Exposure
- ID
- MATIS.2025-07-10T09:16:09.870_1
- Header ID
- MATIS.2025-07-10T09:16:09.870
- Date updated
- 2025-07-10 09:25:44 UTC+0000
- Release date
- 2026-07-10 09:25:44 UTC+0000
- UTC Start
- 2025-07-10 09:16:09.870
- UTC End
- 2025-07-10 09:17:16.314
- MJD Start
- 60866.38622535
- MJD End
- 60866.386994377775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00611
- Ambient temperature (°C)
- 12.81
- Seeing (arcsec)
- 0.71
Observation
- ID
- 68557
- 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
- 50991
- Name
- HD 218396
- RA
- 346.870959
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.5160 | 46.6060 | 37.2000 | 37.2000 |
| U1-U3 | 87.8170 | 87.9840 | 43.3000 | 43.3000 |
| U1-U4 | 127.2800 | 127.3950 | 65.8740 | 65.7940 |
| U2-U3 | 41.8650 | 41.9380 | 50.2000 | 50.1000 |
| U2-U4 | 89.3050 | 89.2820 | 80.3500 | 80.2450 |
| U3-U4 | 57.1320 | 57.0170 | 101.9660 | 101.8880 |
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 | 60866.38622535 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870959 |
| DEC | 21.13427 |
| 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 | 46.516 |
| HIERARCH ESO ISS PBL12 END | 46.606 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 87.817 |
| HIERARCH ESO ISS PBL13 END | 87.984 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 127.28 |
| HIERARCH ESO ISS PBL14 END | 127.395 |
| HIERARCH ESO ISS PBLA14 START | 65.874 |
| HIERARCH ESO ISS PBLA14 END | 65.794 |
| HIERARCH ESO ISS PBL23 START | 41.865 |
| HIERARCH ESO ISS PBL23 END | 41.938 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.305 |
| HIERARCH ESO ISS PBL24 END | 89.282 |
| HIERARCH ESO ISS PBLA24 START | 80.35 |
| HIERARCH ESO ISS PBLA24 END | 80.245 |
| HIERARCH ESO ISS PBL34 START | 57.132 |
| HIERARCH ESO ISS PBL34 END | 57.017 |
| HIERARCH ESO ISS PBLA34 START | 101.966 |
| HIERARCH ESO ISS PBLA34 END | 101.888 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00611 |
| HIERARCH ESO ISS AMBI TEMP | 12.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |