Exposure
- ID
- PIONI.2025-06-01T02:42:48.177_1
- Header ID
- PIONI.2025-06-01T02:42:48.177
- Date updated
- 2025-06-01 02:51:25 UTC+0000
- Release date
- 2025-06-01 02:42:48 UTC+0000
- UTC Start
- 2025-06-01 02:42:48.177
- UTC End
- 2025-06-01 02:43:13.777
- MJD Start
- 60827.1130576013
- MJD End
- 60827.1133538976
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006827
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.29
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 | 47.6860 | 47.7010 | 143.8000 | 143.8000 |
| A0-J2 | 79.6320 | 79.8980 | 90.7000 | 90.7000 |
| A0-J6 | 143.2390 | 143.2290 | 357.5540 | 357.6570 |
| B5-J2 | 63.6890 | 63.8840 | 53.9000 | 54.0000 |
| B5-J6 | 184.7880 | 184.7480 | 349.3080 | 349.3800 |
| J2-J6 | 167.6230 | 167.6370 | 329.2430 | 329.2420 |
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 | 60827.1130576013 |
| 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 | 47.686 |
| HIERARCH ESO ISS PBL12 END | 47.701 |
| HIERARCH ESO ISS PBLA12 START | 143.8 |
| HIERARCH ESO ISS PBLA12 END | 143.8 |
| HIERARCH ESO ISS PBL13 START | 79.632 |
| HIERARCH ESO ISS PBL13 END | 79.898 |
| HIERARCH ESO ISS PBLA13 START | 90.7 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 143.239 |
| HIERARCH ESO ISS PBL14 END | 143.229 |
| HIERARCH ESO ISS PBLA14 START | 357.554 |
| HIERARCH ESO ISS PBLA14 END | 357.657 |
| HIERARCH ESO ISS PBL23 START | 63.689 |
| HIERARCH ESO ISS PBL23 END | 63.884 |
| HIERARCH ESO ISS PBLA23 START | 53.9 |
| HIERARCH ESO ISS PBLA23 END | 54.0 |
| HIERARCH ESO ISS PBL24 START | 184.788 |
| HIERARCH ESO ISS PBL24 END | 184.748 |
| HIERARCH ESO ISS PBLA24 START | 349.308 |
| HIERARCH ESO ISS PBLA24 END | 349.38 |
| HIERARCH ESO ISS PBL34 START | 167.623 |
| HIERARCH ESO ISS PBL34 END | 167.637 |
| HIERARCH ESO ISS PBLA34 START | 329.243 |
| HIERARCH ESO ISS PBLA34 END | 329.242 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006827 |
| HIERARCH ESO ISS AMBI TEMP | 14.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.29 |