Exposure
- ID
- PIONI.2025-10-29T07:12:41.124_1
- Header ID
- PIONI.2025-10-29T07:12:41.124
- Date updated
- 2025-10-29 07:20:42 UTC+0000
- Release date
- 2025-10-29 07:12:41 UTC+0000
- UTC Start
- 2025-10-29 07:12:41.124
- UTC End
- 2025-10-29 07:14:23.524
- MJD Start
- 60977.3004759694
- MJD End
- 60977.30166115459
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0110835
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.485
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 | 89.8910 | 89.8090 | 113.7000 | 113.7000 |
| A0-J2 | 129.0710 | 129.1210 | 92.6000 | 92.6000 |
| A0-K0 | 125.3860 | 125.5840 | 72.3710 | 72.4020 |
| G1-J2 | 55.6720 | 55.7890 | 56.9000 | 57.0000 |
| G1-K0 | 82.9310 | 83.0640 | 26.6450 | 26.8300 |
| J2-K0 | 44.7320 | 44.6990 | 347.8060 | 348.0060 |
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 | 60977.3004759694 |
| 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 | 89.891 |
| HIERARCH ESO ISS PBL12 END | 89.809 |
| HIERARCH ESO ISS PBLA12 START | 113.7 |
| HIERARCH ESO ISS PBLA12 END | 113.7 |
| HIERARCH ESO ISS PBL13 START | 129.071 |
| HIERARCH ESO ISS PBL13 END | 129.121 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 125.386 |
| HIERARCH ESO ISS PBL14 END | 125.584 |
| HIERARCH ESO ISS PBLA14 START | 72.371 |
| HIERARCH ESO ISS PBLA14 END | 72.402 |
| HIERARCH ESO ISS PBL23 START | 55.672 |
| HIERARCH ESO ISS PBL23 END | 55.789 |
| HIERARCH ESO ISS PBLA23 START | 56.9 |
| HIERARCH ESO ISS PBLA23 END | 57.0 |
| HIERARCH ESO ISS PBL24 START | 82.931 |
| HIERARCH ESO ISS PBL24 END | 83.064 |
| HIERARCH ESO ISS PBLA24 START | 26.645 |
| HIERARCH ESO ISS PBLA24 END | 26.83 |
| HIERARCH ESO ISS PBL34 START | 44.732 |
| HIERARCH ESO ISS PBL34 END | 44.699 |
| HIERARCH ESO ISS PBLA34 START | 347.806 |
| HIERARCH ESO ISS PBLA34 END | 348.006 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011103 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011064 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |