Exposure
- ID
- PIONI.2025-07-21T03:09:27.588_1
- Header ID
- PIONI.2025-07-21T03:09:27.588
- Date updated
- 2025-07-21 03:15:46 UTC+0000
- Release date
- 2026-07-21 03:15:46 UTC+0000
- UTC Start
- 2025-07-21 03:09:27.589
- UTC End
- 2025-07-21 03:09:53.189
- MJD Start
- 60877.1315693115
- MJD End
- 60877.1318656078
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.41
- Seeing (arcsec)
- 0.76
Observation
- ID
- 68881
- 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
- 51245
- Name
- HIP79666
- RA
- 243.867727
- DEC
- 18.80761
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 62.3140 | 62.1560 | 104.7000 | 104.7000 |
| A0-J2 | 109.4860 | 109.3170 | 81.0000 | 80.9000 |
| A0-K0 | 123.2280 | 123.1500 | 65.2190 | 65.1540 |
| G1-J2 | 58.1510 | 58.1440 | 55.4000 | 55.3000 |
| G1-K0 | 84.9770 | 85.0230 | 37.3980 | 37.3910 |
| J2-K0 | 34.6900 | 34.6990 | 6.1950 | 6.2850 |
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 | 60877.1315693115 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP79666 |
| RA | 243.867727 |
| DEC | 18.80761 |
| 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 | 62.314 |
| HIERARCH ESO ISS PBL12 END | 62.156 |
| HIERARCH ESO ISS PBLA12 START | 104.7 |
| HIERARCH ESO ISS PBLA12 END | 104.7 |
| HIERARCH ESO ISS PBL13 START | 109.486 |
| HIERARCH ESO ISS PBL13 END | 109.317 |
| HIERARCH ESO ISS PBLA13 START | 81.0 |
| HIERARCH ESO ISS PBLA13 END | 80.9 |
| HIERARCH ESO ISS PBL14 START | 123.228 |
| HIERARCH ESO ISS PBL14 END | 123.15 |
| HIERARCH ESO ISS PBLA14 START | 65.219 |
| HIERARCH ESO ISS PBLA14 END | 65.154 |
| HIERARCH ESO ISS PBL23 START | 58.151 |
| HIERARCH ESO ISS PBL23 END | 58.144 |
| HIERARCH ESO ISS PBLA23 START | 55.4 |
| HIERARCH ESO ISS PBLA23 END | 55.3 |
| HIERARCH ESO ISS PBL24 START | 84.977 |
| HIERARCH ESO ISS PBL24 END | 85.023 |
| HIERARCH ESO ISS PBLA24 START | 37.398 |
| HIERARCH ESO ISS PBLA24 END | 37.391 |
| HIERARCH ESO ISS PBL34 START | 34.69 |
| HIERARCH ESO ISS PBL34 END | 34.699 |
| HIERARCH ESO ISS PBLA34 START | 6.195 |
| HIERARCH ESO ISS PBLA34 END | 6.285 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |