Exposure
- ID
- MATIS.2025-08-06T09:11:53.033_1
- Header ID
- MATIS.2025-08-06T09:11:53.033
- 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 09:11:53.033
- UTC End
- 2025-08-06 09:12:59.477
- MJD Start
- 60893.3832527
- MJD End
- 60893.384021727776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058905
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.4
Observation
- ID
- 69314
- 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
- 51513
- Name
- HD 218396
- RA
- 346.871656
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.1350 | 53.1980 | 37.7000 | 37.7000 |
| U1-U3 | 99.0340 | 99.1250 | 41.5000 | 41.4000 |
| U1-U4 | 128.6970 | 128.6080 | 56.8310 | 56.6870 |
| U2-U3 | 46.1440 | 46.1690 | 45.8000 | 45.7000 |
| U2-U4 | 80.3950 | 80.2000 | 69.3310 | 69.1600 |
| U3-U4 | 42.3100 | 42.0670 | 95.1440 | 95.0550 |
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 | 60893.3832527 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871656 |
| 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 | 53.135 |
| HIERARCH ESO ISS PBL12 END | 53.198 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 99.034 |
| HIERARCH ESO ISS PBL13 END | 99.125 |
| HIERARCH ESO ISS PBLA13 START | 41.5 |
| HIERARCH ESO ISS PBLA13 END | 41.4 |
| HIERARCH ESO ISS PBL14 START | 128.697 |
| HIERARCH ESO ISS PBL14 END | 128.608 |
| HIERARCH ESO ISS PBLA14 START | 56.831 |
| HIERARCH ESO ISS PBLA14 END | 56.687 |
| HIERARCH ESO ISS PBL23 START | 46.144 |
| HIERARCH ESO ISS PBL23 END | 46.169 |
| HIERARCH ESO ISS PBLA23 START | 45.8 |
| HIERARCH ESO ISS PBLA23 END | 45.7 |
| HIERARCH ESO ISS PBL24 START | 80.395 |
| HIERARCH ESO ISS PBL24 END | 80.2 |
| HIERARCH ESO ISS PBLA24 START | 69.331 |
| HIERARCH ESO ISS PBLA24 END | 69.16 |
| HIERARCH ESO ISS PBL34 START | 42.31 |
| HIERARCH ESO ISS PBL34 END | 42.067 |
| HIERARCH ESO ISS PBLA34 START | 95.144 |
| HIERARCH ESO ISS PBLA34 END | 95.055 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006303 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005478 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |