Exposure
- ID
- PIONI.2025-07-21T02:57:51.552_1
- Header ID
- PIONI.2025-07-21T02:57:51.552
- Date updated
- 2025-07-21 03:05:52 UTC+0000
- Release date
- 2026-07-21 03:05:51 UTC+0000
- UTC Start
- 2025-07-21 02:57:51.552
- UTC End
- 2025-07-21 02:58:17.152
- MJD Start
- 60877.1235133293
- MJD End
- 60877.1238096256
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.21
- 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 | 65.2940 | 65.1430 | 105.0000 | 104.9000 |
| A0-J2 | 112.6240 | 112.4680 | 82.2000 | 82.1000 |
| A0-K0 | 124.6240 | 124.5570 | 66.4420 | 66.3800 |
| G1-J2 | 58.2250 | 58.2230 | 56.4000 | 56.3000 |
| G1-K0 | 84.0320 | 84.0830 | 37.4950 | 37.4920 |
| J2-K0 | 34.5370 | 34.5440 | 4.4200 | 4.5130 |
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 | 60877.1235133293 |
| 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 | 65.294 |
| HIERARCH ESO ISS PBL12 END | 65.143 |
| HIERARCH ESO ISS PBLA12 START | 105.0 |
| HIERARCH ESO ISS PBLA12 END | 104.9 |
| HIERARCH ESO ISS PBL13 START | 112.624 |
| HIERARCH ESO ISS PBL13 END | 112.468 |
| HIERARCH ESO ISS PBLA13 START | 82.2 |
| HIERARCH ESO ISS PBLA13 END | 82.1 |
| HIERARCH ESO ISS PBL14 START | 124.624 |
| HIERARCH ESO ISS PBL14 END | 124.557 |
| HIERARCH ESO ISS PBLA14 START | 66.442 |
| HIERARCH ESO ISS PBLA14 END | 66.38 |
| HIERARCH ESO ISS PBL23 START | 58.225 |
| HIERARCH ESO ISS PBL23 END | 58.223 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.3 |
| HIERARCH ESO ISS PBL24 START | 84.032 |
| HIERARCH ESO ISS PBL24 END | 84.083 |
| HIERARCH ESO ISS PBLA24 START | 37.495 |
| HIERARCH ESO ISS PBLA24 END | 37.492 |
| HIERARCH ESO ISS PBL34 START | 34.537 |
| HIERARCH ESO ISS PBL34 END | 34.544 |
| HIERARCH ESO ISS PBLA34 START | 4.42 |
| HIERARCH ESO ISS PBLA34 END | 4.513 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |