Exposure
- ID
- MATIS.2025-08-11T07:03:46.989_1
- Header ID
- MATIS.2025-08-11T07:03:46.989
- Date updated
- 2025-08-11 07:10:43 UTC+0000
- Release date
- 2026-08-11 07:10:43 UTC+0000
- UTC Start
- 2025-08-11 07:03:46.989
- UTC End
- 2025-08-11 07:04:53.433
- MJD Start
- 60898.29429385
- MJD End
- 60898.295062877776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044715
- Ambient temperature (°C)
- 14.98
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69871
- 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
- 51864
- Name
- HD 218396
- RA
- 346.871625
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9890 | 46.0910 | 36.9000 | 37.0000 |
| U1-U3 | 86.8310 | 87.0230 | 43.2000 | 43.3000 |
| U1-U4 | 126.5690 | 126.7120 | 66.3300 | 66.2430 |
| U2-U3 | 41.4320 | 41.5170 | 50.3000 | 50.3000 |
| U2-U4 | 89.3980 | 89.3850 | 80.9580 | 80.8410 |
| U3-U4 | 57.7740 | 57.6540 | 102.4250 | 102.3360 |
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 | 60898.29429385 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871625 |
| DEC | 21.1337 |
| 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 | 45.989 |
| HIERARCH ESO ISS PBL12 END | 46.091 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 86.831 |
| HIERARCH ESO ISS PBL13 END | 87.023 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.569 |
| HIERARCH ESO ISS PBL14 END | 126.712 |
| HIERARCH ESO ISS PBLA14 START | 66.33 |
| HIERARCH ESO ISS PBLA14 END | 66.243 |
| HIERARCH ESO ISS PBL23 START | 41.432 |
| HIERARCH ESO ISS PBL23 END | 41.517 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.398 |
| HIERARCH ESO ISS PBL24 END | 89.385 |
| HIERARCH ESO ISS PBLA24 START | 80.958 |
| HIERARCH ESO ISS PBLA24 END | 80.841 |
| HIERARCH ESO ISS PBL34 START | 57.774 |
| HIERARCH ESO ISS PBL34 END | 57.654 |
| HIERARCH ESO ISS PBLA34 START | 102.425 |
| HIERARCH ESO ISS PBLA34 END | 102.336 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004585 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004358 |
| HIERARCH ESO ISS AMBI TEMP | 14.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |