Exposure
- ID
- PIONI.2025-07-21T09:49:14.775_1
- Header ID
- PIONI.2025-07-21T09:49:14.775
- Date updated
- 2025-07-21 09:55:55 UTC+0000
- Release date
- 2026-07-21 09:55:55 UTC+0000
- UTC Start
- 2025-07-21 09:49:14.774
- UTC End
- 2025-07-21 09:49:40.374
- MJD Start
- 60877.4091987768
- MJD End
- 60877.409495073094
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0059145
- Ambient temperature (°C)
- 14.68
- Seeing (arcsec)
- 0.56
Observation
- ID
- 68908
- 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
- 51271
- Name
- HIP114971
- RA
- 349.294609
- DEC
- 3.28239
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 73.0890 | 72.9630 | 116.8000 | 116.9000 |
| A0-J2 | 114.1490 | 113.9890 | 91.1000 | 91.1000 |
| A0-K0 | 122.6490 | 122.5580 | 70.9310 | 70.9070 |
| G1-J2 | 57.7810 | 57.7640 | 57.8000 | 57.8000 |
| G1-K0 | 88.9060 | 88.9310 | 34.7560 | 34.7700 |
| J2-K0 | 42.2950 | 42.2970 | 2.4210 | 2.4960 |
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 | 60877.4091987768 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP114971 |
| RA | 349.294609 |
| DEC | 3.28239 |
| 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 | 73.089 |
| HIERARCH ESO ISS PBL12 END | 72.963 |
| HIERARCH ESO ISS PBLA12 START | 116.8 |
| HIERARCH ESO ISS PBLA12 END | 116.9 |
| HIERARCH ESO ISS PBL13 START | 114.149 |
| HIERARCH ESO ISS PBL13 END | 113.989 |
| HIERARCH ESO ISS PBLA13 START | 91.1 |
| HIERARCH ESO ISS PBLA13 END | 91.1 |
| HIERARCH ESO ISS PBL14 START | 122.649 |
| HIERARCH ESO ISS PBL14 END | 122.558 |
| HIERARCH ESO ISS PBLA14 START | 70.931 |
| HIERARCH ESO ISS PBLA14 END | 70.907 |
| HIERARCH ESO ISS PBL23 START | 57.781 |
| HIERARCH ESO ISS PBL23 END | 57.764 |
| HIERARCH ESO ISS PBLA23 START | 57.8 |
| HIERARCH ESO ISS PBLA23 END | 57.8 |
| HIERARCH ESO ISS PBL24 START | 88.906 |
| HIERARCH ESO ISS PBL24 END | 88.931 |
| HIERARCH ESO ISS PBLA24 START | 34.756 |
| HIERARCH ESO ISS PBLA24 END | 34.77 |
| HIERARCH ESO ISS PBL34 START | 42.295 |
| HIERARCH ESO ISS PBL34 END | 42.297 |
| HIERARCH ESO ISS PBLA34 START | 2.421 |
| HIERARCH ESO ISS PBLA34 END | 2.496 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007226 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004603 |
| HIERARCH ESO ISS AMBI TEMP | 14.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |