Exposure
- ID
- PIONI.2025-10-31T05:35:35.850_1
- Header ID
- PIONI.2025-10-31T05:35:35.850
- Date updated
- 2025-10-31 05:41:30 UTC+0000
- Release date
- 2025-10-31 05:35:35 UTC+0000
- UTC Start
- 2025-10-31 05:35:35.850
- UTC End
- 2025-10-31 05:36:14.250
- MJD Start
- 60979.2330538216
- MJD End
- 60979.23349826604
- Exposure time (s)
- 38.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029055
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.515
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 | 89.8680 | 89.9010 | 112.6000 | 112.6000 |
| A0-J2 | 127.2400 | 127.3160 | 89.3000 | 89.4000 |
| A0-K0 | 125.3360 | 125.4160 | 67.1830 | 67.2600 |
| G1-J2 | 57.0050 | 57.0360 | 50.9000 | 51.0000 |
| G1-K0 | 89.2080 | 89.2270 | 21.3840 | 21.4770 |
| J2-K0 | 48.5400 | 48.5370 | 346.0460 | 346.1220 |
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 | 60979.2330538216 |
| 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 | 89.868 |
| HIERARCH ESO ISS PBL12 END | 89.901 |
| HIERARCH ESO ISS PBLA12 START | 112.6 |
| HIERARCH ESO ISS PBLA12 END | 112.6 |
| HIERARCH ESO ISS PBL13 START | 127.24 |
| HIERARCH ESO ISS PBL13 END | 127.316 |
| HIERARCH ESO ISS PBLA13 START | 89.3 |
| HIERARCH ESO ISS PBLA13 END | 89.4 |
| HIERARCH ESO ISS PBL14 START | 125.336 |
| HIERARCH ESO ISS PBL14 END | 125.416 |
| HIERARCH ESO ISS PBLA14 START | 67.183 |
| HIERARCH ESO ISS PBLA14 END | 67.26 |
| HIERARCH ESO ISS PBL23 START | 57.005 |
| HIERARCH ESO ISS PBL23 END | 57.036 |
| HIERARCH ESO ISS PBLA23 START | 50.9 |
| HIERARCH ESO ISS PBLA23 END | 51.0 |
| HIERARCH ESO ISS PBL24 START | 89.208 |
| HIERARCH ESO ISS PBL24 END | 89.227 |
| HIERARCH ESO ISS PBLA24 START | 21.384 |
| HIERARCH ESO ISS PBLA24 END | 21.477 |
| HIERARCH ESO ISS PBL34 START | 48.54 |
| HIERARCH ESO ISS PBL34 END | 48.537 |
| HIERARCH ESO ISS PBLA34 START | 346.046 |
| HIERARCH ESO ISS PBLA34 END | 346.122 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002914 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002897 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |