Exposure
- ID
- PIONI.2025-04-24T09:38:58.947_1
- Header ID
- PIONI.2025-04-24T09:38:58.947
- 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 09:38:58.948
- UTC End
- 2025-04-24 09:39:50.148
- MJD Start
- 60789.4020711528
- MJD End
- 60789.40266374539
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075049999999999995
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 0.55
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 | 88.0770 | 88.0190 | 131.0000 | 131.2000 |
| A0-J2 | 121.3840 | 121.2280 | 107.8000 | 108.0000 |
| A0-K0 | 117.3440 | 117.1560 | 84.6090 | 84.7460 |
| G1-J2 | 53.2660 | 53.1860 | 67.2000 | 67.3000 |
| G1-K0 | 85.2780 | 85.2120 | 36.1980 | 36.2830 |
| J2-K0 | 48.1820 | 48.1820 | 1.5020 | 1.6180 |
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 | 60789.4020711528 |
| 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 | 88.077 |
| HIERARCH ESO ISS PBL12 END | 88.019 |
| HIERARCH ESO ISS PBLA12 START | 131.0 |
| HIERARCH ESO ISS PBLA12 END | 131.2 |
| HIERARCH ESO ISS PBL13 START | 121.384 |
| HIERARCH ESO ISS PBL13 END | 121.228 |
| HIERARCH ESO ISS PBLA13 START | 107.8 |
| HIERARCH ESO ISS PBLA13 END | 108.0 |
| HIERARCH ESO ISS PBL14 START | 117.344 |
| HIERARCH ESO ISS PBL14 END | 117.156 |
| HIERARCH ESO ISS PBLA14 START | 84.609 |
| HIERARCH ESO ISS PBLA14 END | 84.746 |
| HIERARCH ESO ISS PBL23 START | 53.266 |
| HIERARCH ESO ISS PBL23 END | 53.186 |
| HIERARCH ESO ISS PBLA23 START | 67.2 |
| HIERARCH ESO ISS PBLA23 END | 67.3 |
| HIERARCH ESO ISS PBL24 START | 85.278 |
| HIERARCH ESO ISS PBL24 END | 85.212 |
| HIERARCH ESO ISS PBLA24 START | 36.198 |
| HIERARCH ESO ISS PBLA24 END | 36.283 |
| HIERARCH ESO ISS PBL34 START | 48.182 |
| HIERARCH ESO ISS PBL34 END | 48.182 |
| HIERARCH ESO ISS PBLA34 START | 1.502 |
| HIERARCH ESO ISS PBLA34 END | 1.618 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007722 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007288 |
| HIERARCH ESO ISS AMBI TEMP | 12.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |