Exposure
- ID
- PIONI.2025-06-01T02:43:26.074_1
- Header ID
- PIONI.2025-06-01T02:43:26.074
- Date updated
- 2025-06-01 02:51:25 UTC+0000
- Release date
- 2025-06-01 02:43:26 UTC+0000
- UTC Start
- 2025-06-01 02:43:26.074
- UTC End
- 2025-06-01 02:43:51.674
- MJD Start
- 60827.1134962323
- MJD End
- 60827.113792528595
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067265
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.295
Observation
- ID
- 67665
- 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
- 50318
- Name
- HD166642
- RA
- 272.920231
- DEC
- -2.72647
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 47.7020 | 47.7170 | 143.8000 | 143.8000 |
| A0-J2 | 79.9130 | 80.1790 | 90.7000 | 90.7000 |
| A0-J6 | 143.2280 | 143.2190 | 357.6620 | 357.7650 |
| B5-J2 | 63.8950 | 64.0900 | 54.0000 | 54.2000 |
| B5-J6 | 184.7460 | 184.7070 | 349.3840 | 349.4560 |
| J2-J6 | 167.6380 | 167.6520 | 329.2420 | 329.2410 |
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 | 60827.1134962323 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD166642 |
| RA | 272.920231 |
| DEC | -2.72647 |
| 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 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 47.702 |
| HIERARCH ESO ISS PBL12 END | 47.717 |
| HIERARCH ESO ISS PBLA12 START | 143.8 |
| HIERARCH ESO ISS PBLA12 END | 143.8 |
| HIERARCH ESO ISS PBL13 START | 79.913 |
| HIERARCH ESO ISS PBL13 END | 80.179 |
| HIERARCH ESO ISS PBLA13 START | 90.7 |
| HIERARCH ESO ISS PBLA13 END | 90.7 |
| HIERARCH ESO ISS PBL14 START | 143.228 |
| HIERARCH ESO ISS PBL14 END | 143.219 |
| HIERARCH ESO ISS PBLA14 START | 357.662 |
| HIERARCH ESO ISS PBLA14 END | 357.765 |
| HIERARCH ESO ISS PBL23 START | 63.895 |
| HIERARCH ESO ISS PBL23 END | 64.09 |
| HIERARCH ESO ISS PBLA23 START | 54.0 |
| HIERARCH ESO ISS PBLA23 END | 54.2 |
| HIERARCH ESO ISS PBL24 START | 184.746 |
| HIERARCH ESO ISS PBL24 END | 184.707 |
| HIERARCH ESO ISS PBLA24 START | 349.384 |
| HIERARCH ESO ISS PBLA24 END | 349.456 |
| HIERARCH ESO ISS PBL34 START | 167.638 |
| HIERARCH ESO ISS PBL34 END | 167.652 |
| HIERARCH ESO ISS PBLA34 START | 329.242 |
| HIERARCH ESO ISS PBLA34 END | 329.241 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006827 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006626 |
| HIERARCH ESO ISS AMBI TEMP | 14.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.29 |
| HIERARCH ESO ISS AMBI FWHM END | 0.3 |