Exposure
- ID
- MATIS.2025-08-06T08:05:53.123_1
- Header ID
- MATIS.2025-08-06T08:05:53.123
- Date updated
- 2025-08-06 08:15:50 UTC+0000
- Release date
- 2026-08-06 08:15:50 UTC+0000
- UTC Start
- 2025-08-06 08:05:53.123
- UTC End
- 2025-08-06 08:06:59.567
- MJD Start
- 60893.33742041
- MJD End
- 60893.338189437774
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0091795
- Ambient temperature (°C)
- 14.34
- Seeing (arcsec)
- 0.515
Observation
- ID
- 69280
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51495
- Name
- HD 218396
- RA
- 346.871637
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.2020 | 49.2930 | 38.1000 | 38.1000 |
| U1-U3 | 92.6590 | 92.8180 | 43.3000 | 43.3000 |
| U1-U4 | 129.7870 | 129.8350 | 63.1420 | 63.0350 |
| U2-U3 | 43.8930 | 43.9560 | 49.2000 | 49.2000 |
| U2-U4 | 87.7180 | 87.6270 | 76.8790 | 76.7460 |
| U3-U4 | 52.9290 | 52.7540 | 99.5310 | 99.4440 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60893.33742041 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871637 |
| DEC | 21.13407 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 49.202 |
| HIERARCH ESO ISS PBL12 END | 49.293 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.659 |
| HIERARCH ESO ISS PBL13 END | 92.818 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.787 |
| HIERARCH ESO ISS PBL14 END | 129.835 |
| HIERARCH ESO ISS PBLA14 START | 63.142 |
| HIERARCH ESO ISS PBLA14 END | 63.035 |
| HIERARCH ESO ISS PBL23 START | 43.893 |
| HIERARCH ESO ISS PBL23 END | 43.956 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.718 |
| HIERARCH ESO ISS PBL24 END | 87.627 |
| HIERARCH ESO ISS PBLA24 START | 76.879 |
| HIERARCH ESO ISS PBLA24 END | 76.746 |
| HIERARCH ESO ISS PBL34 START | 52.929 |
| HIERARCH ESO ISS PBL34 END | 52.754 |
| HIERARCH ESO ISS PBLA34 START | 99.531 |
| HIERARCH ESO ISS PBLA34 END | 99.444 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009008 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009351 |
| HIERARCH ESO ISS AMBI TEMP | 14.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |