Exposure
- ID
- PIONI.2025-07-21T03:11:20.837_1
- Header ID
- PIONI.2025-07-21T03:11:20.837
- 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 03:11:20.837
- UTC End
- 2025-07-21 03:11:46.437
- MJD Start
- 60877.1328800628
- MJD End
- 60877.1331763591
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.36
- 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 | 61.8170 | 61.6590 | 104.7000 | 104.7000 |
| A0-J2 | 108.9540 | 108.7840 | 80.8000 | 80.7000 |
| A0-K0 | 122.9800 | 122.9010 | 65.0140 | 64.9500 |
| G1-J2 | 58.1300 | 58.1230 | 55.2000 | 55.2000 |
| G1-K0 | 85.1230 | 85.1690 | 37.3750 | 37.3680 |
| J2-K0 | 34.7190 | 34.7290 | 6.4790 | 6.5700 |
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 | 60877.1328800628 |
| 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 | 61.817 |
| HIERARCH ESO ISS PBL12 END | 61.659 |
| HIERARCH ESO ISS PBLA12 START | 104.7 |
| HIERARCH ESO ISS PBLA12 END | 104.7 |
| HIERARCH ESO ISS PBL13 START | 108.954 |
| HIERARCH ESO ISS PBL13 END | 108.784 |
| HIERARCH ESO ISS PBLA13 START | 80.8 |
| HIERARCH ESO ISS PBLA13 END | 80.7 |
| HIERARCH ESO ISS PBL14 START | 122.98 |
| HIERARCH ESO ISS PBL14 END | 122.901 |
| HIERARCH ESO ISS PBLA14 START | 65.014 |
| HIERARCH ESO ISS PBLA14 END | 64.95 |
| HIERARCH ESO ISS PBL23 START | 58.13 |
| HIERARCH ESO ISS PBL23 END | 58.123 |
| HIERARCH ESO ISS PBLA23 START | 55.2 |
| HIERARCH ESO ISS PBLA23 END | 55.2 |
| HIERARCH ESO ISS PBL24 START | 85.123 |
| HIERARCH ESO ISS PBL24 END | 85.169 |
| HIERARCH ESO ISS PBLA24 START | 37.375 |
| HIERARCH ESO ISS PBLA24 END | 37.368 |
| HIERARCH ESO ISS PBL34 START | 34.719 |
| HIERARCH ESO ISS PBL34 END | 34.729 |
| HIERARCH ESO ISS PBLA34 START | 6.479 |
| HIERARCH ESO ISS PBLA34 END | 6.57 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |