Exposure
- ID
- PIONI.2025-05-31T03:25:27.157_1
- Header ID
- PIONI.2025-05-31T03:25:27.157
- Date updated
- 2025-05-31 03:31:13 UTC+0000
- Release date
- 2025-05-31 03:25:27 UTC+0000
- UTC Start
- 2025-05-31 03:25:27.157
- UTC End
- 2025-05-31 03:25:52.757
- MJD Start
- 60826.142675431
- MJD End
- 60826.1429717273
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009438
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.28
Observation
- ID
- 67665
- 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
- 50318
- Name
- HD166642
- RA
- 272.920231
- DEC
- -2.72647
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.4180 | 48.4260 | 143.1000 | 143.1000 |
| A0-J2 | 95.6230 | 95.8510 | 91.0000 | 91.0000 |
| A0-J6 | 143.4700 | 143.4880 | 4.1720 | 4.2740 |
| B5-J2 | 76.1450 | 76.3320 | 60.9000 | 61.0000 |
| B5-J6 | 182.7470 | 182.7240 | 354.1420 | 354.2200 |
| J2-J6 | 167.9300 | 167.9250 | 329.5290 | 329.5400 |
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 | 60826.142675431 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD166642 |
| RA | 272.920231 |
| DEC | -2.72647 |
| 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 | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 48.418 |
| HIERARCH ESO ISS PBL12 END | 48.426 |
| HIERARCH ESO ISS PBLA12 START | 143.1 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 95.623 |
| HIERARCH ESO ISS PBL13 END | 95.851 |
| HIERARCH ESO ISS PBLA13 START | 91.0 |
| HIERARCH ESO ISS PBLA13 END | 91.0 |
| HIERARCH ESO ISS PBL14 START | 143.47 |
| HIERARCH ESO ISS PBL14 END | 143.488 |
| HIERARCH ESO ISS PBLA14 START | 4.172 |
| HIERARCH ESO ISS PBLA14 END | 4.274 |
| HIERARCH ESO ISS PBL23 START | 76.145 |
| HIERARCH ESO ISS PBL23 END | 76.332 |
| HIERARCH ESO ISS PBLA23 START | 60.9 |
| HIERARCH ESO ISS PBLA23 END | 61.0 |
| HIERARCH ESO ISS PBL24 START | 182.747 |
| HIERARCH ESO ISS PBL24 END | 182.724 |
| HIERARCH ESO ISS PBLA24 START | 354.142 |
| HIERARCH ESO ISS PBLA24 END | 354.22 |
| HIERARCH ESO ISS PBL34 START | 167.93 |
| HIERARCH ESO ISS PBL34 END | 167.925 |
| HIERARCH ESO ISS PBLA34 START | 329.529 |
| HIERARCH ESO ISS PBLA34 END | 329.54 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009438 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009438 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.28 |
| HIERARCH ESO ISS AMBI FWHM END | 0.28 |