Exposure
- ID
- PIONI.2025-07-23T03:09:38.557_1
- Header ID
- PIONI.2025-07-23T03:09:38.557
- Date updated
- 2025-07-23 03:15:55 UTC+0000
- Release date
- 2025-07-23 03:09:38 UTC+0000
- UTC Start
- 2025-07-23 03:09:38.557
- UTC End
- 2025-07-23 03:10:16.957
- MJD Start
- 60879.1316962633
- MJD End
- 60879.13214070774
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059355
- Ambient temperature (°C)
- 14.78
- Seeing (arcsec)
- 0.56
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 | 87.5050 | 87.4310 | 114.6000 | 114.6000 |
| A0-J2 | 128.5010 | 128.4520 | 92.7000 | 92.7000 |
| A0-K0 | 127.8240 | 127.8440 | 72.7540 | 72.7590 |
| G1-J2 | 57.4730 | 57.5000 | 58.1000 | 58.1000 |
| G1-K0 | 85.5500 | 85.6020 | 29.7710 | 29.8330 |
| J2-K0 | 44.2970 | 44.2870 | 351.8370 | 351.9300 |
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 | 60879.1316962633 |
| 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 | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 87.505 |
| HIERARCH ESO ISS PBL12 END | 87.431 |
| HIERARCH ESO ISS PBLA12 START | 114.6 |
| HIERARCH ESO ISS PBLA12 END | 114.6 |
| HIERARCH ESO ISS PBL13 START | 128.501 |
| HIERARCH ESO ISS PBL13 END | 128.452 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 127.824 |
| HIERARCH ESO ISS PBL14 END | 127.844 |
| HIERARCH ESO ISS PBLA14 START | 72.754 |
| HIERARCH ESO ISS PBLA14 END | 72.759 |
| HIERARCH ESO ISS PBL23 START | 57.473 |
| HIERARCH ESO ISS PBL23 END | 57.5 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 85.55 |
| HIERARCH ESO ISS PBL24 END | 85.602 |
| HIERARCH ESO ISS PBLA24 START | 29.771 |
| HIERARCH ESO ISS PBLA24 END | 29.833 |
| HIERARCH ESO ISS PBL34 START | 44.297 |
| HIERARCH ESO ISS PBL34 END | 44.287 |
| HIERARCH ESO ISS PBLA34 START | 351.837 |
| HIERARCH ESO ISS PBLA34 END | 351.93 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005371 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0065 |
| HIERARCH ESO ISS AMBI TEMP | 14.78 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |