Exposure
- ID
- PIONI.2025-05-31T03:59:31.480_1
- Header ID
- PIONI.2025-05-31T03:59:31.480
- Date updated
- 2025-05-31 04:11:40 UTC+0000
- Release date
- 2025-05-31 03:59:31 UTC+0000
- UTC Start
- 2025-05-31 03:59:31.480
- UTC End
- 2025-05-31 04:00:09.880
- MJD Start
- 60826.1663365727
- MJD End
- 60826.16678101714
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010296
- Ambient temperature (°C)
- 15.23
- Seeing (arcsec)
- 0.37
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 | 47.6990 | 47.6790 | 143.5000 | 143.5000 |
| A0-J2 | 119.8130 | 119.9810 | 94.3000 | 94.2000 |
| A0-J6 | 139.5190 | 139.6230 | 17.9690 | 18.0880 |
| B5-J2 | 95.7680 | 95.9610 | 72.1000 | 72.1000 |
| B5-J6 | 171.6960 | 171.7280 | 4.9060 | 5.0170 |
| J2-J6 | 160.9210 | 160.8410 | 331.6430 | 331.6830 |
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 | 60826.1663365727 |
| 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 | 47.699 |
| HIERARCH ESO ISS PBL12 END | 47.679 |
| HIERARCH ESO ISS PBLA12 START | 143.5 |
| HIERARCH ESO ISS PBLA12 END | 143.5 |
| HIERARCH ESO ISS PBL13 START | 119.813 |
| HIERARCH ESO ISS PBL13 END | 119.981 |
| HIERARCH ESO ISS PBLA13 START | 94.3 |
| HIERARCH ESO ISS PBLA13 END | 94.2 |
| HIERARCH ESO ISS PBL14 START | 139.519 |
| HIERARCH ESO ISS PBL14 END | 139.623 |
| HIERARCH ESO ISS PBLA14 START | 17.969 |
| HIERARCH ESO ISS PBLA14 END | 18.088 |
| HIERARCH ESO ISS PBL23 START | 95.768 |
| HIERARCH ESO ISS PBL23 END | 95.961 |
| HIERARCH ESO ISS PBLA23 START | 72.1 |
| HIERARCH ESO ISS PBLA23 END | 72.1 |
| HIERARCH ESO ISS PBL24 START | 171.696 |
| HIERARCH ESO ISS PBL24 END | 171.728 |
| HIERARCH ESO ISS PBLA24 START | 4.906 |
| HIERARCH ESO ISS PBLA24 END | 5.017 |
| HIERARCH ESO ISS PBL34 START | 160.921 |
| HIERARCH ESO ISS PBL34 END | 160.841 |
| HIERARCH ESO ISS PBLA34 START | 331.643 |
| HIERARCH ESO ISS PBLA34 END | 331.683 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010273 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010319 |
| HIERARCH ESO ISS AMBI TEMP | 15.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |