Exposure
- ID
- MATIS.2025-08-09T07:12:54.344_1
- Header ID
- MATIS.2025-08-09T07:12:54.344
- Date updated
- 2025-08-09 07:20:33 UTC+0000
- Release date
- 2026-08-09 07:20:33 UTC+0000
- UTC Start
- 2025-08-09 07:12:54.344
- UTC End
- 2025-08-09 07:14:00.788
- MJD Start
- 60896.30062898
- MJD End
- 60896.30139800778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003785
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.675
Observation
- ID
- 69601
- 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
- 51694
- Name
- HD 218396
- RA
- 346.871615
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.0900 | 46.1910 | 37.0000 | 37.0000 |
| U1-U3 | 87.0210 | 87.2110 | 43.3000 | 43.3000 |
| U1-U4 | 126.7100 | 126.8500 | 66.2390 | 66.1520 |
| U2-U3 | 41.5160 | 41.6000 | 50.2000 | 50.2000 |
| U2-U4 | 89.3850 | 89.3700 | 80.8380 | 80.7210 |
| U3-U4 | 57.6560 | 57.5330 | 102.3320 | 102.2440 |
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 | 60896.30062898 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871615 |
| 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 | 46.09 |
| HIERARCH ESO ISS PBL12 END | 46.191 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 87.021 |
| HIERARCH ESO ISS PBL13 END | 87.211 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.71 |
| HIERARCH ESO ISS PBL14 END | 126.85 |
| HIERARCH ESO ISS PBLA14 START | 66.239 |
| HIERARCH ESO ISS PBLA14 END | 66.152 |
| HIERARCH ESO ISS PBL23 START | 41.516 |
| HIERARCH ESO ISS PBL23 END | 41.6 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.385 |
| HIERARCH ESO ISS PBL24 END | 89.37 |
| HIERARCH ESO ISS PBLA24 START | 80.838 |
| HIERARCH ESO ISS PBLA24 END | 80.721 |
| HIERARCH ESO ISS PBL34 START | 57.656 |
| HIERARCH ESO ISS PBL34 END | 57.533 |
| HIERARCH ESO ISS PBLA34 START | 102.332 |
| HIERARCH ESO ISS PBLA34 END | 102.244 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003785 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003785 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |