Exposure
- ID
- PIONI.2025-07-21T02:57:13.963_1
- Header ID
- PIONI.2025-07-21T02:57:13.963
- 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 02:57:13.963
- UTC End
- 2025-07-21 02:57:39.563
- MJD Start
- 60877.1230782806
- MJD End
- 60877.1233745769
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.7
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 | 65.4530 | 65.3020 | 105.0000 | 105.0000 |
| A0-J2 | 112.7890 | 112.6330 | 82.2000 | 82.2000 |
| A0-K0 | 124.6940 | 124.6280 | 66.5070 | 66.4450 |
| G1-J2 | 58.2260 | 58.2250 | 56.4000 | 56.4000 |
| G1-K0 | 83.9790 | 84.0290 | 37.4990 | 37.4950 |
| J2-K0 | 34.5310 | 34.5370 | 4.3230 | 4.4150 |
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 | 60877.1230782806 |
| 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 | 65.453 |
| HIERARCH ESO ISS PBL12 END | 65.302 |
| HIERARCH ESO ISS PBLA12 START | 105.0 |
| HIERARCH ESO ISS PBLA12 END | 105.0 |
| HIERARCH ESO ISS PBL13 START | 112.789 |
| HIERARCH ESO ISS PBL13 END | 112.633 |
| HIERARCH ESO ISS PBLA13 START | 82.2 |
| HIERARCH ESO ISS PBLA13 END | 82.2 |
| HIERARCH ESO ISS PBL14 START | 124.694 |
| HIERARCH ESO ISS PBL14 END | 124.628 |
| HIERARCH ESO ISS PBLA14 START | 66.507 |
| HIERARCH ESO ISS PBLA14 END | 66.445 |
| HIERARCH ESO ISS PBL23 START | 58.226 |
| HIERARCH ESO ISS PBL23 END | 58.225 |
| HIERARCH ESO ISS PBLA23 START | 56.4 |
| HIERARCH ESO ISS PBLA23 END | 56.4 |
| HIERARCH ESO ISS PBL24 START | 83.979 |
| HIERARCH ESO ISS PBL24 END | 84.029 |
| HIERARCH ESO ISS PBLA24 START | 37.499 |
| HIERARCH ESO ISS PBLA24 END | 37.495 |
| HIERARCH ESO ISS PBL34 START | 34.531 |
| HIERARCH ESO ISS PBL34 END | 34.537 |
| HIERARCH ESO ISS PBLA34 START | 4.323 |
| HIERARCH ESO ISS PBLA34 END | 4.415 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |