Exposure
- ID
- PIONI.2025-07-21T09:25:31.146_1
- Header ID
- PIONI.2025-07-21T09:25:31.146
- Date updated
- 2025-07-21 09:35:44 UTC+0000
- Release date
- 2026-07-21 09:35:43 UTC+0000
- UTC Start
- 2025-07-21 09:25:31.146
- UTC End
- 2025-07-21 09:25:56.746
- MJD Start
- 60877.3927215999
- MJD End
- 60877.3930178962
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006619
- Ambient temperature (°C)
- 14.7
- Seeing (arcsec)
- 0.54
Observation
- ID
- 68903
- Category
- science
- Program ID
- 115.285P.001
- Program Title
- A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
- Program Type
- Normal
- PI / COI
- PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
- ID
- 51266
- Name
- HIP18401
- RA
- 59.015015
- DEC
- -63.46352
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.0770 | 72.1360 | 66.5000 | 66.7000 |
| A0-J2 | 120.0580 | 120.0990 | 46.6000 | 46.7000 |
| A0-K0 | 127.4130 | 127.4210 | 31.6480 | 31.7900 |
| G1-J2 | 57.8180 | 57.8150 | 21.4000 | 21.5000 |
| G1-K0 | 79.7770 | 79.7770 | 0.5330 | 0.6330 |
| J2-K0 | 32.9560 | 32.9830 | 321.9040 | 321.9820 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60877.3927215999 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP18401 |
| RA | 59.015015 |
| DEC | -63.46352 |
| 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 | 72.077 |
| HIERARCH ESO ISS PBL12 END | 72.136 |
| HIERARCH ESO ISS PBLA12 START | 66.5 |
| HIERARCH ESO ISS PBLA12 END | 66.7 |
| HIERARCH ESO ISS PBL13 START | 120.058 |
| HIERARCH ESO ISS PBL13 END | 120.099 |
| HIERARCH ESO ISS PBLA13 START | 46.6 |
| HIERARCH ESO ISS PBLA13 END | 46.7 |
| HIERARCH ESO ISS PBL14 START | 127.413 |
| HIERARCH ESO ISS PBL14 END | 127.421 |
| HIERARCH ESO ISS PBLA14 START | 31.648 |
| HIERARCH ESO ISS PBLA14 END | 31.79 |
| HIERARCH ESO ISS PBL23 START | 57.818 |
| HIERARCH ESO ISS PBL23 END | 57.815 |
| HIERARCH ESO ISS PBLA23 START | 21.4 |
| HIERARCH ESO ISS PBLA23 END | 21.5 |
| HIERARCH ESO ISS PBL24 START | 79.777 |
| HIERARCH ESO ISS PBL24 END | 79.777 |
| HIERARCH ESO ISS PBLA24 START | 0.533 |
| HIERARCH ESO ISS PBLA24 END | 0.633 |
| HIERARCH ESO ISS PBL34 START | 32.956 |
| HIERARCH ESO ISS PBL34 END | 32.983 |
| HIERARCH ESO ISS PBLA34 START | 321.904 |
| HIERARCH ESO ISS PBLA34 END | 321.982 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006619 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006619 |
| HIERARCH ESO ISS AMBI TEMP | 14.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |