Exposure
- ID
- PIONI.2025-07-21T03:21:50.575_1
- Header ID
- PIONI.2025-07-21T03:21:50.575
- Date updated
- 2025-07-21 03:30:42 UTC+0000
- Release date
- 2025-07-21 03:21:50 UTC+0000
- UTC Start
- 2025-07-21 03:21:50.575
- UTC End
- 2025-07-21 03:22:16.175
- MJD Start
- 60877.1401686901
- MJD End
- 60877.1404649864
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.39
- Seeing (arcsec)
- 0.76
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 | 87.0940 | 87.0350 | 114.7000 | 114.7000 |
| A0-J2 | 128.2170 | 128.1740 | 92.7000 | 92.7000 |
| A0-K0 | 127.9180 | 127.9270 | 72.7790 | 72.7830 |
| G1-J2 | 57.6160 | 57.6340 | 58.2000 | 58.2000 |
| G1-K0 | 85.8260 | 85.8640 | 30.1030 | 30.1480 |
| J2-K0 | 44.2440 | 44.2370 | 352.3400 | 352.4100 |
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 | 60877.1401686901 |
| 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 | 87.094 |
| HIERARCH ESO ISS PBL12 END | 87.035 |
| HIERARCH ESO ISS PBLA12 START | 114.7 |
| HIERARCH ESO ISS PBLA12 END | 114.7 |
| HIERARCH ESO ISS PBL13 START | 128.217 |
| HIERARCH ESO ISS PBL13 END | 128.174 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 127.918 |
| HIERARCH ESO ISS PBL14 END | 127.927 |
| HIERARCH ESO ISS PBLA14 START | 72.779 |
| HIERARCH ESO ISS PBLA14 END | 72.783 |
| HIERARCH ESO ISS PBL23 START | 57.616 |
| HIERARCH ESO ISS PBL23 END | 57.634 |
| HIERARCH ESO ISS PBLA23 START | 58.2 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 85.826 |
| HIERARCH ESO ISS PBL24 END | 85.864 |
| HIERARCH ESO ISS PBLA24 START | 30.103 |
| HIERARCH ESO ISS PBLA24 END | 30.148 |
| HIERARCH ESO ISS PBL34 START | 44.244 |
| HIERARCH ESO ISS PBL34 END | 44.237 |
| HIERARCH ESO ISS PBLA34 START | 352.34 |
| HIERARCH ESO ISS PBLA34 END | 352.41 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |