Exposure
- ID
- MATIS.2025-07-10T09:50:07.096_1
- Header ID
- MATIS.2025-07-10T09:50:07.096
- Date updated
- 2025-07-10 10:00:44 UTC+0000
- Release date
- 2026-07-10 10:00:44 UTC+0000
- UTC Start
- 2025-07-10 09:50:07.096
- UTC End
- 2025-07-10 09:51:13.540
- MJD Start
- 60866.40980435
- MJD End
- 60866.410573377776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061860000000000005
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.48
Observation
- ID
- 68585
- 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
- 51006
- Name
- HD 218396
- RA
- 346.870977
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.0680 | 49.1500 | 38.1000 | 38.1000 |
| U1-U3 | 92.4250 | 92.5690 | 43.4000 | 43.3000 |
| U1-U4 | 129.7110 | 129.7580 | 63.3010 | 63.2050 |
| U2-U3 | 43.7990 | 43.8560 | 49.3000 | 49.2000 |
| U2-U4 | 87.8480 | 87.7690 | 77.0740 | 76.9570 |
| U3-U4 | 53.1830 | 53.0290 | 99.6620 | 99.5840 |
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 | 60866.40980435 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870977 |
| DEC | 21.13428 |
| 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 | 49.068 |
| HIERARCH ESO ISS PBL12 END | 49.15 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.425 |
| HIERARCH ESO ISS PBL13 END | 92.569 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.711 |
| HIERARCH ESO ISS PBL14 END | 129.758 |
| HIERARCH ESO ISS PBLA14 START | 63.301 |
| HIERARCH ESO ISS PBLA14 END | 63.205 |
| HIERARCH ESO ISS PBL23 START | 43.799 |
| HIERARCH ESO ISS PBL23 END | 43.856 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.848 |
| HIERARCH ESO ISS PBL24 END | 87.769 |
| HIERARCH ESO ISS PBLA24 START | 77.074 |
| HIERARCH ESO ISS PBLA24 END | 76.957 |
| HIERARCH ESO ISS PBL34 START | 53.183 |
| HIERARCH ESO ISS PBL34 END | 53.029 |
| HIERARCH ESO ISS PBLA34 START | 99.662 |
| HIERARCH ESO ISS PBLA34 END | 99.584 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006034 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006338 |
| HIERARCH ESO ISS AMBI TEMP | 12.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |