Exposure
- ID
- PIONI.2025-07-16T05:25:27.083_1
- Header ID
- PIONI.2025-07-16T05:25:27.083
- Date updated
- 2025-07-16 05:35:41 UTC+0000
- Release date
- 2026-07-16 05:35:41 UTC+0000
- UTC Start
- 2025-07-16 05:25:27.084
- UTC End
- 2025-07-16 05:26:18.284
- MJD Start
- 60872.2260079137
- MJD End
- 60872.22660050629
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004002
- Ambient temperature (°C)
- 11.92
- Seeing (arcsec)
- 0.575
Observation
- ID
- 66968
- Category
- science
- Program ID
- 115.283G.002
- Program Title
- CHARACTERIZING WIDE COMPANIONS OF WOLF-RAYET STARS
- Program Type
- Normal
- PI / COI
- DESHMUKH / SANA / BORDIER / MÉRAND
Target
- ID
- 49786
- Name
- HD 157504
- RA
- 261.28553
- DEC
- -34.18682
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 83.0540 | 82.9780 | 145.1000 | 145.3000 |
| A0-J2 | 107.4030 | 107.1770 | 121.3000 | 121.5000 |
| A0-K0 | 100.0350 | 99.7410 | 94.8870 | 95.0440 |
| G1-J2 | 45.8390 | 45.7120 | 74.5000 | 74.6000 |
| G1-K0 | 79.1450 | 79.0380 | 41.1840 | 41.2380 |
| J2-K0 | 47.9960 | 47.9910 | 9.5170 | 9.6250 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.283G.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60872.2260079137 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 157504 |
| RA | 261.28553 |
| DEC | -34.18682 |
| 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 | 0.001 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 83.054 |
| HIERARCH ESO ISS PBL12 END | 82.978 |
| HIERARCH ESO ISS PBLA12 START | 145.1 |
| HIERARCH ESO ISS PBLA12 END | 145.3 |
| HIERARCH ESO ISS PBL13 START | 107.403 |
| HIERARCH ESO ISS PBL13 END | 107.177 |
| HIERARCH ESO ISS PBLA13 START | 121.3 |
| HIERARCH ESO ISS PBLA13 END | 121.5 |
| HIERARCH ESO ISS PBL14 START | 100.035 |
| HIERARCH ESO ISS PBL14 END | 99.741 |
| HIERARCH ESO ISS PBLA14 START | 94.887 |
| HIERARCH ESO ISS PBLA14 END | 95.044 |
| HIERARCH ESO ISS PBL23 START | 45.839 |
| HIERARCH ESO ISS PBL23 END | 45.712 |
| HIERARCH ESO ISS PBLA23 START | 74.5 |
| HIERARCH ESO ISS PBLA23 END | 74.6 |
| HIERARCH ESO ISS PBL24 START | 79.145 |
| HIERARCH ESO ISS PBL24 END | 79.038 |
| HIERARCH ESO ISS PBLA24 START | 41.184 |
| HIERARCH ESO ISS PBLA24 END | 41.238 |
| HIERARCH ESO ISS PBL34 START | 47.996 |
| HIERARCH ESO ISS PBL34 END | 47.991 |
| HIERARCH ESO ISS PBLA34 START | 9.517 |
| HIERARCH ESO ISS PBLA34 END | 9.625 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004191 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003813 |
| HIERARCH ESO ISS AMBI TEMP | 11.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |