Exposure
- ID
- MATIS.2025-08-10T08:12:29.408_1
- Header ID
- MATIS.2025-08-10T08:12:29.408
- Date updated
- 2025-08-10 08:20:44 UTC+0000
- Release date
- 2026-08-10 08:20:44 UTC+0000
- UTC Start
- 2025-08-10 08:12:29.408
- UTC End
- 2025-08-10 08:13:35.852
- MJD Start
- 60897.34200704
- MJD End
- 60897.34277606778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041875
- Ambient temperature (°C)
- 11.68
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69794
- 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
- 51814
- Name
- HD 218396
- RA
- 346.871495
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.6930 | 50.7640 | 38.2000 | 38.2000 |
| U1-U3 | 95.1970 | 95.3150 | 43.0000 | 42.9000 |
| U1-U4 | 130.2100 | 130.2090 | 61.2120 | 61.1090 |
| U2-U3 | 44.8680 | 44.9120 | 48.3000 | 48.2000 |
| U2-U4 | 85.8440 | 85.7310 | 74.5350 | 74.4110 |
| U3-U4 | 49.7350 | 49.5610 | 98.0530 | 97.9790 |
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 | 60897.34200704 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871495 |
| DEC | 21.13373 |
| 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 | 50.693 |
| HIERARCH ESO ISS PBL12 END | 50.764 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.197 |
| HIERARCH ESO ISS PBL13 END | 95.315 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 61.212 |
| HIERARCH ESO ISS PBLA14 END | 61.109 |
| HIERARCH ESO ISS PBL23 START | 44.868 |
| HIERARCH ESO ISS PBL23 END | 44.912 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.2 |
| HIERARCH ESO ISS PBL24 START | 85.844 |
| HIERARCH ESO ISS PBL24 END | 85.731 |
| HIERARCH ESO ISS PBLA24 START | 74.535 |
| HIERARCH ESO ISS PBLA24 END | 74.411 |
| HIERARCH ESO ISS PBL34 START | 49.735 |
| HIERARCH ESO ISS PBL34 END | 49.561 |
| HIERARCH ESO ISS PBLA34 START | 98.053 |
| HIERARCH ESO ISS PBLA34 END | 97.979 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003712 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004663 |
| HIERARCH ESO ISS AMBI TEMP | 11.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |