Exposure
- ID
- PIONI.2025-12-03T08:31:58.453_1
- Header ID
- PIONI.2025-12-03T08:31:58.453
- Date updated
- 2025-12-03 08:40:58 UTC+0000
- Release date
- 2025-12-03 08:31:58 UTC+0000
- UTC Start
- 2025-12-03 08:31:58.453
- UTC End
- 2025-12-03 08:32:36.853
- MJD Start
- 61012.3555376511
- MJD End
- 61012.35598209554
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0034200000000000003
- Ambient temperature (°C)
- 13.78
- Seeing (arcsec)
- 1.025
Observation
- ID
- 71971
- Category
- calibrator
- 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
- 53432
- Name
- HD 44318
- RA
- 95.436186
- DEC
- 12.8619
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 61.9970 | 61.7820 | 110.8000 | 110.8000 |
| A0-J2 | 105.8350 | 105.5770 | 84.1000 | 84.0000 |
| A0-K0 | 120.2010 | 120.0610 | 66.0460 | 65.9720 |
| G1-J2 | 57.6450 | 57.6210 | 55.1000 | 55.1000 |
| G1-K0 | 87.7690 | 87.8140 | 36.2310 | 36.2280 |
| J2-K0 | 38.1200 | 38.1320 | 6.8960 | 7.0090 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.290A.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 61012.3555376511 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 44318 |
| RA | 95.436186 |
| DEC | 12.8619 |
| 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 | 61.997 |
| HIERARCH ESO ISS PBL12 END | 61.782 |
| HIERARCH ESO ISS PBLA12 START | 110.8 |
| HIERARCH ESO ISS PBLA12 END | 110.8 |
| HIERARCH ESO ISS PBL13 START | 105.835 |
| HIERARCH ESO ISS PBL13 END | 105.577 |
| HIERARCH ESO ISS PBLA13 START | 84.1 |
| HIERARCH ESO ISS PBLA13 END | 84.0 |
| HIERARCH ESO ISS PBL14 START | 120.201 |
| HIERARCH ESO ISS PBL14 END | 120.061 |
| HIERARCH ESO ISS PBLA14 START | 66.046 |
| HIERARCH ESO ISS PBLA14 END | 65.972 |
| HIERARCH ESO ISS PBL23 START | 57.645 |
| HIERARCH ESO ISS PBL23 END | 57.621 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.1 |
| HIERARCH ESO ISS PBL24 START | 87.769 |
| HIERARCH ESO ISS PBL24 END | 87.814 |
| HIERARCH ESO ISS PBLA24 START | 36.231 |
| HIERARCH ESO ISS PBLA24 END | 36.228 |
| HIERARCH ESO ISS PBL34 START | 38.12 |
| HIERARCH ESO ISS PBL34 END | 38.132 |
| HIERARCH ESO ISS PBLA34 START | 6.896 |
| HIERARCH ESO ISS PBLA34 END | 7.009 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003334 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003506 |
| HIERARCH ESO ISS AMBI TEMP | 13.78 |
| HIERARCH ESO ISS AMBI FWHM START | 1.09 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |