Exposure
- ID
- PIONI.2025-04-28T05:52:48.893_1
- Header ID
- PIONI.2025-04-28T05:52:48.893
- Date updated
- 2025-04-28 06:00:50 UTC+0000
- Release date
- 2026-04-28 06:00:50 UTC+0000
- UTC Start
- 2025-04-28 05:52:48.892
- UTC End
- 2025-04-28 05:53:14.492
- MJD Start
- 60793.2450103262
- MJD End
- 60793.2453066225
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003812
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.45499999999999996
Observation
- ID
- 67026
- 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
- 49834
- Name
- HIP77578
- RA
- 237.57217
- DEC
- 2.19624
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.6150 | 89.5850 | 113.4000 | 113.4000 |
| A0-J2 | 129.1270 | 129.1400 | 92.7000 | 92.7000 |
| A0-K0 | 125.2400 | 125.3040 | 72.8760 | 72.8760 |
| G1-J2 | 55.3790 | 55.4180 | 57.6000 | 57.6000 |
| G1-K0 | 81.6330 | 81.6790 | 27.3190 | 27.3710 |
| J2-K0 | 43.8670 | 43.8550 | 347.7570 | 347.8160 |
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 | 60793.2450103262 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP77578 |
| RA | 237.57217 |
| DEC | 2.19624 |
| 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 | 89.615 |
| HIERARCH ESO ISS PBL12 END | 89.585 |
| HIERARCH ESO ISS PBLA12 START | 113.4 |
| HIERARCH ESO ISS PBLA12 END | 113.4 |
| HIERARCH ESO ISS PBL13 START | 129.127 |
| HIERARCH ESO ISS PBL13 END | 129.14 |
| HIERARCH ESO ISS PBLA13 START | 92.7 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 125.24 |
| HIERARCH ESO ISS PBL14 END | 125.304 |
| HIERARCH ESO ISS PBLA14 START | 72.876 |
| HIERARCH ESO ISS PBLA14 END | 72.876 |
| HIERARCH ESO ISS PBL23 START | 55.379 |
| HIERARCH ESO ISS PBL23 END | 55.418 |
| HIERARCH ESO ISS PBLA23 START | 57.6 |
| HIERARCH ESO ISS PBLA23 END | 57.6 |
| HIERARCH ESO ISS PBL24 START | 81.633 |
| HIERARCH ESO ISS PBL24 END | 81.679 |
| HIERARCH ESO ISS PBLA24 START | 27.319 |
| HIERARCH ESO ISS PBLA24 END | 27.371 |
| HIERARCH ESO ISS PBL34 START | 43.867 |
| HIERARCH ESO ISS PBL34 END | 43.855 |
| HIERARCH ESO ISS PBLA34 START | 347.757 |
| HIERARCH ESO ISS PBLA34 END | 347.816 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003812 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003812 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |