Exposure
- ID
- PIONI.2025-04-24T09:43:10.504_1
- Header ID
- PIONI.2025-04-24T09:43:10.504
- Date updated
- 2025-04-24 09:50:39 UTC+0000
- Release date
- 2026-04-24 09:50:39 UTC+0000
- UTC Start
- 2025-04-24 09:43:10.504
- UTC End
- 2025-04-24 09:44:01.704
- MJD Start
- 60789.4049826851
- MJD End
- 60789.40557527769
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009081
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.5
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 | 87.8350 | 87.7750 | 131.7000 | 131.9000 |
| A0-J2 | 120.7340 | 120.5730 | 108.5000 | 108.7000 |
| A0-K0 | 116.5610 | 116.3660 | 85.1660 | 85.2990 |
| G1-J2 | 52.9320 | 52.8490 | 67.6000 | 67.7000 |
| G1-K0 | 85.0030 | 84.9350 | 36.5390 | 36.6180 |
| J2-K0 | 48.1790 | 48.1780 | 1.9720 | 2.0840 |
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 | 60789.4049826851 |
| 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 | 87.835 |
| HIERARCH ESO ISS PBL12 END | 87.775 |
| HIERARCH ESO ISS PBLA12 START | 131.7 |
| HIERARCH ESO ISS PBLA12 END | 131.9 |
| HIERARCH ESO ISS PBL13 START | 120.734 |
| HIERARCH ESO ISS PBL13 END | 120.573 |
| HIERARCH ESO ISS PBLA13 START | 108.5 |
| HIERARCH ESO ISS PBLA13 END | 108.7 |
| HIERARCH ESO ISS PBL14 START | 116.561 |
| HIERARCH ESO ISS PBL14 END | 116.366 |
| HIERARCH ESO ISS PBLA14 START | 85.166 |
| HIERARCH ESO ISS PBLA14 END | 85.299 |
| HIERARCH ESO ISS PBL23 START | 52.932 |
| HIERARCH ESO ISS PBL23 END | 52.849 |
| HIERARCH ESO ISS PBLA23 START | 67.6 |
| HIERARCH ESO ISS PBLA23 END | 67.7 |
| HIERARCH ESO ISS PBL24 START | 85.003 |
| HIERARCH ESO ISS PBL24 END | 84.935 |
| HIERARCH ESO ISS PBLA24 START | 36.539 |
| HIERARCH ESO ISS PBLA24 END | 36.618 |
| HIERARCH ESO ISS PBL34 START | 48.179 |
| HIERARCH ESO ISS PBL34 END | 48.178 |
| HIERARCH ESO ISS PBLA34 START | 1.972 |
| HIERARCH ESO ISS PBLA34 END | 2.084 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009081 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009081 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |