Exposure
- ID
- PIONI.2025-07-23T02:04:22.835_1
- Header ID
- PIONI.2025-07-23T02:04:22.835
- Date updated
- 2025-07-23 02:10:57 UTC+0000
- Release date
- 2025-07-23 02:04:22 UTC+0000
- UTC Start
- 2025-07-23 02:04:22.836
- UTC End
- 2025-07-23 02:04:48.436
- MJD Start
- 60879.0863754135
- MJD End
- 60879.086671709796
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003494
- Ambient temperature (°C)
- 12.72
- Seeing (arcsec)
- 1.52
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 | 90.5080 | 90.5080 | 113.5000 | 113.5000 |
| A0-J2 | 127.1820 | 127.2420 | 92.5000 | 92.5000 |
| A0-K0 | 121.4190 | 121.5200 | 71.6180 | 71.6350 |
| G1-J2 | 53.6240 | 53.6720 | 55.3000 | 55.3000 |
| G1-K0 | 81.0610 | 81.1030 | 23.4190 | 23.4890 |
| J2-K0 | 45.3900 | 45.3780 | 344.8780 | 344.9360 |
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 | 60879.0863754135 |
| 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 | 90.508 |
| HIERARCH ESO ISS PBL12 END | 90.508 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 127.182 |
| HIERARCH ESO ISS PBL13 END | 127.242 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 121.419 |
| HIERARCH ESO ISS PBL14 END | 121.52 |
| HIERARCH ESO ISS PBLA14 START | 71.618 |
| HIERARCH ESO ISS PBLA14 END | 71.635 |
| HIERARCH ESO ISS PBL23 START | 53.624 |
| HIERARCH ESO ISS PBL23 END | 53.672 |
| HIERARCH ESO ISS PBLA23 START | 55.3 |
| HIERARCH ESO ISS PBLA23 END | 55.3 |
| HIERARCH ESO ISS PBL24 START | 81.061 |
| HIERARCH ESO ISS PBL24 END | 81.103 |
| HIERARCH ESO ISS PBLA24 START | 23.419 |
| HIERARCH ESO ISS PBLA24 END | 23.489 |
| HIERARCH ESO ISS PBL34 START | 45.39 |
| HIERARCH ESO ISS PBL34 END | 45.378 |
| HIERARCH ESO ISS PBLA34 START | 344.878 |
| HIERARCH ESO ISS PBLA34 END | 344.936 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003494 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003494 |
| HIERARCH ESO ISS AMBI TEMP | 12.72 |
| HIERARCH ESO ISS AMBI FWHM START | 1.38 |
| HIERARCH ESO ISS AMBI FWHM END | 1.66 |