Exposure
- ID
- MATIS.2025-08-11T07:00:25.859_1
- Header ID
- MATIS.2025-08-11T07:00:25.859
- Date updated
- 2025-08-11 07:10:43 UTC+0000
- Release date
- 2026-08-11 07:10:43 UTC+0000
- UTC Start
- 2025-08-11 07:00:25.859
- UTC End
- 2025-08-11 07:01:32.303
- MJD Start
- 60898.29196596
- MJD End
- 60898.29273498778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043235
- Ambient temperature (°C)
- 14.89
- Seeing (arcsec)
- 0.405
Observation
- ID
- 69873
- 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
- 51865
- Name
- HD 218396
- RA
- 346.871625
- DEC
- 21.13369
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.7160 | 45.8220 | 36.8000 | 36.8000 |
| U1-U3 | 86.3170 | 86.5160 | 43.2000 | 43.2000 |
| U1-U4 | 126.1740 | 126.3290 | 66.5580 | 66.4700 |
| U2-U3 | 41.2040 | 41.2930 | 50.3000 | 50.3000 |
| U2-U4 | 89.4220 | 89.4150 | 81.2660 | 81.1470 |
| U3-U4 | 58.0880 | 57.9680 | 102.6620 | 102.5700 |
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 | 60898.29196596 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871625 |
| DEC | 21.13369 |
| 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 | 45.716 |
| HIERARCH ESO ISS PBL12 END | 45.822 |
| HIERARCH ESO ISS PBLA12 START | 36.8 |
| HIERARCH ESO ISS PBLA12 END | 36.8 |
| HIERARCH ESO ISS PBL13 START | 86.317 |
| HIERARCH ESO ISS PBL13 END | 86.516 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 126.174 |
| HIERARCH ESO ISS PBL14 END | 126.329 |
| HIERARCH ESO ISS PBLA14 START | 66.558 |
| HIERARCH ESO ISS PBLA14 END | 66.47 |
| HIERARCH ESO ISS PBL23 START | 41.204 |
| HIERARCH ESO ISS PBL23 END | 41.293 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.422 |
| HIERARCH ESO ISS PBL24 END | 89.415 |
| HIERARCH ESO ISS PBLA24 START | 81.266 |
| HIERARCH ESO ISS PBLA24 END | 81.147 |
| HIERARCH ESO ISS PBL34 START | 58.088 |
| HIERARCH ESO ISS PBL34 END | 57.968 |
| HIERARCH ESO ISS PBLA34 START | 102.662 |
| HIERARCH ESO ISS PBLA34 END | 102.57 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003801 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004846 |
| HIERARCH ESO ISS AMBI TEMP | 14.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |