Exposure
- ID
- PIONI.2025-04-28T06:11:42.777_1
- Header ID
- PIONI.2025-04-28T06:11:42.777
- Date updated
- 2025-04-28 06:20:40 UTC+0000
- Release date
- 2026-04-28 06:20:40 UTC+0000
- UTC Start
- 2025-04-28 06:11:42.777
- UTC End
- 2025-04-28 06:12:08.377
- MJD Start
- 60793.2581339949
- MJD End
- 60793.2584302912
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050455
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.395
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 | 88.3990 | 88.3520 | 113.6000 | 113.6000 |
| A0-J2 | 129.1250 | 129.1110 | 92.5000 | 92.5000 |
| A0-K0 | 126.9270 | 126.9680 | 72.9340 | 72.9340 |
| G1-J2 | 56.5010 | 56.5320 | 58.2000 | 58.2000 |
| G1-K0 | 83.0930 | 83.1380 | 29.0360 | 29.0870 |
| J2-K0 | 43.5230 | 43.5130 | 349.8500 | 349.9190 |
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 | 60793.2581339949 |
| 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 | 88.399 |
| HIERARCH ESO ISS PBL12 END | 88.352 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 113.6 |
| HIERARCH ESO ISS PBL13 START | 129.125 |
| HIERARCH ESO ISS PBL13 END | 129.111 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 126.927 |
| HIERARCH ESO ISS PBL14 END | 126.968 |
| HIERARCH ESO ISS PBLA14 START | 72.934 |
| HIERARCH ESO ISS PBLA14 END | 72.934 |
| HIERARCH ESO ISS PBL23 START | 56.501 |
| HIERARCH ESO ISS PBL23 END | 56.532 |
| HIERARCH ESO ISS PBLA23 START | 58.2 |
| HIERARCH ESO ISS PBLA23 END | 58.2 |
| HIERARCH ESO ISS PBL24 START | 83.093 |
| HIERARCH ESO ISS PBL24 END | 83.138 |
| HIERARCH ESO ISS PBLA24 START | 29.036 |
| HIERARCH ESO ISS PBLA24 END | 29.087 |
| HIERARCH ESO ISS PBL34 START | 43.523 |
| HIERARCH ESO ISS PBL34 END | 43.513 |
| HIERARCH ESO ISS PBLA34 START | 349.85 |
| HIERARCH ESO ISS PBLA34 END | 349.919 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005254 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004837 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |