Exposure
- ID
- PIONI.2025-07-21T08:08:57.452_1
- Header ID
- PIONI.2025-07-21T08:08:57.452
- Date updated
- 2025-07-21 08:15:43 UTC+0000
- Release date
- 2025-07-21 08:08:57 UTC+0000
- UTC Start
- 2025-07-21 08:08:57.452
- UTC End
- 2025-07-21 08:09:23.052
- MJD Start
- 60877.3395538386
- MJD End
- 60877.3398501349
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002353
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.94
Observation
- ID
- 68901
- Category
- calibrator
- 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
- 51264
- Name
- HD223685
- RA
- 357.916121
- DEC
- 4.69805
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0130 | 89.9910 | 113.2000 | 113.2000 |
| A0-J2 | 128.6110 | 128.6430 | 93.1000 | 93.1000 |
| A0-K0 | 123.0600 | 123.1450 | 73.4830 | 73.4820 |
| G1-J2 | 53.8570 | 53.9040 | 58.0000 | 58.0000 |
| G1-K0 | 78.7290 | 78.7800 | 26.5780 | 26.6390 |
| J2-K0 | 43.1540 | 43.1400 | 345.9870 | 346.0490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.285P.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60877.3395538386 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD223685 |
| RA | 357.916121 |
| DEC | 4.69805 |
| 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 | 90.013 |
| HIERARCH ESO ISS PBL12 END | 89.991 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.2 |
| HIERARCH ESO ISS PBL13 START | 128.611 |
| HIERARCH ESO ISS PBL13 END | 128.643 |
| HIERARCH ESO ISS PBLA13 START | 93.1 |
| HIERARCH ESO ISS PBLA13 END | 93.1 |
| HIERARCH ESO ISS PBL14 START | 123.06 |
| HIERARCH ESO ISS PBL14 END | 123.145 |
| HIERARCH ESO ISS PBLA14 START | 73.483 |
| HIERARCH ESO ISS PBLA14 END | 73.482 |
| HIERARCH ESO ISS PBL23 START | 53.857 |
| HIERARCH ESO ISS PBL23 END | 53.904 |
| HIERARCH ESO ISS PBLA23 START | 58.0 |
| HIERARCH ESO ISS PBLA23 END | 58.0 |
| HIERARCH ESO ISS PBL24 START | 78.729 |
| HIERARCH ESO ISS PBL24 END | 78.78 |
| HIERARCH ESO ISS PBLA24 START | 26.578 |
| HIERARCH ESO ISS PBLA24 END | 26.639 |
| HIERARCH ESO ISS PBL34 START | 43.154 |
| HIERARCH ESO ISS PBL34 END | 43.14 |
| HIERARCH ESO ISS PBLA34 START | 345.987 |
| HIERARCH ESO ISS PBLA34 END | 346.049 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002353 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002353 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.94 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |