Exposure
- ID
- PIONI.2025-07-16T05:28:35.892_1
- Header ID
- PIONI.2025-07-16T05:28:35.892
- 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 05:28:35.891
- UTC End
- 2025-07-16 05:29:27.091
- MJD Start
- 60872.2281931858
- MJD End
- 60872.228785778396
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003616
- Ambient temperature (°C)
- 11.93
- 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 | 82.8190 | 82.7440 | 145.7000 | 146.0000 |
| A0-J2 | 106.7020 | 106.4740 | 122.0000 | 122.2000 |
| A0-K0 | 99.1220 | 98.8250 | 95.3770 | 95.5380 |
| G1-J2 | 45.4420 | 45.3120 | 74.8000 | 74.9000 |
| G1-K0 | 78.8130 | 78.7040 | 41.3530 | 41.4080 |
| J2-K0 | 47.9800 | 47.9750 | 9.8530 | 9.9620 |
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 | 60872.2281931858 |
| 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 | 82.819 |
| HIERARCH ESO ISS PBL12 END | 82.744 |
| HIERARCH ESO ISS PBLA12 START | 145.7 |
| HIERARCH ESO ISS PBLA12 END | 146.0 |
| HIERARCH ESO ISS PBL13 START | 106.702 |
| HIERARCH ESO ISS PBL13 END | 106.474 |
| HIERARCH ESO ISS PBLA13 START | 122.0 |
| HIERARCH ESO ISS PBLA13 END | 122.2 |
| HIERARCH ESO ISS PBL14 START | 99.122 |
| HIERARCH ESO ISS PBL14 END | 98.825 |
| HIERARCH ESO ISS PBLA14 START | 95.377 |
| HIERARCH ESO ISS PBLA14 END | 95.538 |
| HIERARCH ESO ISS PBL23 START | 45.442 |
| HIERARCH ESO ISS PBL23 END | 45.312 |
| HIERARCH ESO ISS PBLA23 START | 74.8 |
| HIERARCH ESO ISS PBLA23 END | 74.9 |
| HIERARCH ESO ISS PBL24 START | 78.813 |
| HIERARCH ESO ISS PBL24 END | 78.704 |
| HIERARCH ESO ISS PBLA24 START | 41.353 |
| HIERARCH ESO ISS PBLA24 END | 41.408 |
| HIERARCH ESO ISS PBL34 START | 47.98 |
| HIERARCH ESO ISS PBL34 END | 47.975 |
| HIERARCH ESO ISS PBLA34 START | 9.853 |
| HIERARCH ESO ISS PBLA34 END | 9.962 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003616 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003616 |
| HIERARCH ESO ISS AMBI TEMP | 11.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |