Exposure
- ID
- PIONI.2025-07-22T07:30:31.717_1
- Header ID
- PIONI.2025-07-22T07:30:31.717
- Date updated
- 2025-07-22 07:35:50 UTC+0000
- Release date
- 2025-07-22 07:30:31 UTC+0000
- UTC Start
- 2025-07-22 07:30:31.716
- UTC End
- 2025-07-22 07:30:57.316
- MJD Start
- 60878.3128670859
- MJD End
- 60878.3131633822
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009032
- Ambient temperature (°C)
- 14.09
- Seeing (arcsec)
- 0.33499999999999996
Observation
- ID
- 68914
- Category
- calibrator
- 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
- 51277
- Name
- HD645
- RA
- 2.678198
- DEC
- -12.58012
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 88.1780 | 88.2270 | 111.6000 | 111.6000 |
| A0-J2 | 121.9120 | 122.0210 | 88.3000 | 88.4000 |
| A0-K0 | 118.2150 | 118.3280 | 65.2130 | 65.2710 |
| G1-J2 | 53.7130 | 53.7550 | 47.9000 | 48.0000 |
| G1-K0 | 85.8340 | 85.8560 | 17.1650 | 17.2440 |
| J2-K0 | 48.2590 | 48.2550 | 342.4690 | 342.5190 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285P.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60878.3128670859 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD645 |
| RA | 2.678198 |
| DEC | -12.58012 |
| 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 | 88.178 |
| HIERARCH ESO ISS PBL12 END | 88.227 |
| HIERARCH ESO ISS PBLA12 START | 111.6 |
| HIERARCH ESO ISS PBLA12 END | 111.6 |
| HIERARCH ESO ISS PBL13 START | 121.912 |
| HIERARCH ESO ISS PBL13 END | 122.021 |
| HIERARCH ESO ISS PBLA13 START | 88.3 |
| HIERARCH ESO ISS PBLA13 END | 88.4 |
| HIERARCH ESO ISS PBL14 START | 118.215 |
| HIERARCH ESO ISS PBL14 END | 118.328 |
| HIERARCH ESO ISS PBLA14 START | 65.213 |
| HIERARCH ESO ISS PBLA14 END | 65.271 |
| HIERARCH ESO ISS PBL23 START | 53.713 |
| HIERARCH ESO ISS PBL23 END | 53.755 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 85.834 |
| HIERARCH ESO ISS PBL24 END | 85.856 |
| HIERARCH ESO ISS PBLA24 START | 17.165 |
| HIERARCH ESO ISS PBLA24 END | 17.244 |
| HIERARCH ESO ISS PBL34 START | 48.259 |
| HIERARCH ESO ISS PBL34 END | 48.255 |
| HIERARCH ESO ISS PBLA34 START | 342.469 |
| HIERARCH ESO ISS PBLA34 END | 342.519 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009166 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008898 |
| HIERARCH ESO ISS AMBI TEMP | 14.09 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.32 |