Exposure
- ID
- PIONI.2025-10-30T06:34:02.407_1
- Header ID
- PIONI.2025-10-30T06:34:02.407
- Date updated
- 2025-10-30 06:40:55 UTC+0000
- Release date
- 2025-10-30 06:34:02 UTC+0000
- UTC Start
- 2025-10-30 06:34:02.407
- UTC End
- 2025-10-30 06:34:53.607
- MJD Start
- 60978.2736389707
- MJD End
- 60978.27423156329
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070565
- Ambient temperature (°C)
- 12.37
- Seeing (arcsec)
- 0.38
Observation
- ID
- 71065
- Category
- calibrator
- 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
- 52745
- Name
- HD 31183
- RA
- 73.38412
- DEC
- -1.77234
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.3250 | 90.3010 | 113.7000 | 113.7000 |
| A0-J2 | 128.6050 | 128.6610 | 92.4000 | 92.4000 |
| A0-K0 | 124.3370 | 124.4660 | 71.8360 | 71.8630 |
| G1-J2 | 55.2120 | 55.2810 | 56.0000 | 56.1000 |
| G1-K0 | 82.9810 | 83.0510 | 25.2650 | 25.3750 |
| J2-K0 | 45.3640 | 45.3460 | 346.8060 | 346.9120 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.290A.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60978.2736389707 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 31183 |
| RA | 73.38412 |
| DEC | -1.77234 |
| 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 | 90.325 |
| HIERARCH ESO ISS PBL12 END | 90.301 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 128.605 |
| HIERARCH ESO ISS PBL13 END | 128.661 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 124.337 |
| HIERARCH ESO ISS PBL14 END | 124.466 |
| HIERARCH ESO ISS PBLA14 START | 71.836 |
| HIERARCH ESO ISS PBLA14 END | 71.863 |
| HIERARCH ESO ISS PBL23 START | 55.212 |
| HIERARCH ESO ISS PBL23 END | 55.281 |
| HIERARCH ESO ISS PBLA23 START | 56.0 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 82.981 |
| HIERARCH ESO ISS PBL24 END | 83.051 |
| HIERARCH ESO ISS PBLA24 START | 25.265 |
| HIERARCH ESO ISS PBLA24 END | 25.375 |
| HIERARCH ESO ISS PBL34 START | 45.364 |
| HIERARCH ESO ISS PBL34 END | 45.346 |
| HIERARCH ESO ISS PBLA34 START | 346.806 |
| HIERARCH ESO ISS PBLA34 END | 346.912 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006975 |
| HIERARCH ESO ISS AMBI TEMP | 12.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |