Exposure
- ID
- MATIS.2025-08-06T09:18:45.406_1
- Header ID
- MATIS.2025-08-06T09:18:45.406
- Date updated
- 2025-08-06 09:25:50 UTC+0000
- Release date
- 2026-08-06 09:25:50 UTC+0000
- UTC Start
- 2025-08-06 09:18:45.406
- UTC End
- 2025-08-06 09:19:51.850
- MJD Start
- 60893.38802553
- MJD End
- 60893.38879455778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007864
- Ambient temperature (°C)
- 13.9
- Seeing (arcsec)
- 0.41000000000000003
Observation
- ID
- 69320
- 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
- 51516
- Name
- HD 218396
- RA
- 346.871658
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.4600 | 53.5170 | 37.5000 | 37.5000 |
| U1-U3 | 99.5030 | 99.5830 | 41.2000 | 41.1000 |
| U1-U4 | 128.1980 | 128.1020 | 56.0570 | 55.9160 |
| U2-U3 | 46.2710 | 46.2910 | 45.3000 | 45.2000 |
| U2-U4 | 79.3400 | 79.1460 | 68.4120 | 68.2440 |
| U3-U4 | 41.0060 | 40.7690 | 94.6710 | 94.5860 |
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 | 60893.38802553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871658 |
| 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 | 53.46 |
| HIERARCH ESO ISS PBL12 END | 53.517 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 99.503 |
| HIERARCH ESO ISS PBL13 END | 99.583 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.1 |
| HIERARCH ESO ISS PBL14 START | 128.198 |
| HIERARCH ESO ISS PBL14 END | 128.102 |
| HIERARCH ESO ISS PBLA14 START | 56.057 |
| HIERARCH ESO ISS PBLA14 END | 55.916 |
| HIERARCH ESO ISS PBL23 START | 46.271 |
| HIERARCH ESO ISS PBL23 END | 46.291 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 79.34 |
| HIERARCH ESO ISS PBL24 END | 79.146 |
| HIERARCH ESO ISS PBLA24 START | 68.412 |
| HIERARCH ESO ISS PBLA24 END | 68.244 |
| HIERARCH ESO ISS PBL34 START | 41.006 |
| HIERARCH ESO ISS PBL34 END | 40.769 |
| HIERARCH ESO ISS PBLA34 START | 94.671 |
| HIERARCH ESO ISS PBLA34 END | 94.586 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007864 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007864 |
| HIERARCH ESO ISS AMBI TEMP | 13.9 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |