Exposure
- ID
- PIONI.2025-10-29T07:01:14.926_1
- Header ID
- PIONI.2025-10-29T07:01:14.926
- Date updated
- 2025-10-29 07:11:12 UTC+0000
- Release date
- 2026-10-29 07:11:11 UTC+0000
- UTC Start
- 2025-10-29 07:01:14.927
- UTC End
- 2025-10-29 07:02:57.327
- MJD Start
- 60977.2925338726
- MJD End
- 60977.29371905779
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0097555
- Ambient temperature (°C)
- 12.6
- Seeing (arcsec)
- 0.485
Observation
- ID
- 71046
- Category
- science
- Program ID
- 116.290A.002
- Program Title
- CONSTRAINING ASTEROSEISMIC MODELS OF MASSIVE OB STARS USING HIGH-PRECISION INTERFEROMETRY
- Program Type
- Normal
- PI / COI
- VRANCKEN / DESHMUKH / SANA / TKACHENKO / AERTS / KLIAPETS
Target
- ID
- 52726
- Name
- HD 33647
- RA
- 77.921213
- DEC
- 0.51458
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.0550 | 89.9840 | 113.6000 | 113.6000 |
| A0-J2 | 128.8770 | 128.9510 | 92.6000 | 92.6000 |
| A0-K0 | 124.6120 | 124.8370 | 72.4600 | 72.4890 |
| G1-J2 | 55.1530 | 55.2810 | 56.9000 | 57.0000 |
| G1-K0 | 82.0160 | 82.1560 | 26.2460 | 26.4380 |
| J2-K0 | 44.5510 | 44.5160 | 347.1250 | 347.3230 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.290A.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60977.2925338726 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 33647 |
| RA | 77.921213 |
| DEC | 0.51458 |
| 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 | 0.002 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 90.055 |
| HIERARCH ESO ISS PBL12 END | 89.984 |
| HIERARCH ESO ISS PBLA12 START | 113.6 |
| HIERARCH ESO ISS PBLA12 END | 113.6 |
| HIERARCH ESO ISS PBL13 START | 128.877 |
| HIERARCH ESO ISS PBL13 END | 128.951 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 124.612 |
| HIERARCH ESO ISS PBL14 END | 124.837 |
| HIERARCH ESO ISS PBLA14 START | 72.46 |
| HIERARCH ESO ISS PBLA14 END | 72.489 |
| HIERARCH ESO ISS PBL23 START | 55.153 |
| HIERARCH ESO ISS PBL23 END | 55.281 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.0 |
| HIERARCH ESO ISS PBL24 START | 82.016 |
| HIERARCH ESO ISS PBL24 END | 82.156 |
| HIERARCH ESO ISS PBLA24 START | 26.246 |
| HIERARCH ESO ISS PBLA24 END | 26.438 |
| HIERARCH ESO ISS PBL34 START | 44.551 |
| HIERARCH ESO ISS PBL34 END | 44.516 |
| HIERARCH ESO ISS PBLA34 START | 347.125 |
| HIERARCH ESO ISS PBLA34 END | 347.323 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009194 |
| HIERARCH ESO ISS AMBI TEMP | 12.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |