Exposure
- ID
- PIONI.2025-10-30T06:31:55.439_1
- Header ID
- PIONI.2025-10-30T06:31:55.439
- Date updated
- 2025-10-30 06:40:55 UTC+0000
- Release date
- 2025-10-30 06:31:55 UTC+0000
- UTC Start
- 2025-10-30 06:31:55.438
- UTC End
- 2025-10-30 06:32:46.638
- MJD Start
- 60978.272169427
- MJD End
- 60978.272762019595
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007039
- Ambient temperature (°C)
- 12.37
- Seeing (arcsec)
- 0.385
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 | 90.3710 | 90.3490 | 113.7000 | 113.7000 |
| A0-J2 | 128.4820 | 128.5430 | 92.4000 | 92.4000 |
| A0-K0 | 124.0650 | 124.1990 | 71.7790 | 71.8070 |
| G1-J2 | 55.0690 | 55.1390 | 55.9000 | 55.9000 |
| G1-K0 | 82.8390 | 82.9080 | 25.0400 | 25.1500 |
| J2-K0 | 45.4010 | 45.3830 | 346.5910 | 346.6960 |
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 | 60978.272169427 |
| 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 | 90.371 |
| HIERARCH ESO ISS PBL12 END | 90.349 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 128.482 |
| HIERARCH ESO ISS PBL13 END | 128.543 |
| HIERARCH ESO ISS PBLA13 START | 92.4 |
| HIERARCH ESO ISS PBLA13 END | 92.4 |
| HIERARCH ESO ISS PBL14 START | 124.065 |
| HIERARCH ESO ISS PBL14 END | 124.199 |
| HIERARCH ESO ISS PBLA14 START | 71.779 |
| HIERARCH ESO ISS PBLA14 END | 71.807 |
| HIERARCH ESO ISS PBL23 START | 55.069 |
| HIERARCH ESO ISS PBL23 END | 55.139 |
| HIERARCH ESO ISS PBLA23 START | 55.9 |
| HIERARCH ESO ISS PBLA23 END | 55.9 |
| HIERARCH ESO ISS PBL24 START | 82.839 |
| HIERARCH ESO ISS PBL24 END | 82.908 |
| HIERARCH ESO ISS PBLA24 START | 25.04 |
| HIERARCH ESO ISS PBLA24 END | 25.15 |
| HIERARCH ESO ISS PBL34 START | 45.401 |
| HIERARCH ESO ISS PBL34 END | 45.383 |
| HIERARCH ESO ISS PBLA34 START | 346.591 |
| HIERARCH ESO ISS PBLA34 END | 346.696 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00694 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007138 |
| HIERARCH ESO ISS AMBI TEMP | 12.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |