Exposure
- ID
- PIONI.2025-07-22T03:03:58.786_1
- Header ID
- PIONI.2025-07-22T03:03:58.786
- Date updated
- 2025-07-22 03:10:48 UTC+0000
- Release date
- 2025-07-22 03:03:58 UTC+0000
- UTC Start
- 2025-07-22 03:03:58.786
- UTC End
- 2025-07-22 03:04:37.186
- MJD Start
- 60878.1277637263
- MJD End
- 60878.12820817074
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006976
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.99
Observation
- ID
- 68886
- 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
- 51250
- Name
- HD 166235
- RA
- 272.41974
- DEC
- 0.82288
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.9770 | 87.9080 | 114.0000 | 114.0000 |
| A0-J2 | 128.8920 | 128.8580 | 92.5000 | 92.5000 |
| A0-K0 | 127.4550 | 127.4940 | 72.8140 | 72.8120 |
| G1-J2 | 57.0130 | 57.0490 | 58.1000 | 58.1000 |
| G1-K0 | 84.3120 | 84.3690 | 29.4020 | 29.4640 |
| J2-K0 | 43.8800 | 43.8680 | 350.8110 | 350.9010 |
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 | 60878.1277637263 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 166235 |
| RA | 272.41974 |
| DEC | 0.82288 |
| 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 | 87.977 |
| HIERARCH ESO ISS PBL12 END | 87.908 |
| HIERARCH ESO ISS PBLA12 START | 114.0 |
| HIERARCH ESO ISS PBLA12 END | 114.0 |
| HIERARCH ESO ISS PBL13 START | 128.892 |
| HIERARCH ESO ISS PBL13 END | 128.858 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 127.455 |
| HIERARCH ESO ISS PBL14 END | 127.494 |
| HIERARCH ESO ISS PBLA14 START | 72.814 |
| HIERARCH ESO ISS PBLA14 END | 72.812 |
| HIERARCH ESO ISS PBL23 START | 57.013 |
| HIERARCH ESO ISS PBL23 END | 57.049 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 84.312 |
| HIERARCH ESO ISS PBL24 END | 84.369 |
| HIERARCH ESO ISS PBLA24 START | 29.402 |
| HIERARCH ESO ISS PBLA24 END | 29.464 |
| HIERARCH ESO ISS PBL34 START | 43.88 |
| HIERARCH ESO ISS PBL34 END | 43.868 |
| HIERARCH ESO ISS PBLA34 START | 350.811 |
| HIERARCH ESO ISS PBLA34 END | 350.901 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006976 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006976 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |