Exposure
- ID
- PIONI.2025-07-21T07:42:06.746_1
- Header ID
- PIONI.2025-07-21T07:42:06.746
- Date updated
- 2025-07-21 07:50:39 UTC+0000
- Release date
- 2026-07-21 07:50:39 UTC+0000
- UTC Start
- 2025-07-21 07:42:06.746
- UTC End
- 2025-07-21 07:42:32.346
- MJD Start
- 60877.3209114145
- MJD End
- 60877.3212077108
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063685
- Ambient temperature (°C)
- 14.74
- Seeing (arcsec)
- 0.53
Observation
- ID
- 68899
- 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
- 51262
- Name
- HIP115830
- RA
- 351.990228
- DEC
- 6.37875
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0260 | 90.0030 | 113.1000 | 113.0000 |
| A0-J2 | 128.4450 | 128.4820 | 93.3000 | 93.3000 |
| A0-K0 | 122.2710 | 122.3660 | 73.9770 | 73.9710 |
| G1-J2 | 53.2330 | 53.2850 | 58.5000 | 58.5000 |
| G1-K0 | 77.2410 | 77.2960 | 26.6810 | 26.7440 |
| J2-K0 | 42.5800 | 42.5650 | 345.4300 | 345.4920 |
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 | 60877.3209114145 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP115830 |
| RA | 351.990228 |
| DEC | 6.37875 |
| 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 | 90.026 |
| HIERARCH ESO ISS PBL12 END | 90.003 |
| HIERARCH ESO ISS PBLA12 START | 113.1 |
| HIERARCH ESO ISS PBLA12 END | 113.0 |
| HIERARCH ESO ISS PBL13 START | 128.445 |
| HIERARCH ESO ISS PBL13 END | 128.482 |
| HIERARCH ESO ISS PBLA13 START | 93.3 |
| HIERARCH ESO ISS PBLA13 END | 93.3 |
| HIERARCH ESO ISS PBL14 START | 122.271 |
| HIERARCH ESO ISS PBL14 END | 122.366 |
| HIERARCH ESO ISS PBLA14 START | 73.977 |
| HIERARCH ESO ISS PBLA14 END | 73.971 |
| HIERARCH ESO ISS PBL23 START | 53.233 |
| HIERARCH ESO ISS PBL23 END | 53.285 |
| HIERARCH ESO ISS PBLA23 START | 58.5 |
| HIERARCH ESO ISS PBLA23 END | 58.5 |
| HIERARCH ESO ISS PBL24 START | 77.241 |
| HIERARCH ESO ISS PBL24 END | 77.296 |
| HIERARCH ESO ISS PBLA24 START | 26.681 |
| HIERARCH ESO ISS PBLA24 END | 26.744 |
| HIERARCH ESO ISS PBL34 START | 42.58 |
| HIERARCH ESO ISS PBL34 END | 42.565 |
| HIERARCH ESO ISS PBLA34 START | 345.43 |
| HIERARCH ESO ISS PBLA34 END | 345.492 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006511 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006226 |
| HIERARCH ESO ISS AMBI TEMP | 14.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |