Exposure
- ID
- PIONI.2025-11-01T07:33:01.170_1
- Header ID
- PIONI.2025-11-01T07:33:01.170
- 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 07:33:01.171
- UTC End
- 2025-11-01 07:34:17.971
- MJD Start
- 60980.3145968835
- MJD End
- 60980.31548577239
- Exposure time (s)
- 76.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068000000000000005
- Ambient temperature (°C)
- 10.15
- Seeing (arcsec)
- 0.41000000000000003
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 | 67.7090 | 67.9660 | 81.2000 | 81.4000 |
| A0-J2 | 109.1510 | 109.3960 | 54.3000 | 54.7000 |
| A0-K0 | 120.5660 | 120.6720 | 34.5960 | 34.9340 |
| G1-J2 | 57.5080 | 57.5230 | 22.3000 | 22.6000 |
| G1-K0 | 88.8480 | 88.8460 | 1.0070 | 1.2220 |
| J2-K0 | 40.9510 | 41.0080 | 330.4130 | 330.5370 |
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 | 60980.3145968835 |
| 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 | 67.709 |
| HIERARCH ESO ISS PBL12 END | 67.966 |
| HIERARCH ESO ISS PBLA12 START | 81.2 |
| HIERARCH ESO ISS PBLA12 END | 81.4 |
| HIERARCH ESO ISS PBL13 START | 109.151 |
| HIERARCH ESO ISS PBL13 END | 109.396 |
| HIERARCH ESO ISS PBLA13 START | 54.3 |
| HIERARCH ESO ISS PBLA13 END | 54.7 |
| HIERARCH ESO ISS PBL14 START | 120.566 |
| HIERARCH ESO ISS PBL14 END | 120.672 |
| HIERARCH ESO ISS PBLA14 START | 34.596 |
| HIERARCH ESO ISS PBLA14 END | 34.934 |
| HIERARCH ESO ISS PBL23 START | 57.508 |
| HIERARCH ESO ISS PBL23 END | 57.523 |
| HIERARCH ESO ISS PBLA23 START | 22.3 |
| HIERARCH ESO ISS PBLA23 END | 22.6 |
| HIERARCH ESO ISS PBL24 START | 88.848 |
| HIERARCH ESO ISS PBL24 END | 88.846 |
| HIERARCH ESO ISS PBLA24 START | 1.007 |
| HIERARCH ESO ISS PBLA24 END | 1.222 |
| HIERARCH ESO ISS PBL34 START | 40.951 |
| HIERARCH ESO ISS PBL34 END | 41.008 |
| HIERARCH ESO ISS PBLA34 START | 330.413 |
| HIERARCH ESO ISS PBLA34 END | 330.537 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006665 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006935 |
| HIERARCH ESO ISS AMBI TEMP | 10.15 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |