Exposure
- ID
- MATIS.2025-08-07T09:16:44.706_1
- Header ID
- MATIS.2025-08-07T09:16:44.706
- Date updated
- 2025-08-07 09:26:02 UTC+0000
- Release date
- 2026-08-07 09:26:02 UTC+0000
- UTC Start
- 2025-08-07 09:16:44.706
- UTC End
- 2025-08-07 09:17:51.150
- MJD Start
- 60894.38662854
- MJD End
- 60894.38739756778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006346
- Ambient temperature (°C)
- 13.57
- Seeing (arcsec)
- 0.695
Observation
- ID
- 69515
- 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
- 51631
- Name
- HD 218396
- RA
- 346.871697
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.5470 | 53.5970 | 37.5000 | 37.5000 |
| U1-U3 | 99.6260 | 99.6950 | 41.1000 | 41.0000 |
| U1-U4 | 128.0490 | 127.9610 | 55.8390 | 55.7120 |
| U2-U3 | 46.3020 | 46.3200 | 45.2000 | 45.1000 |
| U2-U4 | 79.0400 | 78.8660 | 68.1530 | 68.0020 |
| U3-U4 | 40.6400 | 40.4280 | 94.5400 | 94.4640 |
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 | 60894.38662854 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871697 |
| DEC | 21.13409 |
| 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 | 53.547 |
| HIERARCH ESO ISS PBL12 END | 53.597 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 99.626 |
| HIERARCH ESO ISS PBL13 END | 99.695 |
| HIERARCH ESO ISS PBLA13 START | 41.1 |
| HIERARCH ESO ISS PBLA13 END | 41.0 |
| HIERARCH ESO ISS PBL14 START | 128.049 |
| HIERARCH ESO ISS PBL14 END | 127.961 |
| HIERARCH ESO ISS PBLA14 START | 55.839 |
| HIERARCH ESO ISS PBLA14 END | 55.712 |
| HIERARCH ESO ISS PBL23 START | 46.302 |
| HIERARCH ESO ISS PBL23 END | 46.32 |
| HIERARCH ESO ISS PBLA23 START | 45.2 |
| HIERARCH ESO ISS PBLA23 END | 45.1 |
| HIERARCH ESO ISS PBL24 START | 79.04 |
| HIERARCH ESO ISS PBL24 END | 78.866 |
| HIERARCH ESO ISS PBLA24 START | 68.153 |
| HIERARCH ESO ISS PBLA24 END | 68.002 |
| HIERARCH ESO ISS PBL34 START | 40.64 |
| HIERARCH ESO ISS PBL34 END | 40.428 |
| HIERARCH ESO ISS PBLA34 START | 94.54 |
| HIERARCH ESO ISS PBLA34 END | 94.464 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006346 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006346 |
| HIERARCH ESO ISS AMBI TEMP | 13.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |