Exposure
- ID
- MATIS.2025-07-10T09:22:27.750_1
- Header ID
- MATIS.2025-07-10T09:22:27.750
- Date updated
- 2025-07-10 09:30:42 UTC+0000
- Release date
- 2026-07-10 09:30:41 UTC+0000
- UTC Start
- 2025-07-10 09:22:27.750
- UTC End
- 2025-07-10 09:23:34.194
- MJD Start
- 60866.39059896
- MJD End
- 60866.39136798778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040155
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.585
Observation
- ID
- 68563
- 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
- 50994
- Name
- HD 218396
- RA
- 346.870962
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.0110 | 47.0990 | 37.4000 | 37.5000 |
| U1-U3 | 88.7330 | 88.8950 | 43.4000 | 43.4000 |
| U1-U4 | 127.8880 | 127.9900 | 65.4250 | 65.3430 |
| U2-U3 | 42.2620 | 42.3320 | 50.0000 | 50.0000 |
| U2-U4 | 89.1570 | 89.1240 | 79.7610 | 79.6550 |
| U3-U4 | 56.4790 | 56.3570 | 101.5310 | 101.4530 |
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 | 60866.39059896 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870962 |
| 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 | 47.011 |
| HIERARCH ESO ISS PBL12 END | 47.099 |
| HIERARCH ESO ISS PBLA12 START | 37.4 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 88.733 |
| HIERARCH ESO ISS PBL13 END | 88.895 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.888 |
| HIERARCH ESO ISS PBL14 END | 127.99 |
| HIERARCH ESO ISS PBLA14 START | 65.425 |
| HIERARCH ESO ISS PBLA14 END | 65.343 |
| HIERARCH ESO ISS PBL23 START | 42.262 |
| HIERARCH ESO ISS PBL23 END | 42.332 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 89.157 |
| HIERARCH ESO ISS PBL24 END | 89.124 |
| HIERARCH ESO ISS PBLA24 START | 79.761 |
| HIERARCH ESO ISS PBLA24 END | 79.655 |
| HIERARCH ESO ISS PBL34 START | 56.479 |
| HIERARCH ESO ISS PBL34 END | 56.357 |
| HIERARCH ESO ISS PBLA34 START | 101.531 |
| HIERARCH ESO ISS PBLA34 END | 101.453 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004062 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003969 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |