Exposure
- ID
- PIONI.2025-07-21T09:12:18.130_1
- Header ID
- PIONI.2025-07-21T09:12:18.130
- 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 09:12:18.130
- UTC End
- 2025-07-21 09:12:43.730
- MJD Start
- 60877.3835431719
- MJD End
- 60877.383839468195
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0047355
- Ambient temperature (°C)
- 14.64
- Seeing (arcsec)
- 0.7849999999999999
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 | 70.7750 | 70.8330 | 63.1000 | 63.3000 |
| A0-J2 | 119.1650 | 119.2050 | 43.2000 | 43.3000 |
| A0-K0 | 127.2460 | 127.2540 | 28.5610 | 28.7010 |
| G1-J2 | 57.8760 | 57.8740 | 18.6000 | 18.7000 |
| G1-K0 | 79.7660 | 79.7680 | 358.3690 | 358.4680 |
| J2-K0 | 32.3700 | 32.3970 | 320.2190 | 320.2960 |
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 | 60877.3835431719 |
| 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 | 70.775 |
| HIERARCH ESO ISS PBL12 END | 70.833 |
| HIERARCH ESO ISS PBLA12 START | 63.1 |
| HIERARCH ESO ISS PBLA12 END | 63.3 |
| HIERARCH ESO ISS PBL13 START | 119.165 |
| HIERARCH ESO ISS PBL13 END | 119.205 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 127.246 |
| HIERARCH ESO ISS PBL14 END | 127.254 |
| HIERARCH ESO ISS PBLA14 START | 28.561 |
| HIERARCH ESO ISS PBLA14 END | 28.701 |
| HIERARCH ESO ISS PBL23 START | 57.876 |
| HIERARCH ESO ISS PBL23 END | 57.874 |
| HIERARCH ESO ISS PBLA23 START | 18.6 |
| HIERARCH ESO ISS PBLA23 END | 18.7 |
| HIERARCH ESO ISS PBL24 START | 79.766 |
| HIERARCH ESO ISS PBL24 END | 79.768 |
| HIERARCH ESO ISS PBLA24 START | 358.369 |
| HIERARCH ESO ISS PBLA24 END | 358.468 |
| HIERARCH ESO ISS PBL34 START | 32.37 |
| HIERARCH ESO ISS PBL34 END | 32.397 |
| HIERARCH ESO ISS PBLA34 START | 320.219 |
| HIERARCH ESO ISS PBLA34 END | 320.296 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003275 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006196 |
| HIERARCH ESO ISS AMBI TEMP | 14.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |