Exposure
- ID
- MATIS.2025-07-10T10:02:51.601_1
- Header ID
- MATIS.2025-07-10T10:02:51.601
- Date updated
- 2025-07-10 10:10:40 UTC+0000
- Release date
- 2026-07-10 10:10:40 UTC+0000
- UTC Start
- 2025-07-10 10:02:51.601
- UTC End
- 2025-07-10 10:03:58.045
- MJD Start
- 60866.41865279
- MJD End
- 60866.41942181778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005238
- Ambient temperature (°C)
- 12.49
- Seeing (arcsec)
- 0.43000000000000005
Observation
- ID
- 68593
- 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
- 51010
- Name
- HD 218396
- RA
- 346.870981
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.9460 | 50.0220 | 38.2000 | 38.2000 |
| U1-U3 | 93.9410 | 94.0700 | 43.2000 | 43.2000 |
| U1-U4 | 130.0990 | 130.1200 | 62.2290 | 62.1310 |
| U2-U3 | 44.3950 | 44.4440 | 48.8000 | 48.7000 |
| U2-U4 | 86.8890 | 86.7930 | 75.7620 | 75.6430 |
| U3-U4 | 51.4300 | 51.2680 | 98.8140 | 98.7390 |
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 | 60866.41865279 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870981 |
| DEC | 21.13428 |
| 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 | 49.946 |
| HIERARCH ESO ISS PBL12 END | 50.022 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.941 |
| HIERARCH ESO ISS PBL13 END | 94.07 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.099 |
| HIERARCH ESO ISS PBL14 END | 130.12 |
| HIERARCH ESO ISS PBLA14 START | 62.229 |
| HIERARCH ESO ISS PBLA14 END | 62.131 |
| HIERARCH ESO ISS PBL23 START | 44.395 |
| HIERARCH ESO ISS PBL23 END | 44.444 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.889 |
| HIERARCH ESO ISS PBL24 END | 86.793 |
| HIERARCH ESO ISS PBLA24 START | 75.762 |
| HIERARCH ESO ISS PBLA24 END | 75.643 |
| HIERARCH ESO ISS PBL34 START | 51.43 |
| HIERARCH ESO ISS PBL34 END | 51.268 |
| HIERARCH ESO ISS PBLA34 START | 98.814 |
| HIERARCH ESO ISS PBLA34 END | 98.739 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005238 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005238 |
| HIERARCH ESO ISS AMBI TEMP | 12.49 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |