Exposure
- ID
- MATIS.2025-08-07T09:03:22.317_1
- Header ID
- MATIS.2025-08-07T09:03:22.317
- Date updated
- 2025-08-07 09:10:44 UTC+0000
- Release date
- 2026-08-07 09:10:44 UTC+0000
- UTC Start
- 2025-08-07 09:03:22.317
- UTC End
- 2025-08-07 09:04:28.761
- MJD Start
- 60894.37734163
- MJD End
- 60894.37811065778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065385
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.655
Observation
- ID
- 69507
- 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
- 51627
- Name
- HD 218396
- RA
- 346.8717
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9110 | 52.9710 | 37.8000 | 37.8000 |
| U1-U3 | 98.7040 | 98.7920 | 41.7000 | 41.6000 |
| U1-U4 | 128.9900 | 128.9160 | 57.3300 | 57.2000 |
| U2-U3 | 46.0490 | 46.0750 | 46.1000 | 46.0000 |
| U2-U4 | 81.0650 | 80.8910 | 69.9220 | 69.7680 |
| U3-U4 | 43.1540 | 42.9330 | 95.4540 | 95.3730 |
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 | 60894.37734163 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.8717 |
| DEC | 21.13408 |
| 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 | 52.911 |
| HIERARCH ESO ISS PBL12 END | 52.971 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 98.704 |
| HIERARCH ESO ISS PBL13 END | 98.792 |
| HIERARCH ESO ISS PBLA13 START | 41.7 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 128.99 |
| HIERARCH ESO ISS PBL14 END | 128.916 |
| HIERARCH ESO ISS PBLA14 START | 57.33 |
| HIERARCH ESO ISS PBLA14 END | 57.2 |
| HIERARCH ESO ISS PBL23 START | 46.049 |
| HIERARCH ESO ISS PBL23 END | 46.075 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 81.065 |
| HIERARCH ESO ISS PBL24 END | 80.891 |
| HIERARCH ESO ISS PBLA24 START | 69.922 |
| HIERARCH ESO ISS PBLA24 END | 69.768 |
| HIERARCH ESO ISS PBL34 START | 43.154 |
| HIERARCH ESO ISS PBL34 END | 42.933 |
| HIERARCH ESO ISS PBLA34 START | 95.454 |
| HIERARCH ESO ISS PBLA34 END | 95.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006928 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006149 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |