Exposure
- ID
- PIONI.2025-12-03T08:23:04.044_1
- Header ID
- PIONI.2025-12-03T08:23:04.044
- Date updated
- 2025-12-03 08:31:02 UTC+0000
- Release date
- 2026-12-03 08:31:02 UTC+0000
- UTC Start
- 2025-12-03 08:23:04.044
- UTC End
- 2025-12-03 08:23:42.444
- MJD Start
- 61012.349352357
- MJD End
- 61012.34979680144
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004458
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.9
Observation
- ID
- 71970
- Category
- science
- Program ID
- 116.290A.001
- 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
- 53431
- Name
- phi01 Ori
- RA
- 83.704045
- DEC
- 9.48957
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 53.2550 | 53.0260 | 117.2000 | 117.3000 |
| A0-J2 | 91.9530 | 91.6340 | 84.2000 | 84.1000 |
| A0-K0 | 110.9040 | 110.7010 | 63.7650 | 63.6780 |
| G1-J2 | 55.4960 | 55.4470 | 52.6000 | 52.6000 |
| G1-K0 | 90.0040 | 90.0220 | 35.3780 | 35.3600 |
| J2-K0 | 40.5100 | 40.5290 | 11.3790 | 11.4750 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.290A.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 61012.349352357 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | phi01 Ori |
| RA | 83.704045 |
| DEC | 9.48957 |
| 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 | 0.00075 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 53.255 |
| HIERARCH ESO ISS PBL12 END | 53.026 |
| HIERARCH ESO ISS PBLA12 START | 117.2 |
| HIERARCH ESO ISS PBLA12 END | 117.3 |
| HIERARCH ESO ISS PBL13 START | 91.953 |
| HIERARCH ESO ISS PBL13 END | 91.634 |
| HIERARCH ESO ISS PBLA13 START | 84.2 |
| HIERARCH ESO ISS PBLA13 END | 84.1 |
| HIERARCH ESO ISS PBL14 START | 110.904 |
| HIERARCH ESO ISS PBL14 END | 110.701 |
| HIERARCH ESO ISS PBLA14 START | 63.765 |
| HIERARCH ESO ISS PBLA14 END | 63.678 |
| HIERARCH ESO ISS PBL23 START | 55.496 |
| HIERARCH ESO ISS PBL23 END | 55.447 |
| HIERARCH ESO ISS PBLA23 START | 52.6 |
| HIERARCH ESO ISS PBLA23 END | 52.6 |
| HIERARCH ESO ISS PBL24 START | 90.004 |
| HIERARCH ESO ISS PBL24 END | 90.022 |
| HIERARCH ESO ISS PBLA24 START | 35.378 |
| HIERARCH ESO ISS PBLA24 END | 35.36 |
| HIERARCH ESO ISS PBL34 START | 40.51 |
| HIERARCH ESO ISS PBL34 END | 40.529 |
| HIERARCH ESO ISS PBLA34 START | 11.379 |
| HIERARCH ESO ISS PBLA34 END | 11.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004458 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004458 |
| HIERARCH ESO ISS AMBI TEMP | 13.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.9 |