Exposure
- ID
- PIONI.2025-10-29T07:10:46.102_1
- Header ID
- PIONI.2025-10-29T07:10:46.102
- Date updated
- 2025-10-29 07:20:42 UTC+0000
- Release date
- 2025-10-29 07:10:46 UTC+0000
- UTC Start
- 2025-10-29 07:10:46.102
- UTC End
- 2025-10-29 07:12:28.502
- MJD Start
- 60977.2991446974
- MJD End
- 60977.300329882586
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009692
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.49
Observation
- ID
- 71047
- 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
- 52727
- Name
- HD 34446
- RA
- 79.365247
- DEC
- -0.34591
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.9690 | 89.8920 | 113.7000 | 113.7000 |
| A0-J2 | 129.0120 | 129.0710 | 92.6000 | 92.6000 |
| A0-K0 | 125.1780 | 125.3850 | 72.3380 | 72.3710 |
| G1-J2 | 55.5510 | 55.6710 | 56.8000 | 56.9000 |
| G1-K0 | 82.7940 | 82.9290 | 26.4530 | 26.6430 |
| J2-K0 | 44.7660 | 44.7320 | 347.6030 | 347.8040 |
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 | 60977.2991446974 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 34446 |
| RA | 79.365247 |
| DEC | -0.34591 |
| 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 | 0.002 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 89.969 |
| HIERARCH ESO ISS PBL12 END | 89.892 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 129.012 |
| HIERARCH ESO ISS PBL13 END | 129.071 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 125.178 |
| HIERARCH ESO ISS PBL14 END | 125.385 |
| HIERARCH ESO ISS PBLA14 START | 72.338 |
| HIERARCH ESO ISS PBLA14 END | 72.371 |
| HIERARCH ESO ISS PBL23 START | 55.551 |
| HIERARCH ESO ISS PBL23 END | 55.671 |
| HIERARCH ESO ISS PBLA23 START | 56.8 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 82.794 |
| HIERARCH ESO ISS PBL24 END | 82.929 |
| HIERARCH ESO ISS PBLA24 START | 26.453 |
| HIERARCH ESO ISS PBLA24 END | 26.643 |
| HIERARCH ESO ISS PBL34 START | 44.766 |
| HIERARCH ESO ISS PBL34 END | 44.732 |
| HIERARCH ESO ISS PBLA34 START | 347.603 |
| HIERARCH ESO ISS PBLA34 END | 347.804 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008281 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011103 |
| HIERARCH ESO ISS AMBI TEMP | 12.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |