Exposure
- ID
- PIONI.2025-05-21T09:37:58.921_1
- Header ID
- PIONI.2025-05-21T09:37:58.921
- Date updated
- 2025-05-21 09:46:03 UTC+0000
- Release date
- 2025-05-21 09:37:58 UTC+0000
- UTC Start
- 2025-05-21 09:37:58.921
- UTC End
- 2025-05-21 09:38:24.521
- MJD Start
- 60816.401376402
- MJD End
- 60816.401672698295
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011661
- Ambient temperature (°C)
- 15.04
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 67498
- 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
- 50203
- Name
- HD3919
- RA
- 10.330557
- DEC
- -46.085
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 16.7480 | 16.7800 | 113.5000 | 113.5000 |
| A0-D0 | 29.4490 | 29.4590 | 25.6000 | 25.8000 |
| A0-J3 | 132.0400 | 132.0420 | 8.4180 | 8.5340 |
| B2-D0 | 33.3190 | 33.3200 | 355.5000 | 355.6000 |
| B2-J3 | 137.3360 | 137.3360 | 1.6560 | 1.7570 |
| D0-J3 | 104.2730 | 104.2730 | 3.6270 | 3.7330 |
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 | 60816.401376402 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD3919 |
| RA | 10.330557 |
| DEC | -46.085 |
| 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 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 16.748 |
| HIERARCH ESO ISS PBL12 END | 16.78 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 29.449 |
| HIERARCH ESO ISS PBL13 END | 29.459 |
| HIERARCH ESO ISS PBLA13 START | 25.6 |
| HIERARCH ESO ISS PBLA13 END | 25.8 |
| HIERARCH ESO ISS PBL14 START | 132.04 |
| HIERARCH ESO ISS PBL14 END | 132.042 |
| HIERARCH ESO ISS PBLA14 START | 8.418 |
| HIERARCH ESO ISS PBLA14 END | 8.534 |
| HIERARCH ESO ISS PBL23 START | 33.319 |
| HIERARCH ESO ISS PBL23 END | 33.32 |
| HIERARCH ESO ISS PBLA23 START | 355.5 |
| HIERARCH ESO ISS PBLA23 END | 355.6 |
| HIERARCH ESO ISS PBL24 START | 137.336 |
| HIERARCH ESO ISS PBL24 END | 137.336 |
| HIERARCH ESO ISS PBLA24 START | 1.656 |
| HIERARCH ESO ISS PBLA24 END | 1.757 |
| HIERARCH ESO ISS PBL34 START | 104.273 |
| HIERARCH ESO ISS PBL34 END | 104.273 |
| HIERARCH ESO ISS PBLA34 START | 3.627 |
| HIERARCH ESO ISS PBLA34 END | 3.733 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.014214 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009108 |
| HIERARCH ESO ISS AMBI TEMP | 15.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.33 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |