Exposure
- ID
- PIONI.2025-05-31T03:58:41.143_1
- Header ID
- PIONI.2025-05-31T03:58:41.143
- Date updated
- 2025-05-31 04:11:40 UTC+0000
- Release date
- 2025-05-31 03:58:41 UTC+0000
- UTC Start
- 2025-05-31 03:58:41.143
- UTC End
- 2025-05-31 03:59:19.543
- MJD Start
- 60826.1657539704
- MJD End
- 60826.166198414845
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0104
- Ambient temperature (°C)
- 15.25
- Seeing (arcsec)
- 0.33499999999999996
Observation
- ID
- 67669
- 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
- 50322
- Name
- HD157913
- RA
- 261.513974
- DEC
- 3.69395
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.7200 | 47.7000 | 143.5000 | 143.5000 |
| A0-J2 | 119.6330 | 119.8060 | 94.3000 | 94.3000 |
| A0-J6 | 139.4080 | 139.5140 | 17.8430 | 17.9640 |
| B5-J2 | 95.5630 | 95.7600 | 72.1000 | 72.1000 |
| B5-J6 | 171.6630 | 171.6950 | 4.7890 | 4.9020 |
| J2-J6 | 161.0060 | 160.9240 | 331.6000 | 331.6410 |
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 | 60826.1657539704 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD157913 |
| RA | 261.513974 |
| DEC | 3.69395 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.72 |
| HIERARCH ESO ISS PBL12 END | 47.7 |
| HIERARCH ESO ISS PBLA12 START | 143.5 |
| HIERARCH ESO ISS PBLA12 END | 143.5 |
| HIERARCH ESO ISS PBL13 START | 119.633 |
| HIERARCH ESO ISS PBL13 END | 119.806 |
| HIERARCH ESO ISS PBLA13 START | 94.3 |
| HIERARCH ESO ISS PBLA13 END | 94.3 |
| HIERARCH ESO ISS PBL14 START | 139.408 |
| HIERARCH ESO ISS PBL14 END | 139.514 |
| HIERARCH ESO ISS PBLA14 START | 17.843 |
| HIERARCH ESO ISS PBLA14 END | 17.964 |
| HIERARCH ESO ISS PBL23 START | 95.563 |
| HIERARCH ESO ISS PBL23 END | 95.76 |
| HIERARCH ESO ISS PBLA23 START | 72.1 |
| HIERARCH ESO ISS PBLA23 END | 72.1 |
| HIERARCH ESO ISS PBL24 START | 171.663 |
| HIERARCH ESO ISS PBL24 END | 171.695 |
| HIERARCH ESO ISS PBLA24 START | 4.789 |
| HIERARCH ESO ISS PBLA24 END | 4.902 |
| HIERARCH ESO ISS PBL34 START | 161.006 |
| HIERARCH ESO ISS PBL34 END | 160.924 |
| HIERARCH ESO ISS PBLA34 START | 331.6 |
| HIERARCH ESO ISS PBLA34 END | 331.641 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010273 |
| HIERARCH ESO ISS AMBI TEMP | 15.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |