Exposure
- ID
- PIONI.2025-11-01T07:31:32.269_1
- Header ID
- PIONI.2025-11-01T07:31:32.269
- Date updated
- 2025-11-01 07:40:58 UTC+0000
- Release date
- 2025-11-01 07:40:58 UTC+0000
- UTC Start
- 2025-11-01 07:31:32.269
- UTC End
- 2025-11-01 07:32:49.069
- MJD Start
- 60980.3135679318
- MJD End
- 60980.31445682069
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006209
- Ambient temperature (°C)
- 10.13
- Seeing (arcsec)
- 0.435
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 | 67.4410 | 67.7030 | 80.9000 | 81.2000 |
| A0-J2 | 108.8990 | 109.1460 | 54.0000 | 54.3000 |
| A0-K0 | 120.4560 | 120.5630 | 34.2540 | 34.5890 |
| G1-J2 | 57.4930 | 57.5080 | 22.0000 | 22.2000 |
| G1-K0 | 88.8490 | 88.8480 | 0.7900 | 1.0020 |
| J2-K0 | 40.8930 | 40.9500 | 330.2910 | 330.4100 |
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 | 60980.3135679318 |
| 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 | 0.0015 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 67.441 |
| HIERARCH ESO ISS PBL12 END | 67.703 |
| HIERARCH ESO ISS PBLA12 START | 80.9 |
| HIERARCH ESO ISS PBLA12 END | 81.2 |
| HIERARCH ESO ISS PBL13 START | 108.899 |
| HIERARCH ESO ISS PBL13 END | 109.146 |
| HIERARCH ESO ISS PBLA13 START | 54.0 |
| HIERARCH ESO ISS PBLA13 END | 54.3 |
| HIERARCH ESO ISS PBL14 START | 120.456 |
| HIERARCH ESO ISS PBL14 END | 120.563 |
| HIERARCH ESO ISS PBLA14 START | 34.254 |
| HIERARCH ESO ISS PBLA14 END | 34.589 |
| HIERARCH ESO ISS PBL23 START | 57.493 |
| HIERARCH ESO ISS PBL23 END | 57.508 |
| HIERARCH ESO ISS PBLA23 START | 22.0 |
| HIERARCH ESO ISS PBLA23 END | 22.2 |
| HIERARCH ESO ISS PBL24 START | 88.849 |
| HIERARCH ESO ISS PBL24 END | 88.848 |
| HIERARCH ESO ISS PBLA24 START | 0.79 |
| HIERARCH ESO ISS PBLA24 END | 1.002 |
| HIERARCH ESO ISS PBL34 START | 40.893 |
| HIERARCH ESO ISS PBL34 END | 40.95 |
| HIERARCH ESO ISS PBLA34 START | 330.291 |
| HIERARCH ESO ISS PBLA34 END | 330.41 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005753 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006665 |
| HIERARCH ESO ISS AMBI TEMP | 10.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |