| HIERARCH ESO ISS PBLA34 START | 348.054 |
| HIERARCH ESO ISS PBLA34 END | 348.118 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004533 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004533 |
| HIERARCH ESO ISS AMBI TEMP | 13.22 |
| HIERARCH ESO ISS AMBI FWHM START | 1.19 |
| HIERARCH ESO ISS AMBI FWHM END | 1.19 |