Exposure
- ID
- MATIS.2025-08-11T08:10:22.167_1
- Header ID
- MATIS.2025-08-11T08:10:22.167
- Date updated
- 2025-08-11 08:20:44 UTC+0000
- Release date
- 2026-08-11 08:20:44 UTC+0000
- UTC Start
- 2025-08-11 08:10:22.167
- UTC End
- 2025-08-11 08:11:28.611
- MJD Start
- 60898.34053434
- MJD End
- 60898.34130336778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044215
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.42000000000000004
Observation
- ID
- 69928
- 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
- 51894
- Name
- HD 218396
- RA
- 346.871661
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.8070 | 50.8890 | 38.2000 | 38.2000 |
| U1-U3 | 95.3860 | 95.5200 | 42.9000 | 42.9000 |
| U1-U4 | 130.2070 | 130.2020 | 61.0470 | 60.9280 |
| U2-U3 | 44.9380 | 44.9870 | 48.2000 | 48.1000 |
| U2-U4 | 85.6630 | 85.5310 | 74.3370 | 74.1940 |
| U3-U4 | 49.4560 | 49.2550 | 97.9340 | 97.8490 |
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 | 60898.34053434 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871661 |
| DEC | 21.1337 |
| 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 | 50.807 |
| HIERARCH ESO ISS PBL12 END | 50.889 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.386 |
| HIERARCH ESO ISS PBL13 END | 95.52 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.207 |
| HIERARCH ESO ISS PBL14 END | 130.202 |
| HIERARCH ESO ISS PBLA14 START | 61.047 |
| HIERARCH ESO ISS PBLA14 END | 60.928 |
| HIERARCH ESO ISS PBL23 START | 44.938 |
| HIERARCH ESO ISS PBL23 END | 44.987 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.663 |
| HIERARCH ESO ISS PBL24 END | 85.531 |
| HIERARCH ESO ISS PBLA24 START | 74.337 |
| HIERARCH ESO ISS PBLA24 END | 74.194 |
| HIERARCH ESO ISS PBL34 START | 49.456 |
| HIERARCH ESO ISS PBL34 END | 49.255 |
| HIERARCH ESO ISS PBLA34 START | 97.934 |
| HIERARCH ESO ISS PBLA34 END | 97.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00443 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004413 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |