Exposure
- ID
- MATIS.2025-08-09T07:14:31.363_1
- Header ID
- MATIS.2025-08-09T07:14:31.363
- Date updated
- 2025-08-09 07:25:41 UTC+0000
- Release date
- 2026-08-09 07:25:41 UTC+0000
- UTC Start
- 2025-08-09 07:14:31.363
- UTC End
- 2025-08-09 07:15:37.807
- MJD Start
- 60896.30175189
- MJD End
- 60896.30252091778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004035
- Ambient temperature (°C)
- 12.31
- Seeing (arcsec)
- 0.66
Observation
- ID
- 69604
- 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
- 51696
- Name
- HD 218396
- RA
- 346.871616
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.2200 | 46.3090 | 37.0000 | 37.1000 |
| U1-U3 | 87.2650 | 87.4310 | 43.3000 | 43.3000 |
| U1-U4 | 126.8890 | 127.0090 | 66.1270 | 66.0500 |
| U2-U3 | 41.6240 | 41.6960 | 50.2000 | 50.2000 |
| U2-U4 | 89.3650 | 89.3490 | 80.6880 | 80.5860 |
| U3-U4 | 57.4990 | 57.3900 | 102.2190 | 102.1410 |
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 | 60896.30175189 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871616 |
| DEC | 21.1339 |
| 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 | 46.22 |
| HIERARCH ESO ISS PBL12 END | 46.309 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.1 |
| HIERARCH ESO ISS PBL13 START | 87.265 |
| HIERARCH ESO ISS PBL13 END | 87.431 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.889 |
| HIERARCH ESO ISS PBL14 END | 127.009 |
| HIERARCH ESO ISS PBLA14 START | 66.127 |
| HIERARCH ESO ISS PBLA14 END | 66.05 |
| HIERARCH ESO ISS PBL23 START | 41.624 |
| HIERARCH ESO ISS PBL23 END | 41.696 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.365 |
| HIERARCH ESO ISS PBL24 END | 89.349 |
| HIERARCH ESO ISS PBLA24 START | 80.688 |
| HIERARCH ESO ISS PBLA24 END | 80.586 |
| HIERARCH ESO ISS PBL34 START | 57.499 |
| HIERARCH ESO ISS PBL34 END | 57.39 |
| HIERARCH ESO ISS PBLA34 START | 102.219 |
| HIERARCH ESO ISS PBLA34 END | 102.141 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003785 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004285 |
| HIERARCH ESO ISS AMBI TEMP | 12.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |