Exposure
- ID
- PIONI.2025-09-21T04:17:20.306_1
- Header ID
- PIONI.2025-09-21T04:17:20.306
- Date updated
- 2025-09-21 04:25:51 UTC+0000
- Release date
- 2025-09-21 04:17:20 UTC+0000
- UTC Start
- 2025-09-21 04:17:20.305
- UTC End
- 2025-09-21 04:17:58.705
- MJD Start
- 60939.1787072378
- MJD End
- 60939.17915168224
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002294
- Ambient temperature (°C)
- 11.01
- Seeing (arcsec)
- 0.635
Observation
- ID
- 70466
- Category
- calibrator
- Program ID
- 115.28F2.003
- Program Title
- WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
- Program Type
- Normal
- PI / COI
- JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
- ID
- 52252
- Name
- HD220171
- RA
- 350.432629
- DEC
- 3.06034
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.4270 | 87.3500 | 113.5000 | 113.5000 |
| A0-J2 | 128.7870 | 128.7480 | 92.3000 | 92.3000 |
| A0-K0 | 127.4090 | 127.4500 | 73.0210 | 73.0150 |
| G1-J2 | 56.8370 | 56.8750 | 58.6000 | 58.6000 |
| G1-K0 | 83.2290 | 83.2920 | 30.0410 | 30.1040 |
| J2-K0 | 42.9530 | 42.9400 | 350.8500 | 350.9460 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28F2.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60939.1787072378 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD220171 |
| RA | 350.432629 |
| DEC | 3.06034 |
| 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 | 87.427 |
| HIERARCH ESO ISS PBL12 END | 87.35 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 128.787 |
| HIERARCH ESO ISS PBL13 END | 128.748 |
| HIERARCH ESO ISS PBLA13 START | 92.3 |
| HIERARCH ESO ISS PBLA13 END | 92.3 |
| HIERARCH ESO ISS PBL14 START | 127.409 |
| HIERARCH ESO ISS PBL14 END | 127.45 |
| HIERARCH ESO ISS PBLA14 START | 73.021 |
| HIERARCH ESO ISS PBLA14 END | 73.015 |
| HIERARCH ESO ISS PBL23 START | 56.837 |
| HIERARCH ESO ISS PBL23 END | 56.875 |
| HIERARCH ESO ISS PBLA23 START | 58.6 |
| HIERARCH ESO ISS PBLA23 END | 58.6 |
| HIERARCH ESO ISS PBL24 START | 83.229 |
| HIERARCH ESO ISS PBL24 END | 83.292 |
| HIERARCH ESO ISS PBLA24 START | 30.041 |
| HIERARCH ESO ISS PBLA24 END | 30.104 |
| HIERARCH ESO ISS PBL34 START | 42.953 |
| HIERARCH ESO ISS PBL34 END | 42.94 |
| HIERARCH ESO ISS PBLA34 START | 350.85 |
| HIERARCH ESO ISS PBLA34 END | 350.946 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00239 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002198 |
| HIERARCH ESO ISS AMBI TEMP | 11.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |