Exposure
- ID
- PIONI.2025-07-21T08:34:03.970_1
- Header ID
- PIONI.2025-07-21T08:34:03.970
- Date updated
- 2025-07-21 08:40:46 UTC+0000
- Release date
- 2026-07-21 08:40:46 UTC+0000
- UTC Start
- 2025-07-21 08:34:03.970
- UTC End
- 2025-07-21 08:34:29.570
- MJD Start
- 60877.3569903946
- MJD End
- 60877.357286690894
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004312
- Ambient temperature (°C)
- 14.82
- Seeing (arcsec)
- 0.97
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 | 67.0610 | 67.1170 | 52.6000 | 52.8000 |
| A0-J2 | 116.7260 | 116.7620 | 33.1000 | 33.3000 |
| A0-K0 | 126.7700 | 126.7770 | 19.5110 | 19.6540 |
| G1-J2 | 57.9860 | 57.9850 | 10.4000 | 10.6000 |
| G1-K0 | 79.4980 | 79.5050 | 352.1080 | 352.2070 |
| J2-K0 | 30.5020 | 30.5330 | 315.4030 | 315.4780 |
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 | 60877.3569903946 |
| 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 | 67.061 |
| HIERARCH ESO ISS PBL12 END | 67.117 |
| HIERARCH ESO ISS PBLA12 START | 52.6 |
| HIERARCH ESO ISS PBLA12 END | 52.8 |
| HIERARCH ESO ISS PBL13 START | 116.726 |
| HIERARCH ESO ISS PBL13 END | 116.762 |
| HIERARCH ESO ISS PBLA13 START | 33.1 |
| HIERARCH ESO ISS PBLA13 END | 33.3 |
| HIERARCH ESO ISS PBL14 START | 126.77 |
| HIERARCH ESO ISS PBL14 END | 126.777 |
| HIERARCH ESO ISS PBLA14 START | 19.511 |
| HIERARCH ESO ISS PBLA14 END | 19.654 |
| HIERARCH ESO ISS PBL23 START | 57.986 |
| HIERARCH ESO ISS PBL23 END | 57.985 |
| HIERARCH ESO ISS PBLA23 START | 10.4 |
| HIERARCH ESO ISS PBLA23 END | 10.6 |
| HIERARCH ESO ISS PBL24 START | 79.498 |
| HIERARCH ESO ISS PBL24 END | 79.505 |
| HIERARCH ESO ISS PBLA24 START | 352.108 |
| HIERARCH ESO ISS PBLA24 END | 352.207 |
| HIERARCH ESO ISS PBL34 START | 30.502 |
| HIERARCH ESO ISS PBL34 END | 30.533 |
| HIERARCH ESO ISS PBLA34 START | 315.403 |
| HIERARCH ESO ISS PBLA34 END | 315.478 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004312 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004312 |
| HIERARCH ESO ISS AMBI TEMP | 14.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.97 |
| HIERARCH ESO ISS AMBI FWHM END | 0.97 |