Exposure
- ID
- PIONI.2025-10-31T05:08:00.560_1
- Header ID
- PIONI.2025-10-31T05:08:00.560
- Date updated
- 2025-10-31 05:15:52 UTC+0000
- Release date
- 2025-10-31 05:08:00 UTC+0000
- UTC Start
- 2025-10-31 05:08:00.560
- UTC End
- 2025-10-31 05:08:38.960
- MJD Start
- 60979.2138953689
- MJD End
- 60979.21433981334
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003481
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.565
Observation
- ID
- 71072
- 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
- 52752
- Name
- HD 22836
- RA
- 54.901781
- DEC
- -17.3652
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.2340 | 90.2560 | 113.2000 | 113.3000 |
| A0-J2 | 127.9560 | 128.0170 | 90.2000 | 90.3000 |
| A0-K0 | 125.9210 | 125.9930 | 68.2130 | 68.2930 |
| G1-J2 | 57.1600 | 57.1890 | 52.0000 | 52.1000 |
| G1-K0 | 89.0880 | 89.1080 | 22.4440 | 22.5430 |
| J2-K0 | 48.4190 | 48.4160 | 346.8340 | 346.9200 |
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 | 60979.2138953689 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 22836 |
| RA | 54.901781 |
| DEC | -17.3652 |
| 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 | 90.234 |
| HIERARCH ESO ISS PBL12 END | 90.256 |
| HIERARCH ESO ISS PBLA12 START | 113.2 |
| HIERARCH ESO ISS PBLA12 END | 113.3 |
| HIERARCH ESO ISS PBL13 START | 127.956 |
| HIERARCH ESO ISS PBL13 END | 128.017 |
| HIERARCH ESO ISS PBLA13 START | 90.2 |
| HIERARCH ESO ISS PBLA13 END | 90.3 |
| HIERARCH ESO ISS PBL14 START | 125.921 |
| HIERARCH ESO ISS PBL14 END | 125.993 |
| HIERARCH ESO ISS PBLA14 START | 68.213 |
| HIERARCH ESO ISS PBLA14 END | 68.293 |
| HIERARCH ESO ISS PBL23 START | 57.16 |
| HIERARCH ESO ISS PBL23 END | 57.189 |
| HIERARCH ESO ISS PBLA23 START | 52.0 |
| HIERARCH ESO ISS PBLA23 END | 52.1 |
| HIERARCH ESO ISS PBL24 START | 89.088 |
| HIERARCH ESO ISS PBL24 END | 89.108 |
| HIERARCH ESO ISS PBLA24 START | 22.444 |
| HIERARCH ESO ISS PBLA24 END | 22.543 |
| HIERARCH ESO ISS PBL34 START | 48.419 |
| HIERARCH ESO ISS PBL34 END | 48.416 |
| HIERARCH ESO ISS PBLA34 START | 346.834 |
| HIERARCH ESO ISS PBLA34 END | 346.92 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003481 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003481 |
| HIERARCH ESO ISS AMBI TEMP | 13.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |