Exposure
- ID
- PIONI.2025-07-21T08:36:34.176_1
- Header ID
- PIONI.2025-07-21T08:36:34.176
- Date updated
- 2025-07-21 08:45:43 UTC+0000
- Release date
- 2026-07-21 08:45:42 UTC+0000
- UTC Start
- 2025-07-21 08:36:34.176
- UTC End
- 2025-07-21 08:36:59.776
- MJD Start
- 60877.3587288889
- MJD End
- 60877.3590251852
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002734
- Ambient temperature (°C)
- 14.82
- Seeing (arcsec)
- 1.125
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 | 67.2970 | 67.3550 | 53.3000 | 53.5000 |
| A0-J2 | 116.8750 | 116.9120 | 33.8000 | 33.9000 |
| A0-K0 | 126.7990 | 126.8060 | 20.1070 | 20.2500 |
| G1-J2 | 57.9810 | 57.9800 | 11.0000 | 11.1000 |
| G1-K0 | 79.5260 | 79.5330 | 352.5180 | 352.6160 |
| J2-K0 | 30.6310 | 30.6630 | 315.7150 | 315.7900 |
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 | 60877.3587288889 |
| 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 | 67.297 |
| HIERARCH ESO ISS PBL12 END | 67.355 |
| HIERARCH ESO ISS PBLA12 START | 53.3 |
| HIERARCH ESO ISS PBLA12 END | 53.5 |
| HIERARCH ESO ISS PBL13 START | 116.875 |
| HIERARCH ESO ISS PBL13 END | 116.912 |
| HIERARCH ESO ISS PBLA13 START | 33.8 |
| HIERARCH ESO ISS PBLA13 END | 33.9 |
| HIERARCH ESO ISS PBL14 START | 126.799 |
| HIERARCH ESO ISS PBL14 END | 126.806 |
| HIERARCH ESO ISS PBLA14 START | 20.107 |
| HIERARCH ESO ISS PBLA14 END | 20.25 |
| HIERARCH ESO ISS PBL23 START | 57.981 |
| HIERARCH ESO ISS PBL23 END | 57.98 |
| HIERARCH ESO ISS PBLA23 START | 11.0 |
| HIERARCH ESO ISS PBLA23 END | 11.1 |
| HIERARCH ESO ISS PBL24 START | 79.526 |
| HIERARCH ESO ISS PBL24 END | 79.533 |
| HIERARCH ESO ISS PBLA24 START | 352.518 |
| HIERARCH ESO ISS PBLA24 END | 352.616 |
| HIERARCH ESO ISS PBL34 START | 30.631 |
| HIERARCH ESO ISS PBL34 END | 30.663 |
| HIERARCH ESO ISS PBLA34 START | 315.715 |
| HIERARCH ESO ISS PBLA34 END | 315.79 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002734 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002734 |
| HIERARCH ESO ISS AMBI TEMP | 14.82 |
| HIERARCH ESO ISS AMBI FWHM START | 1.11 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |