Exposure
- ID
- MATIS.2025-08-06T06:04:21.622_1
- Header ID
- MATIS.2025-08-06T06:04:21.622
- Date updated
- 2025-08-06 06:15:51 UTC+0000
- Release date
- 2026-08-06 06:15:51 UTC+0000
- UTC Start
- 2025-08-06 06:04:21.622
- UTC End
- 2025-08-06 06:05:28.066
- MJD Start
- 60893.25302803
- MJD End
- 60893.253797057776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009188499999999999
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69170
- 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
- 51439
- Name
- HD 218396
- RA
- 346.871552
- DEC
- 21.1341
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.2790 | 39.3870 | 30.8000 | 30.9000 |
| U1-U3 | 73.2460 | 73.4810 | 39.5000 | 39.6000 |
| U1-U4 | 111.8630 | 112.1860 | 70.8010 | 70.7440 |
| U2-U3 | 34.9250 | 35.0460 | 49.3000 | 49.3000 |
| U2-U4 | 85.5820 | 85.7150 | 87.9620 | 87.8500 |
| U3-U4 | 62.2740 | 62.2490 | 108.4850 | 108.3780 |
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 | 60893.25302803 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871552 |
| DEC | 21.1341 |
| 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 | 39.279 |
| HIERARCH ESO ISS PBL12 END | 39.387 |
| HIERARCH ESO ISS PBLA12 START | 30.8 |
| HIERARCH ESO ISS PBLA12 END | 30.9 |
| HIERARCH ESO ISS PBL13 START | 73.246 |
| HIERARCH ESO ISS PBL13 END | 73.481 |
| HIERARCH ESO ISS PBLA13 START | 39.5 |
| HIERARCH ESO ISS PBLA13 END | 39.6 |
| HIERARCH ESO ISS PBL14 START | 111.863 |
| HIERARCH ESO ISS PBL14 END | 112.186 |
| HIERARCH ESO ISS PBLA14 START | 70.801 |
| HIERARCH ESO ISS PBLA14 END | 70.744 |
| HIERARCH ESO ISS PBL23 START | 34.925 |
| HIERARCH ESO ISS PBL23 END | 35.046 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.3 |
| HIERARCH ESO ISS PBL24 START | 85.582 |
| HIERARCH ESO ISS PBL24 END | 85.715 |
| HIERARCH ESO ISS PBLA24 START | 87.962 |
| HIERARCH ESO ISS PBLA24 END | 87.85 |
| HIERARCH ESO ISS PBL34 START | 62.274 |
| HIERARCH ESO ISS PBL34 END | 62.249 |
| HIERARCH ESO ISS PBLA34 START | 108.485 |
| HIERARCH ESO ISS PBLA34 END | 108.378 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009134 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009243 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |