Exposure
- ID
- PIONI.2025-11-01T07:44:33.195_1
- Header ID
- PIONI.2025-11-01T07:44:33.195
- Date updated
- 2025-11-01 07:50:45 UTC+0000
- Release date
- 2025-11-01 07:50:45 UTC+0000
- UTC Start
- 2025-11-01 07:44:33.195
- UTC End
- 2025-11-01 07:45:24.395
- MJD Start
- 60980.3226064215
- MJD End
- 60980.32319901409
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0107685
- Ambient temperature (°C)
- 10.08
- Seeing (arcsec)
- 0.43
Observation
- ID
- 71080
- Category
- science
- Program ID
- 116.28SA.001
- Program Title
- TOWARDS HIGH-ANGULAR RESOLUTION IMAGING OF ALL SOUTHERN O-TYPE STARS BRIGHTER THAN H=8
- Program Type
- Normal
- PI / COI
- SANA / DESHMUKH / MAHY / VRANCKEN
Target
- ID
- 52760
- Name
- HD 74920
- RA
- 131.291416
- DEC
- -46.03862
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 69.7480 | 69.9250 | 83.5000 | 83.7000 |
| A0-J2 | 111.1040 | 111.2750 | 57.1000 | 57.4000 |
| A0-K0 | 121.4210 | 121.4960 | 37.2390 | 37.4710 |
| G1-J2 | 57.6300 | 57.6400 | 24.6000 | 24.8000 |
| G1-K0 | 88.8280 | 88.8260 | 2.7030 | 2.8540 |
| J2-K0 | 41.3920 | 41.4300 | 331.3950 | 331.4850 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28SA.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60980.3226064215 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 74920 |
| RA | 131.291416 |
| DEC | -46.03862 |
| 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 | 0.001 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 69.748 |
| HIERARCH ESO ISS PBL12 END | 69.925 |
| HIERARCH ESO ISS PBLA12 START | 83.5 |
| HIERARCH ESO ISS PBLA12 END | 83.7 |
| HIERARCH ESO ISS PBL13 START | 111.104 |
| HIERARCH ESO ISS PBL13 END | 111.275 |
| HIERARCH ESO ISS PBLA13 START | 57.1 |
| HIERARCH ESO ISS PBLA13 END | 57.4 |
| HIERARCH ESO ISS PBL14 START | 121.421 |
| HIERARCH ESO ISS PBL14 END | 121.496 |
| HIERARCH ESO ISS PBLA14 START | 37.239 |
| HIERARCH ESO ISS PBLA14 END | 37.471 |
| HIERARCH ESO ISS PBL23 START | 57.63 |
| HIERARCH ESO ISS PBL23 END | 57.64 |
| HIERARCH ESO ISS PBLA23 START | 24.6 |
| HIERARCH ESO ISS PBLA23 END | 24.8 |
| HIERARCH ESO ISS PBL24 START | 88.828 |
| HIERARCH ESO ISS PBL24 END | 88.826 |
| HIERARCH ESO ISS PBLA24 START | 2.703 |
| HIERARCH ESO ISS PBLA24 END | 2.854 |
| HIERARCH ESO ISS PBL34 START | 41.392 |
| HIERARCH ESO ISS PBL34 END | 41.43 |
| HIERARCH ESO ISS PBLA34 START | 331.395 |
| HIERARCH ESO ISS PBLA34 END | 331.485 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010527 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01101 |
| HIERARCH ESO ISS AMBI TEMP | 10.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |