Exposure
- ID
- PIONI.2025-10-30T06:35:05.782_1
- Header ID
- PIONI.2025-10-30T06:35:05.782
- Date updated
- 2025-10-30 06:40:55 UTC+0000
- Release date
- 2025-10-30 06:35:05 UTC+0000
- UTC Start
- 2025-10-30 06:35:05.782
- UTC End
- 2025-10-30 06:35:56.982
- MJD Start
- 60978.2743724808
- MJD End
- 60978.2749650734
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070925
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.39
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 | 90.3000 | 90.2740 | 113.7000 | 113.7000 |
| A0-J2 | 128.6630 | 128.7160 | 92.4000 | 92.4000 |
| A0-K0 | 124.4700 | 124.5940 | 71.8640 | 71.8910 |
| G1-J2 | 55.2830 | 55.3510 | 56.1000 | 56.1000 |
| G1-K0 | 83.0530 | 83.1220 | 25.3780 | 25.4850 |
| J2-K0 | 45.3450 | 45.3270 | 346.9150 | 347.0200 |
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 | 60978.2743724808 |
| 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 | 90.3 |
| HIERARCH ESO ISS PBL12 END | 90.274 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 128.663 |
| HIERARCH ESO ISS PBL13 END | 128.716 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 124.47 |
| HIERARCH ESO ISS PBL14 END | 124.594 |
| HIERARCH ESO ISS PBLA14 START | 71.864 |
| HIERARCH ESO ISS PBLA14 END | 71.891 |
| HIERARCH ESO ISS PBL23 START | 55.283 |
| HIERARCH ESO ISS PBL23 END | 55.351 |
| HIERARCH ESO ISS PBLA23 START | 56.1 |
| HIERARCH ESO ISS PBLA23 END | 56.1 |
| HIERARCH ESO ISS PBL24 START | 83.053 |
| HIERARCH ESO ISS PBL24 END | 83.122 |
| HIERARCH ESO ISS PBLA24 START | 25.378 |
| HIERARCH ESO ISS PBLA24 END | 25.485 |
| HIERARCH ESO ISS PBL34 START | 45.345 |
| HIERARCH ESO ISS PBL34 END | 45.327 |
| HIERARCH ESO ISS PBLA34 START | 346.915 |
| HIERARCH ESO ISS PBLA34 END | 347.02 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006975 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00721 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |