Exposure
- ID
- PIONI.2025-03-25T08:49:42.399_1
- Header ID
- PIONI.2025-03-25T08:49:42.399
- Date updated
- 2025-03-25 08:55:41 UTC+0000
- Release date
- 2026-03-25 08:55:41 UTC+0000
- UTC Start
- 2025-03-25 08:49:42.399
- UTC End
- 2025-03-25 08:50:07.999
- MJD Start
- 60759.3678518427
- MJD End
- 60759.368148138994
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003251
- Ambient temperature (°C)
- 13.94
- Seeing (arcsec)
- 0.84
Observation
- ID
- 65889
- 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
- 49044
- Name
- HIP77853
- RA
- 238.455831
- DEC
- -16.72854
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4470 | 89.4160 | 117.9000 | 118.0000 |
| A0-J2 | 128.4360 | 128.3990 | 94.6000 | 94.7000 |
| A0-K0 | 127.7840 | 127.7670 | 73.0010 | 73.0420 |
| G1-J2 | 58.2270 | 58.2250 | 57.3000 | 57.3000 |
| G1-K0 | 90.2340 | 90.2420 | 28.5780 | 28.6310 |
| J2-K0 | 48.1050 | 48.1030 | 353.0570 | 353.1220 |
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 | 60759.3678518427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP77853 |
| RA | 238.455831 |
| DEC | -16.72854 |
| 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 | 89.447 |
| HIERARCH ESO ISS PBL12 END | 89.416 |
| HIERARCH ESO ISS PBLA12 START | 117.9 |
| HIERARCH ESO ISS PBLA12 END | 118.0 |
| HIERARCH ESO ISS PBL13 START | 128.436 |
| HIERARCH ESO ISS PBL13 END | 128.399 |
| HIERARCH ESO ISS PBLA13 START | 94.6 |
| HIERARCH ESO ISS PBLA13 END | 94.7 |
| HIERARCH ESO ISS PBL14 START | 127.784 |
| HIERARCH ESO ISS PBL14 END | 127.767 |
| HIERARCH ESO ISS PBLA14 START | 73.001 |
| HIERARCH ESO ISS PBLA14 END | 73.042 |
| HIERARCH ESO ISS PBL23 START | 58.227 |
| HIERARCH ESO ISS PBL23 END | 58.225 |
| HIERARCH ESO ISS PBLA23 START | 57.3 |
| HIERARCH ESO ISS PBLA23 END | 57.3 |
| HIERARCH ESO ISS PBL24 START | 90.234 |
| HIERARCH ESO ISS PBL24 END | 90.242 |
| HIERARCH ESO ISS PBLA24 START | 28.578 |
| HIERARCH ESO ISS PBLA24 END | 28.631 |
| HIERARCH ESO ISS PBL34 START | 48.105 |
| HIERARCH ESO ISS PBL34 END | 48.103 |
| HIERARCH ESO ISS PBLA34 START | 353.057 |
| HIERARCH ESO ISS PBLA34 END | 353.122 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003251 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003251 |
| HIERARCH ESO ISS AMBI TEMP | 13.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.84 |
| HIERARCH ESO ISS AMBI FWHM END | 0.84 |