Exposure
- ID
- PIONI.2025-07-21T02:55:58.494_1
- Header ID
- PIONI.2025-07-21T02:55:58.494
- Date updated
- 2025-07-21 03:05:52 UTC+0000
- Release date
- 2026-07-21 03:05:51 UTC+0000
- UTC Start
- 2025-07-21 02:55:58.494
- UTC End
- 2025-07-21 02:56:24.094
- MJD Start
- 60877.122204789
- MJD End
- 60877.122501085294
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002602
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.64
Observation
- ID
- 68881
- 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
- 51245
- Name
- HIP79666
- RA
- 243.867727
- DEC
- 18.80761
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 65.7640 | 65.6150 | 105.0000 | 105.0000 |
| A0-J2 | 113.1110 | 112.9570 | 82.3000 | 82.3000 |
| A0-K0 | 124.8290 | 124.7640 | 66.6340 | 66.5730 |
| G1-J2 | 58.2280 | 58.2270 | 56.5000 | 56.5000 |
| G1-K0 | 83.8720 | 83.9230 | 37.5040 | 37.5020 |
| J2-K0 | 34.5170 | 34.5240 | 4.1300 | 4.2220 |
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 | 60877.122204789 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HIP79666 |
| RA | 243.867727 |
| DEC | 18.80761 |
| 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 | 65.764 |
| HIERARCH ESO ISS PBL12 END | 65.615 |
| HIERARCH ESO ISS PBLA12 START | 105.0 |
| HIERARCH ESO ISS PBLA12 END | 105.0 |
| HIERARCH ESO ISS PBL13 START | 113.111 |
| HIERARCH ESO ISS PBL13 END | 112.957 |
| HIERARCH ESO ISS PBLA13 START | 82.3 |
| HIERARCH ESO ISS PBLA13 END | 82.3 |
| HIERARCH ESO ISS PBL14 START | 124.829 |
| HIERARCH ESO ISS PBL14 END | 124.764 |
| HIERARCH ESO ISS PBLA14 START | 66.634 |
| HIERARCH ESO ISS PBLA14 END | 66.573 |
| HIERARCH ESO ISS PBL23 START | 58.228 |
| HIERARCH ESO ISS PBL23 END | 58.227 |
| HIERARCH ESO ISS PBLA23 START | 56.5 |
| HIERARCH ESO ISS PBLA23 END | 56.5 |
| HIERARCH ESO ISS PBL24 START | 83.872 |
| HIERARCH ESO ISS PBL24 END | 83.923 |
| HIERARCH ESO ISS PBLA24 START | 37.504 |
| HIERARCH ESO ISS PBLA24 END | 37.502 |
| HIERARCH ESO ISS PBL34 START | 34.517 |
| HIERARCH ESO ISS PBL34 END | 34.524 |
| HIERARCH ESO ISS PBLA34 START | 4.13 |
| HIERARCH ESO ISS PBLA34 END | 4.222 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002602 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002602 |
| HIERARCH ESO ISS AMBI TEMP | 15.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |