Exposure
- ID
- PIONI.2025-07-21T09:28:01.992_1
- Header ID
- PIONI.2025-07-21T09:28:01.992
- Date updated
- 2025-07-21 09:35:44 UTC+0000
- Release date
- 2026-07-21 09:35:43 UTC+0000
- UTC Start
- 2025-07-21 09:28:01.992
- UTC End
- 2025-07-21 09:28:27.592
- MJD Start
- 60877.3944675019
- MJD End
- 60877.3947637982
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005457
- Ambient temperature (°C)
- 14.66
- Seeing (arcsec)
- 0.8
Observation
- ID
- 68903
- Category
- science
- 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
- 51266
- Name
- HIP18401
- RA
- 59.015015
- DEC
- -63.46352
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 72.3240 | 72.3830 | 67.2000 | 67.3000 |
| A0-J2 | 120.2300 | 120.2710 | 47.2000 | 47.4000 |
| A0-K0 | 127.4440 | 127.4520 | 32.2370 | 32.3760 |
| G1-J2 | 57.8050 | 57.8020 | 21.9000 | 22.0000 |
| G1-K0 | 79.7740 | 79.7730 | 0.9480 | 1.0460 |
| J2-K0 | 33.0650 | 33.0910 | 322.2280 | 322.3050 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60877.3944675019 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP18401 |
| RA | 59.015015 |
| DEC | -63.46352 |
| 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 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 72.324 |
| HIERARCH ESO ISS PBL12 END | 72.383 |
| HIERARCH ESO ISS PBLA12 START | 67.2 |
| HIERARCH ESO ISS PBLA12 END | 67.3 |
| HIERARCH ESO ISS PBL13 START | 120.23 |
| HIERARCH ESO ISS PBL13 END | 120.271 |
| HIERARCH ESO ISS PBLA13 START | 47.2 |
| HIERARCH ESO ISS PBLA13 END | 47.4 |
| HIERARCH ESO ISS PBL14 START | 127.444 |
| HIERARCH ESO ISS PBL14 END | 127.452 |
| HIERARCH ESO ISS PBLA14 START | 32.237 |
| HIERARCH ESO ISS PBLA14 END | 32.376 |
| HIERARCH ESO ISS PBL23 START | 57.805 |
| HIERARCH ESO ISS PBL23 END | 57.802 |
| HIERARCH ESO ISS PBLA23 START | 21.9 |
| HIERARCH ESO ISS PBLA23 END | 22.0 |
| HIERARCH ESO ISS PBL24 START | 79.774 |
| HIERARCH ESO ISS PBL24 END | 79.773 |
| HIERARCH ESO ISS PBLA24 START | 0.948 |
| HIERARCH ESO ISS PBLA24 END | 1.046 |
| HIERARCH ESO ISS PBL34 START | 33.065 |
| HIERARCH ESO ISS PBL34 END | 33.091 |
| HIERARCH ESO ISS PBLA34 START | 322.228 |
| HIERARCH ESO ISS PBLA34 END | 322.305 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005457 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005457 |
| HIERARCH ESO ISS AMBI TEMP | 14.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.8 |
| HIERARCH ESO ISS AMBI FWHM END | 0.8 |