Exposure
- ID
- PIONI.2025-07-21T08:21:24.215_1
- Header ID
- PIONI.2025-07-21T08:21:24.215
- Date updated
- 2025-07-21 08:25:49 UTC+0000
- Release date
- 2026-07-21 08:25:49 UTC+0000
- UTC Start
- 2025-07-21 08:21:24.214
- UTC End
- 2025-07-21 08:21:49.814
- MJD Start
- 60877.3481969256
- MJD End
- 60877.3484932219
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00491
- Ambient temperature (°C)
- 14.76
- Seeing (arcsec)
- 0.735
Observation
- ID
- 68903
- 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
- 51266
- Name
- HIP18401
- RA
- 59.015015
- DEC
- -63.46352
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 65.8800 | 65.9350 | 48.9000 | 49.1000 |
| A0-J2 | 116.0000 | 116.0330 | 29.7000 | 29.8000 |
| A0-K0 | 126.6310 | 126.6380 | 16.4810 | 16.6240 |
| G1-J2 | 58.0060 | 58.0060 | 7.7000 | 7.9000 |
| G1-K0 | 79.3300 | 79.3390 | 350.0380 | 350.1360 |
| J2-K0 | 29.8270 | 29.8590 | 313.8290 | 313.9030 |
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 | 60877.3481969256 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP18401 |
| RA | 59.015015 |
| DEC | -63.46352 |
| 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 | 65.88 |
| HIERARCH ESO ISS PBL12 END | 65.935 |
| HIERARCH ESO ISS PBLA12 START | 48.9 |
| HIERARCH ESO ISS PBLA12 END | 49.1 |
| HIERARCH ESO ISS PBL13 START | 116.0 |
| HIERARCH ESO ISS PBL13 END | 116.033 |
| HIERARCH ESO ISS PBLA13 START | 29.7 |
| HIERARCH ESO ISS PBLA13 END | 29.8 |
| HIERARCH ESO ISS PBL14 START | 126.631 |
| HIERARCH ESO ISS PBL14 END | 126.638 |
| HIERARCH ESO ISS PBLA14 START | 16.481 |
| HIERARCH ESO ISS PBLA14 END | 16.624 |
| HIERARCH ESO ISS PBL23 START | 58.006 |
| HIERARCH ESO ISS PBL23 END | 58.006 |
| HIERARCH ESO ISS PBLA23 START | 7.7 |
| HIERARCH ESO ISS PBLA23 END | 7.9 |
| HIERARCH ESO ISS PBL24 START | 79.33 |
| HIERARCH ESO ISS PBL24 END | 79.339 |
| HIERARCH ESO ISS PBLA24 START | 350.038 |
| HIERARCH ESO ISS PBLA24 END | 350.136 |
| HIERARCH ESO ISS PBL34 START | 29.827 |
| HIERARCH ESO ISS PBL34 END | 29.859 |
| HIERARCH ESO ISS PBLA34 START | 313.829 |
| HIERARCH ESO ISS PBLA34 END | 313.903 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00491 |
| HIERARCH ESO ISS AMBI TEMP | 14.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |