Exposure
- ID
- PIONI.2025-07-22T04:16:20.697_1
- Header ID
- PIONI.2025-07-22T04:16:20.697
- Date updated
- 2025-07-22 05:35:53 UTC+0000
- Release date
- 2025-07-22 04:16:20 UTC+0000
- UTC Start
- 2025-07-22 04:16:20.697
- UTC End
- 2025-07-22 04:16:59.097
- MJD Start
- 60878.1780173276
- MJD End
- 60878.17846177204
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079135
- Ambient temperature (°C)
- 14.69
- Seeing (arcsec)
- 0.66
Observation
- ID
- 68893
- Category
- calibrator
- Program ID
- 115.28F2.002
- Program Title
- WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
- ID
- 51256
- Name
- HD170785
- RA
- 277.803513
- DEC
- -0.44419
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.2860 | 82.1650 | 116.2000 | 116.3000 |
| A0-J2 | 123.6820 | 123.5470 | 92.8000 | 92.8000 |
| A0-K0 | 126.9290 | 126.8720 | 72.7220 | 72.7120 |
| G1-J2 | 58.2290 | 58.2290 | 58.6000 | 58.6000 |
| G1-K0 | 87.9380 | 87.9790 | 32.6070 | 32.6470 |
| J2-K0 | 43.8360 | 43.8320 | 356.9460 | 357.0430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60878.1780173276 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD170785 |
| RA | 277.803513 |
| DEC | -0.44419 |
| 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 | 82.286 |
| HIERARCH ESO ISS PBL12 END | 82.165 |
| HIERARCH ESO ISS PBLA12 START | 116.2 |
| HIERARCH ESO ISS PBLA12 END | 116.3 |
| HIERARCH ESO ISS PBL13 START | 123.682 |
| HIERARCH ESO ISS PBL13 END | 123.547 |
| HIERARCH ESO ISS PBLA13 START | 92.8 |
| HIERARCH ESO ISS PBLA13 END | 92.8 |
| HIERARCH ESO ISS PBL14 START | 126.929 |
| HIERARCH ESO ISS PBL14 END | 126.872 |
| HIERARCH ESO ISS PBLA14 START | 72.722 |
| HIERARCH ESO ISS PBLA14 END | 72.712 |
| HIERARCH ESO ISS PBL23 START | 58.229 |
| HIERARCH ESO ISS PBL23 END | 58.229 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 87.938 |
| HIERARCH ESO ISS PBL24 END | 87.979 |
| HIERARCH ESO ISS PBLA24 START | 32.607 |
| HIERARCH ESO ISS PBLA24 END | 32.647 |
| HIERARCH ESO ISS PBL34 START | 43.836 |
| HIERARCH ESO ISS PBL34 END | 43.832 |
| HIERARCH ESO ISS PBLA34 START | 356.946 |
| HIERARCH ESO ISS PBLA34 END | 357.043 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008339 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007488 |
| HIERARCH ESO ISS AMBI TEMP | 14.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |