Exposure
- ID
- MATIS.2025-08-06T08:55:50.973_1
- Header ID
- MATIS.2025-08-06T08:55:50.973
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:55:50.973
- UTC End
- 2025-08-06 08:56:57.417
- MJD Start
- 60893.37211774
- MJD End
- 60893.37288676778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007236
- Ambient temperature (°C)
- 14.42
- Seeing (arcsec)
- 0.46
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 | 52.3150 | 52.3850 | 38.0000 | 38.0000 |
| U1-U3 | 97.8000 | 97.9080 | 42.1000 | 42.1000 |
| U1-U4 | 129.5930 | 129.5350 | 58.5400 | 58.4060 |
| U2-U3 | 45.7710 | 45.8050 | 46.8000 | 46.7000 |
| U2-U4 | 82.6510 | 82.4790 | 71.3540 | 71.1960 |
| U3-U4 | 45.2070 | 44.9790 | 96.2230 | 96.1360 |
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 | 60893.37211774 |
| 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 | 52.315 |
| HIERARCH ESO ISS PBL12 END | 52.385 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.8 |
| HIERARCH ESO ISS PBL13 END | 97.908 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 129.593 |
| HIERARCH ESO ISS PBL14 END | 129.535 |
| HIERARCH ESO ISS PBLA14 START | 58.54 |
| HIERARCH ESO ISS PBLA14 END | 58.406 |
| HIERARCH ESO ISS PBL23 START | 45.771 |
| HIERARCH ESO ISS PBL23 END | 45.805 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 82.651 |
| HIERARCH ESO ISS PBL24 END | 82.479 |
| HIERARCH ESO ISS PBLA24 START | 71.354 |
| HIERARCH ESO ISS PBLA24 END | 71.196 |
| HIERARCH ESO ISS PBL34 START | 45.207 |
| HIERARCH ESO ISS PBL34 END | 44.979 |
| HIERARCH ESO ISS PBLA34 START | 96.223 |
| HIERARCH ESO ISS PBLA34 END | 96.136 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007236 |
| HIERARCH ESO ISS AMBI TEMP | 14.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |