Exposure
- ID
- MATIS.2025-08-05T08:41:03.527_1
- Header ID
- MATIS.2025-08-05T08:41:03.527
- Date updated
- 2025-08-05 08:50:43 UTC+0000
- Release date
- 2026-08-05 08:50:43 UTC+0000
- UTC Start
- 2025-08-05 08:41:03.527
- UTC End
- 2025-08-05 08:42:09.971
- MJD Start
- 60892.36184638
- MJD End
- 60892.36261540778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005069
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.515
Observation
- ID
- 69067
- 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
- 51383
- Name
- HD 218396
- RA
- 346.871681
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.2450 | 51.3130 | 38.2000 | 38.2000 |
| U1-U3 | 96.1030 | 96.2140 | 42.7000 | 42.7000 |
| U1-U4 | 130.1450 | 130.1270 | 60.3830 | 60.2760 |
| U2-U3 | 45.1970 | 45.2360 | 47.8000 | 47.8000 |
| U2-U4 | 84.9140 | 84.7890 | 73.5430 | 73.4150 |
| U3-U4 | 48.3390 | 48.1570 | 97.4620 | 97.3870 |
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 | 60892.36184638 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871681 |
| DEC | 21.13365 |
| 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 | 51.245 |
| HIERARCH ESO ISS PBL12 END | 51.313 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.103 |
| HIERARCH ESO ISS PBL13 END | 96.214 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.145 |
| HIERARCH ESO ISS PBL14 END | 130.127 |
| HIERARCH ESO ISS PBLA14 START | 60.383 |
| HIERARCH ESO ISS PBLA14 END | 60.276 |
| HIERARCH ESO ISS PBL23 START | 45.197 |
| HIERARCH ESO ISS PBL23 END | 45.236 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.8 |
| HIERARCH ESO ISS PBL24 START | 84.914 |
| HIERARCH ESO ISS PBL24 END | 84.789 |
| HIERARCH ESO ISS PBLA24 START | 73.543 |
| HIERARCH ESO ISS PBLA24 END | 73.415 |
| HIERARCH ESO ISS PBL34 START | 48.339 |
| HIERARCH ESO ISS PBL34 END | 48.157 |
| HIERARCH ESO ISS PBLA34 START | 97.462 |
| HIERARCH ESO ISS PBLA34 END | 97.387 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005069 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |