Exposure
- ID
- PIONI.2025-07-21T09:11:40.449_1
- Header ID
- PIONI.2025-07-21T09:11:40.449
- Date updated
- 2025-07-21 09:21:10 UTC+0000
- Release date
- 2026-07-21 09:21:10 UTC+0000
- UTC Start
- 2025-07-21 09:11:40.449
- UTC End
- 2025-07-21 09:12:06.049
- MJD Start
- 60877.3831070517
- MJD End
- 60877.383403347994
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035355
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.885
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 | 70.7130 | 70.7730 | 62.9000 | 63.1000 |
| A0-J2 | 119.1230 | 119.1630 | 43.0000 | 43.2000 |
| A0-K0 | 127.2380 | 127.2460 | 28.4140 | 28.5550 |
| G1-J2 | 57.8790 | 57.8770 | 18.4000 | 18.6000 |
| G1-K0 | 79.7650 | 79.7660 | 358.2660 | 358.3640 |
| J2-K0 | 32.3410 | 32.3690 | 320.1390 | 320.2150 |
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 | 60877.3831070517 |
| 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 | 70.713 |
| HIERARCH ESO ISS PBL12 END | 70.773 |
| HIERARCH ESO ISS PBLA12 START | 62.9 |
| HIERARCH ESO ISS PBLA12 END | 63.1 |
| HIERARCH ESO ISS PBL13 START | 119.123 |
| HIERARCH ESO ISS PBL13 END | 119.163 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 127.238 |
| HIERARCH ESO ISS PBL14 END | 127.246 |
| HIERARCH ESO ISS PBLA14 START | 28.414 |
| HIERARCH ESO ISS PBLA14 END | 28.555 |
| HIERARCH ESO ISS PBL23 START | 57.879 |
| HIERARCH ESO ISS PBL23 END | 57.877 |
| HIERARCH ESO ISS PBLA23 START | 18.4 |
| HIERARCH ESO ISS PBLA23 END | 18.6 |
| HIERARCH ESO ISS PBL24 START | 79.765 |
| HIERARCH ESO ISS PBL24 END | 79.766 |
| HIERARCH ESO ISS PBLA24 START | 358.266 |
| HIERARCH ESO ISS PBLA24 END | 358.364 |
| HIERARCH ESO ISS PBL34 START | 32.341 |
| HIERARCH ESO ISS PBL34 END | 32.369 |
| HIERARCH ESO ISS PBLA34 START | 320.139 |
| HIERARCH ESO ISS PBLA34 END | 320.215 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003796 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003275 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |