Exposure
- ID
- PIONI.2025-04-28T06:09:50.212_1
- Header ID
- PIONI.2025-04-28T06:09:50.212
- Date updated
- 2025-04-28 06:15:45 UTC+0000
- Release date
- 2026-04-28 06:15:45 UTC+0000
- UTC Start
- 2025-04-28 06:09:50.213
- UTC End
- 2025-04-28 06:10:15.813
- MJD Start
- 60793.2568311649
- MJD End
- 60793.2571274612
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054870000000000006
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.41000000000000003
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 | 88.5420 | 88.4960 | 113.6000 | 113.6000 |
| A0-J2 | 129.1640 | 129.1530 | 92.5000 | 92.5000 |
| A0-K0 | 126.7950 | 126.8390 | 72.9330 | 72.9330 |
| G1-J2 | 56.4020 | 56.4340 | 58.1000 | 58.1000 |
| G1-K0 | 82.9510 | 82.9960 | 28.8760 | 28.9280 |
| J2-K0 | 43.5550 | 43.5450 | 349.6380 | 349.7060 |
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 | 60793.2568311649 |
| 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 | 88.542 |
| HIERARCH ESO ISS PBL12 END | 88.496 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 113.6 |
| HIERARCH ESO ISS PBL13 START | 129.164 |
| HIERARCH ESO ISS PBL13 END | 129.153 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.5 |
| HIERARCH ESO ISS PBL14 START | 126.795 |
| HIERARCH ESO ISS PBL14 END | 126.839 |
| HIERARCH ESO ISS PBLA14 START | 72.933 |
| HIERARCH ESO ISS PBLA14 END | 72.933 |
| HIERARCH ESO ISS PBL23 START | 56.402 |
| HIERARCH ESO ISS PBL23 END | 56.434 |
| HIERARCH ESO ISS PBLA23 START | 58.1 |
| HIERARCH ESO ISS PBLA23 END | 58.1 |
| HIERARCH ESO ISS PBL24 START | 82.951 |
| HIERARCH ESO ISS PBL24 END | 82.996 |
| HIERARCH ESO ISS PBLA24 START | 28.876 |
| HIERARCH ESO ISS PBLA24 END | 28.928 |
| HIERARCH ESO ISS PBL34 START | 43.555 |
| HIERARCH ESO ISS PBL34 END | 43.545 |
| HIERARCH ESO ISS PBLA34 START | 349.638 |
| HIERARCH ESO ISS PBLA34 END | 349.706 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005254 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |