Exposure
- ID
- PIONI.2025-10-29T07:18:24.370_1
- Header ID
- PIONI.2025-10-29T07:18:24.370
- Date updated
- 2025-10-29 07:25:53 UTC+0000
- Release date
- 2025-10-29 07:18:24 UTC+0000
- UTC Start
- 2025-10-29 07:18:24.371
- UTC End
- 2025-10-29 07:20:06.771
- MJD Start
- 60977.304448734
- MJD End
- 60977.30563391919
- Exposure time (s)
- 102.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007892
- Ambient temperature (°C)
- 12.85
- Seeing (arcsec)
- 0.5449999999999999
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 | 89.6250 | 89.5280 | 113.8000 | 113.8000 |
| A0-J2 | 129.1940 | 129.2170 | 92.6000 | 92.6000 |
| A0-K0 | 125.9630 | 126.1360 | 72.4630 | 72.4900 |
| G1-J2 | 56.0190 | 56.1270 | 57.1000 | 57.2000 |
| G1-K0 | 83.3360 | 83.4680 | 27.2030 | 27.3810 |
| J2-K0 | 44.6320 | 44.6010 | 348.4190 | 348.6210 |
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 | 60977.304448734 |
| 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 | 89.625 |
| HIERARCH ESO ISS PBL12 END | 89.528 |
| HIERARCH ESO ISS PBLA12 START | 113.8 |
| HIERARCH ESO ISS PBLA12 END | 113.8 |
| HIERARCH ESO ISS PBL13 START | 129.194 |
| HIERARCH ESO ISS PBL13 END | 129.217 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.6 |
| HIERARCH ESO ISS PBL14 START | 125.963 |
| HIERARCH ESO ISS PBL14 END | 126.136 |
| HIERARCH ESO ISS PBLA14 START | 72.463 |
| HIERARCH ESO ISS PBLA14 END | 72.49 |
| HIERARCH ESO ISS PBL23 START | 56.019 |
| HIERARCH ESO ISS PBL23 END | 56.127 |
| HIERARCH ESO ISS PBLA23 START | 57.1 |
| HIERARCH ESO ISS PBLA23 END | 57.2 |
| HIERARCH ESO ISS PBL24 START | 83.336 |
| HIERARCH ESO ISS PBL24 END | 83.468 |
| HIERARCH ESO ISS PBLA24 START | 27.203 |
| HIERARCH ESO ISS PBLA24 END | 27.381 |
| HIERARCH ESO ISS PBL34 START | 44.632 |
| HIERARCH ESO ISS PBL34 END | 44.601 |
| HIERARCH ESO ISS PBLA34 START | 348.419 |
| HIERARCH ESO ISS PBLA34 END | 348.621 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008645 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007139 |
| HIERARCH ESO ISS AMBI TEMP | 12.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |