Exposure
- ID
- PIONI.2025-11-01T07:42:26.980_1
- Header ID
- PIONI.2025-11-01T07:42:26.980
- 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 07:42:26.980
- UTC End
- 2025-11-01 07:43:18.180
- MJD Start
- 60980.3211456011
- MJD End
- 60980.32173819369
- Exposure time (s)
- 51.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010023500000000001
- Ambient temperature (°C)
- 10.04
- Seeing (arcsec)
- 0.38
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 | 69.3790 | 69.5600 | 83.1000 | 83.3000 |
| A0-J2 | 110.7480 | 110.9220 | 56.6000 | 56.9000 |
| A0-K0 | 121.2640 | 121.3410 | 36.7600 | 36.9950 |
| G1-J2 | 57.6070 | 57.6180 | 24.2000 | 24.4000 |
| G1-K0 | 88.8330 | 88.8310 | 2.3940 | 2.5450 |
| J2-K0 | 41.3130 | 41.3520 | 331.2140 | 331.3030 |
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 | 60980.3211456011 |
| 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 | 69.379 |
| HIERARCH ESO ISS PBL12 END | 69.56 |
| HIERARCH ESO ISS PBLA12 START | 83.1 |
| HIERARCH ESO ISS PBLA12 END | 83.3 |
| HIERARCH ESO ISS PBL13 START | 110.748 |
| HIERARCH ESO ISS PBL13 END | 110.922 |
| HIERARCH ESO ISS PBLA13 START | 56.6 |
| HIERARCH ESO ISS PBLA13 END | 56.9 |
| HIERARCH ESO ISS PBL14 START | 121.264 |
| HIERARCH ESO ISS PBL14 END | 121.341 |
| HIERARCH ESO ISS PBLA14 START | 36.76 |
| HIERARCH ESO ISS PBLA14 END | 36.995 |
| HIERARCH ESO ISS PBL23 START | 57.607 |
| HIERARCH ESO ISS PBL23 END | 57.618 |
| HIERARCH ESO ISS PBLA23 START | 24.2 |
| HIERARCH ESO ISS PBLA23 END | 24.4 |
| HIERARCH ESO ISS PBL24 START | 88.833 |
| HIERARCH ESO ISS PBL24 END | 88.831 |
| HIERARCH ESO ISS PBLA24 START | 2.394 |
| HIERARCH ESO ISS PBLA24 END | 2.545 |
| HIERARCH ESO ISS PBL34 START | 41.313 |
| HIERARCH ESO ISS PBL34 END | 41.352 |
| HIERARCH ESO ISS PBLA34 START | 331.214 |
| HIERARCH ESO ISS PBLA34 END | 331.303 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00952 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010527 |
| HIERARCH ESO ISS AMBI TEMP | 10.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |