Exposure
- ID
- PIONI.2025-07-16T05:26:30.080_1
- Header ID
- PIONI.2025-07-16T05:26:30.080
- 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 05:26:30.080
- UTC End
- 2025-07-16 05:27:21.280
- MJD Start
- 60872.2267370392
- MJD End
- 60872.227329631794
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037145
- Ambient temperature (°C)
- 11.93
- Seeing (arcsec)
- 0.58
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 | 82.9750 | 82.9000 | 145.3000 | 145.5000 |
| A0-J2 | 107.1700 | 106.9440 | 121.6000 | 121.8000 |
| A0-K0 | 99.7320 | 99.4370 | 95.0490 | 95.2080 |
| G1-J2 | 45.7070 | 45.5790 | 74.6000 | 74.7000 |
| G1-K0 | 79.0350 | 78.9270 | 41.2400 | 41.2960 |
| J2-K0 | 47.9910 | 47.9860 | 9.6280 | 9.7380 |
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 | 60872.2267370392 |
| 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 | 82.975 |
| HIERARCH ESO ISS PBL12 END | 82.9 |
| HIERARCH ESO ISS PBLA12 START | 145.3 |
| HIERARCH ESO ISS PBLA12 END | 145.5 |
| HIERARCH ESO ISS PBL13 START | 107.17 |
| HIERARCH ESO ISS PBL13 END | 106.944 |
| HIERARCH ESO ISS PBLA13 START | 121.6 |
| HIERARCH ESO ISS PBLA13 END | 121.8 |
| HIERARCH ESO ISS PBL14 START | 99.732 |
| HIERARCH ESO ISS PBL14 END | 99.437 |
| HIERARCH ESO ISS PBLA14 START | 95.049 |
| HIERARCH ESO ISS PBLA14 END | 95.208 |
| HIERARCH ESO ISS PBL23 START | 45.707 |
| HIERARCH ESO ISS PBL23 END | 45.579 |
| HIERARCH ESO ISS PBLA23 START | 74.6 |
| HIERARCH ESO ISS PBLA23 END | 74.7 |
| HIERARCH ESO ISS PBL24 START | 79.035 |
| HIERARCH ESO ISS PBL24 END | 78.927 |
| HIERARCH ESO ISS PBLA24 START | 41.24 |
| HIERARCH ESO ISS PBLA24 END | 41.296 |
| HIERARCH ESO ISS PBL34 START | 47.991 |
| HIERARCH ESO ISS PBL34 END | 47.986 |
| HIERARCH ESO ISS PBLA34 START | 9.628 |
| HIERARCH ESO ISS PBLA34 END | 9.738 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003813 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003616 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |