Exposure
- ID
- MATIS.2025-08-06T09:13:41.508_1
- Header ID
- MATIS.2025-08-06T09:13:41.508
- Date updated
- 2025-08-06 09:21:15 UTC+0000
- Release date
- 2026-08-06 09:21:15 UTC+0000
- UTC Start
- 2025-08-06 09:13:41.508
- UTC End
- 2025-08-06 09:14:47.952
- MJD Start
- 60893.38450819
- MJD End
- 60893.38527721778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077740000000000005
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.42000000000000004
Observation
- ID
- 69310
- 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
- 51511
- Name
- HD 218396
- RA
- 346.871655
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.2230 | 53.2770 | 37.7000 | 37.6000 |
| U1-U3 | 99.1620 | 99.2400 | 41.4000 | 41.3000 |
| U1-U4 | 128.5710 | 128.4910 | 56.6280 | 56.5010 |
| U2-U3 | 46.1790 | 46.2010 | 45.7000 | 45.6000 |
| U2-U4 | 80.1190 | 79.9470 | 69.0900 | 68.9390 |
| U3-U4 | 41.9670 | 41.7530 | 95.0190 | 94.9410 |
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 | 60893.38450819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871655 |
| DEC | 21.13408 |
| 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 | 53.223 |
| HIERARCH ESO ISS PBL12 END | 53.277 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 99.162 |
| HIERARCH ESO ISS PBL13 END | 99.24 |
| HIERARCH ESO ISS PBLA13 START | 41.4 |
| HIERARCH ESO ISS PBLA13 END | 41.3 |
| HIERARCH ESO ISS PBL14 START | 128.571 |
| HIERARCH ESO ISS PBL14 END | 128.491 |
| HIERARCH ESO ISS PBLA14 START | 56.628 |
| HIERARCH ESO ISS PBLA14 END | 56.501 |
| HIERARCH ESO ISS PBL23 START | 46.179 |
| HIERARCH ESO ISS PBL23 END | 46.201 |
| HIERARCH ESO ISS PBLA23 START | 45.7 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 80.119 |
| HIERARCH ESO ISS PBL24 END | 79.947 |
| HIERARCH ESO ISS PBLA24 START | 69.09 |
| HIERARCH ESO ISS PBLA24 END | 68.939 |
| HIERARCH ESO ISS PBL34 START | 41.967 |
| HIERARCH ESO ISS PBL34 END | 41.753 |
| HIERARCH ESO ISS PBLA34 START | 95.019 |
| HIERARCH ESO ISS PBLA34 END | 94.941 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007393 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008155 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |