Exposure
- ID
- MATIS.2025-07-10T09:17:41.271_1
- Header ID
- MATIS.2025-07-10T09:17:41.271
- Date updated
- 2025-07-10 09:25:44 UTC+0000
- Release date
- 2026-07-10 09:25:44 UTC+0000
- UTC Start
- 2025-07-10 09:17:41.271
- UTC End
- 2025-07-10 09:18:47.715
- MJD Start
- 60866.38728323
- MJD End
- 60866.388052257775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058125
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.6499999999999999
Observation
- ID
- 68559
- 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
- 50992
- Name
- HD 218396
- RA
- 346.87096
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.6350 | 46.7370 | 37.2000 | 37.3000 |
| U1-U3 | 88.0380 | 88.2270 | 43.4000 | 43.4000 |
| U1-U4 | 127.4320 | 127.5590 | 65.7680 | 65.6760 |
| U2-U3 | 41.9610 | 42.0440 | 50.1000 | 50.1000 |
| U2-U4 | 89.2750 | 89.2460 | 80.2110 | 80.0900 |
| U3-U4 | 56.9800 | 56.8460 | 101.8620 | 101.7720 |
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 | 60866.38728323 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87096 |
| 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 | 46.635 |
| HIERARCH ESO ISS PBL12 END | 46.737 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 88.038 |
| HIERARCH ESO ISS PBL13 END | 88.227 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.432 |
| HIERARCH ESO ISS PBL14 END | 127.559 |
| HIERARCH ESO ISS PBLA14 START | 65.768 |
| HIERARCH ESO ISS PBLA14 END | 65.676 |
| HIERARCH ESO ISS PBL23 START | 41.961 |
| HIERARCH ESO ISS PBL23 END | 42.044 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.275 |
| HIERARCH ESO ISS PBL24 END | 89.246 |
| HIERARCH ESO ISS PBLA24 START | 80.211 |
| HIERARCH ESO ISS PBLA24 END | 80.09 |
| HIERARCH ESO ISS PBL34 START | 56.98 |
| HIERARCH ESO ISS PBL34 END | 56.846 |
| HIERARCH ESO ISS PBLA34 START | 101.862 |
| HIERARCH ESO ISS PBLA34 END | 101.772 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005515 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |