Exposure
- ID
- PIONI.2025-07-23T04:49:26.066_1
- Header ID
- PIONI.2025-07-23T04:49:26.066
- Date updated
- 2025-07-23 04:55:47 UTC+0000
- Release date
- 2025-07-23 04:49:26 UTC+0000
- UTC Start
- 2025-07-23 04:49:26.067
- UTC End
- 2025-07-23 04:50:04.467
- MJD Start
- 60879.2009961409
- MJD End
- 60879.20144058534
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003044
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.545
Observation
- ID
- 67037
- 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
- 49845
- Name
- HD170817
- RA
- 277.856058
- DEC
- -0.28448
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.0090 | 75.8550 | 118.5000 | 118.6000 |
| A0-J2 | 116.0770 | 115.8740 | 93.0000 | 93.0000 |
| A0-K0 | 122.9600 | 122.8390 | 72.1660 | 72.1510 |
| G1-J2 | 57.7200 | 57.6970 | 58.4000 | 58.4000 |
| G1-K0 | 89.4500 | 89.4770 | 34.2000 | 34.2280 |
| J2-K0 | 43.7300 | 43.7320 | 1.4780 | 1.5810 |
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 | 60879.2009961409 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD170817 |
| RA | 277.856058 |
| DEC | -0.28448 |
| 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 | 76.009 |
| HIERARCH ESO ISS PBL12 END | 75.855 |
| HIERARCH ESO ISS PBLA12 START | 118.5 |
| HIERARCH ESO ISS PBLA12 END | 118.6 |
| HIERARCH ESO ISS PBL13 START | 116.077 |
| HIERARCH ESO ISS PBL13 END | 115.874 |
| HIERARCH ESO ISS PBLA13 START | 93.0 |
| HIERARCH ESO ISS PBLA13 END | 93.0 |
| HIERARCH ESO ISS PBL14 START | 122.96 |
| HIERARCH ESO ISS PBL14 END | 122.839 |
| HIERARCH ESO ISS PBLA14 START | 72.166 |
| HIERARCH ESO ISS PBLA14 END | 72.151 |
| HIERARCH ESO ISS PBL23 START | 57.72 |
| HIERARCH ESO ISS PBL23 END | 57.697 |
| HIERARCH ESO ISS PBLA23 START | 58.4 |
| HIERARCH ESO ISS PBLA23 END | 58.4 |
| HIERARCH ESO ISS PBL24 START | 89.45 |
| HIERARCH ESO ISS PBL24 END | 89.477 |
| HIERARCH ESO ISS PBLA24 START | 34.2 |
| HIERARCH ESO ISS PBLA24 END | 34.228 |
| HIERARCH ESO ISS PBL34 START | 43.73 |
| HIERARCH ESO ISS PBL34 END | 43.732 |
| HIERARCH ESO ISS PBLA34 START | 1.478 |
| HIERARCH ESO ISS PBLA34 END | 1.581 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003044 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003044 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |