Exposure
- ID
- PIONI.2025-04-24T09:41:04.839_1
- Header ID
- PIONI.2025-04-24T09:41:04.839
- Date updated
- 2025-04-24 09:45:35 UTC+0000
- Release date
- 2026-04-24 09:45:35 UTC+0000
- UTC Start
- 2025-04-24 09:41:04.839
- UTC End
- 2025-04-24 09:41:56.039
- MJD Start
- 60789.4035282284
- MJD End
- 60789.404120821
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069724999999999995
- Ambient temperature (°C)
- 12.23
- 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 | 87.9570 | 87.8980 | 131.4000 | 131.5000 |
| A0-J2 | 121.0610 | 120.9020 | 108.2000 | 108.3000 |
| A0-K0 | 116.9540 | 116.7630 | 84.8870 | 85.0240 |
| G1-J2 | 53.1000 | 53.0180 | 67.4000 | 67.5000 |
| G1-K0 | 85.1410 | 85.0740 | 36.3690 | 36.4530 |
| J2-K0 | 48.1810 | 48.1800 | 1.7370 | 1.8530 |
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 | 60789.4035282284 |
| 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 | 87.957 |
| HIERARCH ESO ISS PBL12 END | 87.898 |
| HIERARCH ESO ISS PBLA12 START | 131.4 |
| HIERARCH ESO ISS PBLA12 END | 131.5 |
| HIERARCH ESO ISS PBL13 START | 121.061 |
| HIERARCH ESO ISS PBL13 END | 120.902 |
| HIERARCH ESO ISS PBLA13 START | 108.2 |
| HIERARCH ESO ISS PBLA13 END | 108.3 |
| HIERARCH ESO ISS PBL14 START | 116.954 |
| HIERARCH ESO ISS PBL14 END | 116.763 |
| HIERARCH ESO ISS PBLA14 START | 84.887 |
| HIERARCH ESO ISS PBLA14 END | 85.024 |
| HIERARCH ESO ISS PBL23 START | 53.1 |
| HIERARCH ESO ISS PBL23 END | 53.018 |
| HIERARCH ESO ISS PBLA23 START | 67.4 |
| HIERARCH ESO ISS PBLA23 END | 67.5 |
| HIERARCH ESO ISS PBL24 START | 85.141 |
| HIERARCH ESO ISS PBL24 END | 85.074 |
| HIERARCH ESO ISS PBLA24 START | 36.369 |
| HIERARCH ESO ISS PBLA24 END | 36.453 |
| HIERARCH ESO ISS PBL34 START | 48.181 |
| HIERARCH ESO ISS PBL34 END | 48.18 |
| HIERARCH ESO ISS PBLA34 START | 1.737 |
| HIERARCH ESO ISS PBLA34 END | 1.853 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007288 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006657 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |