Exposure
- ID
- PIONI.2025-10-31T05:33:04.747_1
- Header ID
- PIONI.2025-10-31T05:33:04.747
- Date updated
- 2025-10-31 05:41:30 UTC+0000
- Release date
- 2025-10-31 05:33:04 UTC+0000
- UTC Start
- 2025-10-31 05:33:04.747
- UTC End
- 2025-10-31 05:33:43.147
- MJD Start
- 60979.2313049389
- MJD End
- 60979.23174938334
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027359999999999997
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.56
Observation
- ID
- 71074
- 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
- 52754
- Name
- HD 27040
- RA
- 63.944038
- DEC
- -18.64032
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.7600 | 89.7960 | 112.4000 | 112.4000 |
| A0-J2 | 126.9970 | 127.0770 | 89.1000 | 89.2000 |
| A0-K0 | 125.0810 | 125.1650 | 66.9290 | 67.0140 |
| G1-J2 | 56.9070 | 56.9390 | 50.6000 | 50.7000 |
| G1-K0 | 89.1510 | 89.1690 | 21.0850 | 21.1860 |
| J2-K0 | 48.5480 | 48.5450 | 345.8050 | 345.8870 |
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 | 60979.2313049389 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 27040 |
| RA | 63.944038 |
| DEC | -18.64032 |
| 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 | 89.76 |
| HIERARCH ESO ISS PBL12 END | 89.796 |
| HIERARCH ESO ISS PBLA12 START | 112.4 |
| HIERARCH ESO ISS PBLA12 END | 112.4 |
| HIERARCH ESO ISS PBL13 START | 126.997 |
| HIERARCH ESO ISS PBL13 END | 127.077 |
| HIERARCH ESO ISS PBLA13 START | 89.1 |
| HIERARCH ESO ISS PBLA13 END | 89.2 |
| HIERARCH ESO ISS PBL14 START | 125.081 |
| HIERARCH ESO ISS PBL14 END | 125.165 |
| HIERARCH ESO ISS PBLA14 START | 66.929 |
| HIERARCH ESO ISS PBLA14 END | 67.014 |
| HIERARCH ESO ISS PBL23 START | 56.907 |
| HIERARCH ESO ISS PBL23 END | 56.939 |
| HIERARCH ESO ISS PBLA23 START | 50.6 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 89.151 |
| HIERARCH ESO ISS PBL24 END | 89.169 |
| HIERARCH ESO ISS PBLA24 START | 21.085 |
| HIERARCH ESO ISS PBLA24 END | 21.186 |
| HIERARCH ESO ISS PBL34 START | 48.548 |
| HIERARCH ESO ISS PBL34 END | 48.545 |
| HIERARCH ESO ISS PBLA34 START | 345.805 |
| HIERARCH ESO ISS PBLA34 END | 345.887 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002558 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002914 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |