Exposure
- ID
- PIONI.2025-07-21T09:26:08.808_1
- Header ID
- PIONI.2025-07-21T09:26:08.808
- 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 09:26:08.808
- UTC End
- 2025-07-21 09:26:34.408
- MJD Start
- 60877.3931575022
- MJD End
- 60877.3934537985
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060555
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 0.635
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 | 72.1390 | 72.1980 | 66.7000 | 66.9000 |
| A0-J2 | 120.1020 | 120.1420 | 46.7000 | 46.9000 |
| A0-K0 | 127.4210 | 127.4280 | 31.7980 | 31.9360 |
| G1-J2 | 57.8140 | 57.8110 | 21.5000 | 21.6000 |
| G1-K0 | 79.7760 | 79.7760 | 0.6390 | 0.7350 |
| J2-K0 | 32.9840 | 33.0100 | 321.9860 | 322.0620 |
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 | 60877.3931575022 |
| 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 | 72.139 |
| HIERARCH ESO ISS PBL12 END | 72.198 |
| HIERARCH ESO ISS PBLA12 START | 66.7 |
| HIERARCH ESO ISS PBLA12 END | 66.9 |
| HIERARCH ESO ISS PBL13 START | 120.102 |
| HIERARCH ESO ISS PBL13 END | 120.142 |
| HIERARCH ESO ISS PBLA13 START | 46.7 |
| HIERARCH ESO ISS PBLA13 END | 46.9 |
| HIERARCH ESO ISS PBL14 START | 127.421 |
| HIERARCH ESO ISS PBL14 END | 127.428 |
| HIERARCH ESO ISS PBLA14 START | 31.798 |
| HIERARCH ESO ISS PBLA14 END | 31.936 |
| HIERARCH ESO ISS PBL23 START | 57.814 |
| HIERARCH ESO ISS PBL23 END | 57.811 |
| HIERARCH ESO ISS PBLA23 START | 21.5 |
| HIERARCH ESO ISS PBLA23 END | 21.6 |
| HIERARCH ESO ISS PBL24 START | 79.776 |
| HIERARCH ESO ISS PBL24 END | 79.776 |
| HIERARCH ESO ISS PBLA24 START | 0.639 |
| HIERARCH ESO ISS PBLA24 END | 0.735 |
| HIERARCH ESO ISS PBL34 START | 32.984 |
| HIERARCH ESO ISS PBL34 END | 33.01 |
| HIERARCH ESO ISS PBLA34 START | 321.986 |
| HIERARCH ESO ISS PBLA34 END | 322.062 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006619 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005492 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |