Exposure
- ID
- PIONI.2025-10-29T06:55:31.485_1
- Header ID
- PIONI.2025-10-29T06:55:31.485
- Date updated
- 2025-10-29 07:06:07 UTC+0000
- Release date
- 2026-10-29 07:06:07 UTC+0000
- UTC Start
- 2025-10-29 06:55:31.484
- UTC End
- 2025-10-29 06:57:13.884
- MJD Start
- 60977.2885588473
- MJD End
- 60977.28974403249
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006206
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.605
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 | 90.2390 | 90.1840 | 113.5000 | 113.5000 |
| A0-J2 | 128.5960 | 128.6960 | 92.6000 | 92.6000 |
| A0-K0 | 123.8810 | 124.1280 | 72.3670 | 72.3990 |
| G1-J2 | 54.7510 | 54.8850 | 56.6000 | 56.7000 |
| G1-K0 | 81.5930 | 81.7320 | 25.6500 | 25.8470 |
| J2-K0 | 44.6620 | 44.6250 | 346.5320 | 346.7240 |
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 | 60977.2885588473 |
| 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 | 90.239 |
| HIERARCH ESO ISS PBL12 END | 90.184 |
| HIERARCH ESO ISS PBLA12 START | 113.5 |
| HIERARCH ESO ISS PBLA12 END | 113.5 |
| HIERARCH ESO ISS PBL13 START | 128.596 |
| HIERARCH ESO ISS PBL13 END | 128.696 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 123.881 |
| HIERARCH ESO ISS PBL14 END | 124.128 |
| HIERARCH ESO ISS PBLA14 START | 72.367 |
| HIERARCH ESO ISS PBLA14 END | 72.399 |
| HIERARCH ESO ISS PBL23 START | 54.751 |
| HIERARCH ESO ISS PBL23 END | 54.885 |
| HIERARCH ESO ISS PBLA23 START | 56.6 |
| HIERARCH ESO ISS PBLA23 END | 56.7 |
| HIERARCH ESO ISS PBL24 START | 81.593 |
| HIERARCH ESO ISS PBL24 END | 81.732 |
| HIERARCH ESO ISS PBLA24 START | 25.65 |
| HIERARCH ESO ISS PBLA24 END | 25.847 |
| HIERARCH ESO ISS PBL34 START | 44.662 |
| HIERARCH ESO ISS PBL34 END | 44.625 |
| HIERARCH ESO ISS PBLA34 START | 346.532 |
| HIERARCH ESO ISS PBLA34 END | 346.724 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006103 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006309 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |