Exposure
- ID
- PIONI.2025-07-21T03:48:16.429_1
- Header ID
- PIONI.2025-07-21T03:48:16.429
- Date updated
- 2025-07-21 03:55:36 UTC+0000
- Release date
- 2025-07-21 03:48:16 UTC+0000
- UTC Start
- 2025-07-21 03:48:16.429
- UTC End
- 2025-07-21 03:48:42.029
- MJD Start
- 60877.1585234827
- MJD End
- 60877.158819779
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007057
- Ambient temperature (°C)
- 15.43
- Seeing (arcsec)
- 0.49
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 | 84.0480 | 83.9680 | 115.7000 | 115.7000 |
| A0-J2 | 125.4990 | 125.4180 | 92.8000 | 92.8000 |
| A0-K0 | 127.5840 | 127.5580 | 72.8060 | 72.8040 |
| G1-J2 | 58.1650 | 58.1710 | 58.6000 | 58.6000 |
| G1-K0 | 87.3790 | 87.4120 | 31.8860 | 31.9220 |
| J2-K0 | 43.9930 | 43.9880 | 355.4750 | 355.5470 |
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 | 60877.1585234827 |
| 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 | 84.048 |
| HIERARCH ESO ISS PBL12 END | 83.968 |
| HIERARCH ESO ISS PBLA12 START | 115.7 |
| HIERARCH ESO ISS PBLA12 END | 115.7 |
| HIERARCH ESO ISS PBL13 START | 125.499 |
| HIERARCH ESO ISS PBL13 END | 125.418 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 127.584 |
| HIERARCH ESO ISS PBL14 END | 127.558 |
| HIERARCH ESO ISS PBLA14 START | 72.806 |
| HIERARCH ESO ISS PBLA14 END | 72.804 |
| HIERARCH ESO ISS PBL23 START | 58.165 |
| HIERARCH ESO ISS PBL23 END | 58.171 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 87.379 |
| HIERARCH ESO ISS PBL24 END | 87.412 |
| HIERARCH ESO ISS PBLA24 START | 31.886 |
| HIERARCH ESO ISS PBLA24 END | 31.922 |
| HIERARCH ESO ISS PBL34 START | 43.993 |
| HIERARCH ESO ISS PBL34 END | 43.988 |
| HIERARCH ESO ISS PBLA34 START | 355.475 |
| HIERARCH ESO ISS PBLA34 END | 355.547 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007057 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007057 |
| HIERARCH ESO ISS AMBI TEMP | 15.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |