Exposure
- ID
- PIONI.2025-07-21T03:48:53.981_1
- Header ID
- PIONI.2025-07-21T03:48:53.981
- Date updated
- 2025-07-21 03:55:36 UTC+0000
- Release date
- 2025-07-21 03:48:53 UTC+0000
- UTC Start
- 2025-07-21 03:48:53.981
- UTC End
- 2025-07-21 03:49:19.581
- MJD Start
- 60877.1589581077
- MJD End
- 60877.159254403996
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007057
- Ambient temperature (°C)
- 15.45
- 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 | 83.9640 | 83.8840 | 115.7000 | 115.8000 |
| A0-J2 | 125.4130 | 125.3310 | 92.8000 | 92.8000 |
| A0-K0 | 127.5560 | 127.5300 | 72.8040 | 72.8020 |
| G1-J2 | 58.1710 | 58.1770 | 58.6000 | 58.6000 |
| G1-K0 | 87.4140 | 87.4460 | 31.9240 | 31.9600 |
| J2-K0 | 43.9880 | 43.9840 | 355.5510 | 355.6240 |
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 | 60877.1589581077 |
| 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 | 83.964 |
| HIERARCH ESO ISS PBL12 END | 83.884 |
| HIERARCH ESO ISS PBLA12 START | 115.7 |
| HIERARCH ESO ISS PBLA12 END | 115.8 |
| HIERARCH ESO ISS PBL13 START | 125.413 |
| HIERARCH ESO ISS PBL13 END | 125.331 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 127.556 |
| HIERARCH ESO ISS PBL14 END | 127.53 |
| HIERARCH ESO ISS PBLA14 START | 72.804 |
| HIERARCH ESO ISS PBLA14 END | 72.802 |
| HIERARCH ESO ISS PBL23 START | 58.171 |
| HIERARCH ESO ISS PBL23 END | 58.177 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 87.414 |
| HIERARCH ESO ISS PBL24 END | 87.446 |
| HIERARCH ESO ISS PBLA24 START | 31.924 |
| HIERARCH ESO ISS PBLA24 END | 31.96 |
| HIERARCH ESO ISS PBL34 START | 43.988 |
| HIERARCH ESO ISS PBL34 END | 43.984 |
| HIERARCH ESO ISS PBLA34 START | 355.551 |
| HIERARCH ESO ISS PBLA34 END | 355.624 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007057 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007057 |
| HIERARCH ESO ISS AMBI TEMP | 15.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |