Exposure
- ID
- PIONI.2025-04-28T05:50:18.667_1
- Header ID
- PIONI.2025-04-28T05:50:18.667
- Date updated
- 2025-04-28 05:55:46 UTC+0000
- Release date
- 2026-04-28 05:55:46 UTC+0000
- UTC Start
- 2025-04-28 05:50:18.667
- UTC End
- 2025-04-28 05:50:44.267
- MJD Start
- 60793.2432716121
- MJD End
- 60793.243567908394
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004418
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.48
Observation
- ID
- 67026
- 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
- 49834
- Name
- HIP77578
- RA
- 237.57217
- DEC
- 2.19624
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7380 | 89.7100 | 113.4000 | 113.4000 |
| A0-J2 | 129.0600 | 129.0780 | 92.7000 | 92.7000 |
| A0-K0 | 124.9560 | 125.0250 | 72.8550 | 72.8600 |
| G1-J2 | 55.2090 | 55.2500 | 57.5000 | 57.5000 |
| G1-K0 | 81.4360 | 81.4830 | 27.0680 | 27.1270 |
| J2-K0 | 43.9160 | 43.9040 | 347.4820 | 347.5460 |
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 | 60793.2432716121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP77578 |
| RA | 237.57217 |
| DEC | 2.19624 |
| 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 | 89.738 |
| HIERARCH ESO ISS PBL12 END | 89.71 |
| HIERARCH ESO ISS PBLA12 START | 113.4 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 129.06 |
| HIERARCH ESO ISS PBL13 END | 129.078 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 124.956 |
| HIERARCH ESO ISS PBL14 END | 125.025 |
| HIERARCH ESO ISS PBLA14 START | 72.855 |
| HIERARCH ESO ISS PBLA14 END | 72.86 |
| HIERARCH ESO ISS PBL23 START | 55.209 |
| HIERARCH ESO ISS PBL23 END | 55.25 |
| HIERARCH ESO ISS PBLA23 START | 57.5 |
| HIERARCH ESO ISS PBLA23 END | 57.5 |
| HIERARCH ESO ISS PBL24 START | 81.436 |
| HIERARCH ESO ISS PBL24 END | 81.483 |
| HIERARCH ESO ISS PBLA24 START | 27.068 |
| HIERARCH ESO ISS PBLA24 END | 27.127 |
| HIERARCH ESO ISS PBL34 START | 43.916 |
| HIERARCH ESO ISS PBL34 END | 43.904 |
| HIERARCH ESO ISS PBLA34 START | 347.482 |
| HIERARCH ESO ISS PBLA34 END | 347.546 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004418 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004418 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |