Exposure
- ID
- MATIS.2025-08-09T08:12:01.485_1
- Header ID
- MATIS.2025-08-09T08:12:01.485
- Date updated
- 2025-08-09 08:20:34 UTC+0000
- Release date
- 2026-08-09 08:20:34 UTC+0000
- UTC Start
- 2025-08-09 08:12:01.485
- UTC End
- 2025-08-09 08:13:07.929
- MJD Start
- 60896.34168385
- MJD End
- 60896.342452877776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 12.6
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69653
- 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
- 51720
- Name
- HD 218396
- RA
- 346.871651
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.4130 | 50.4840 | 38.2000 | 38.2000 |
| U1-U3 | 94.7290 | 94.8490 | 43.0000 | 43.0000 |
| U1-U4 | 130.1940 | 130.2010 | 61.6020 | 61.5030 |
| U2-U3 | 44.6950 | 44.7390 | 48.5000 | 48.4000 |
| U2-U4 | 86.2630 | 86.1590 | 75.0050 | 74.8860 |
| U3-U4 | 50.3950 | 50.2290 | 98.3390 | 98.2660 |
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 | 60896.34168385 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871651 |
| DEC | 21.13389 |
| 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 | 50.413 |
| HIERARCH ESO ISS PBL12 END | 50.484 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.729 |
| HIERARCH ESO ISS PBL13 END | 94.849 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 130.194 |
| HIERARCH ESO ISS PBL14 END | 130.201 |
| HIERARCH ESO ISS PBLA14 START | 61.602 |
| HIERARCH ESO ISS PBLA14 END | 61.503 |
| HIERARCH ESO ISS PBL23 START | 44.695 |
| HIERARCH ESO ISS PBL23 END | 44.739 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 86.263 |
| HIERARCH ESO ISS PBL24 END | 86.159 |
| HIERARCH ESO ISS PBLA24 START | 75.005 |
| HIERARCH ESO ISS PBLA24 END | 74.886 |
| HIERARCH ESO ISS PBL34 START | 50.395 |
| HIERARCH ESO ISS PBL34 END | 50.229 |
| HIERARCH ESO ISS PBLA34 START | 98.339 |
| HIERARCH ESO ISS PBLA34 END | 98.266 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004789 |
| HIERARCH ESO ISS AMBI TEMP | 12.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |