Exposure
    
    - ID
- MATIS.2025-04-30T05:01:10.126_1
- Header ID
- MATIS.2025-04-30T05:01:10.126
- Date updated
- 2025-04-30 05:10:50 UTC+0000
- Release date
- 2026-04-30 05:10:50 UTC+0000
- UTC Start
- 2025-04-30 05:01:10.126
- UTC End
- 2025-04-30 05:02:12.136
- MJD Start
- 60795.20914498
- MJD End
- 60795.20986268833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004782
- Ambient temperature (°C)
- 12.08
- Seeing (arcsec)
- 0.53
        Observation
    
    - ID
- 67058
- Category
- science
- Program ID
- 115.2810.023
- Program Title
- THE DYNAMICAL INNER REGIONS OF PROTO-PLANETARY DISKS WITH VLTI-MATISSE
- Program Type
- GTO
- PI / COI
- VAN BOEKEL / MATTER / LOPEZ / JAFFE / HOGERHEIJDE / VAN HAASTERE / SCHEUCK / WEIGELT / VARGA / WATERS / AUGEREAU / HOFMANN / MILLOUR / PANTIN / WOLF / HENNING / SCHERTL / DANCHI / HOULLÉ / DOMINIK / BOLEY / KOKOULINA / PRIOLET / MA
        Target
    
    - ID
- 49859
- Name
- EM AS 209
- RA
- 252.313146
- DEC
- -14.3692
        Instrument
    
    
        Projected baselines
    
    | Baseline | Length start | Length end | Angle start | Angle end | 
|---|---|---|---|---|
| A0-B5 | 48.3280 | 48.3430 | 143.2000 | 143.3000 | 
| A0-J2 | 114.1810 | 114.4480 | 85.2000 | 85.3000 | 
| A0-J6 | 160.7040 | 160.7550 | 12.1050 | 12.2560 | 
| B5-J2 | 97.6150 | 97.8270 | 60.3000 | 60.5000 | 
| B5-J6 | 195.8880 | 195.8930 | 1.3910 | 1.5220 | 
| J2-J6 | 167.8620 | 167.8740 | 331.5120 | 331.5710 | 
        Header: used keywords
    
    | Key | Value | 
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2810.023 | 
| HIERARCH ESO DPR CATG | SCIENCE | 
| HIERARCH ESO DPR TYPE | OBJECT | 
| MJD-OBS | 60795.20914498 | 
| HIERARCH ESO DPR TECH | INTERFEROMETRY | 
| HIERARCH ESO OBS TARG NAME | EM AS 209 | 
| RA | 252.313146 | 
| DEC | -14.3692 | 
| HIERARCH ESO DET NAME | MATISSE-N | 
| HIERARCH ESO INS DIN NAME | LOW | 
| HIERARCH ESO INS DIN ID | LOW | 
| HIERARCH ESO INS MODE | HYBRID | 
| HIERARCH ESO ISS CONF NTEL | 4 | 
| HIERARCH ESO ISS CONF STATION1 | A0 | 
| HIERARCH ESO ISS CONF STATION2 | B5 | 
| HIERARCH ESO ISS CONF STATION3 | J2 | 
| HIERARCH ESO ISS CONF STATION4 | J6 | 
| EXPTIME | 0.0200088 | 
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 | 
| HIERARCH ESO DET NDIT | 2385 | 
| HIERARCH ESO ISS PBL12 START | 48.328 | 
| HIERARCH ESO ISS PBL12 END | 48.343 | 
| HIERARCH ESO ISS PBLA12 START | 143.2 | 
| HIERARCH ESO ISS PBLA12 END | 143.3 | 
| HIERARCH ESO ISS PBL13 START | 114.181 | 
| HIERARCH ESO ISS PBL13 END | 114.448 | 
| HIERARCH ESO ISS PBLA13 START | 85.2 | 
| HIERARCH ESO ISS PBLA13 END | 85.3 | 
| HIERARCH ESO ISS PBL14 START | 160.704 | 
| HIERARCH ESO ISS PBL14 END | 160.755 | 
| HIERARCH ESO ISS PBLA14 START | 12.105 | 
| HIERARCH ESO ISS PBLA14 END | 12.256 | 
| HIERARCH ESO ISS PBL23 START | 97.615 | 
| HIERARCH ESO ISS PBL23 END | 97.827 | 
| HIERARCH ESO ISS PBLA23 START | 60.3 | 
| HIERARCH ESO ISS PBLA23 END | 60.5 | 
| HIERARCH ESO ISS PBL24 START | 195.888 | 
| HIERARCH ESO ISS PBL24 END | 195.893 | 
| HIERARCH ESO ISS PBLA24 START | 1.391 | 
| HIERARCH ESO ISS PBLA24 END | 1.522 | 
| HIERARCH ESO ISS PBL34 START | 167.862 | 
| HIERARCH ESO ISS PBL34 END | 167.874 | 
| HIERARCH ESO ISS PBLA34 START | 331.512 | 
| HIERARCH ESO ISS PBLA34 END | 331.571 | 
| HIERARCH ESO ISS AMBI TAU0 START | 0.004767 | 
| HIERARCH ESO ISS AMBI TAU0 END | 0.004797 | 
| HIERARCH ESO ISS AMBI TEMP | 12.08 | 
| HIERARCH ESO ISS AMBI FWHM START | 0.53 | 
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |