Exposure
- ID
- MATIS.2025-08-07T09:14:44.663_1
- Header ID
- MATIS.2025-08-07T09:14:44.663
- Date updated
- 2025-08-07 09:21:15 UTC+0000
- Release date
- 2026-08-07 09:21:15 UTC+0000
- UTC Start
- 2025-08-07 09:14:44.663
- UTC End
- 2025-08-07 09:15:51.107
- MJD Start
- 60894.38523916
- MJD End
- 60894.38600818778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055650000000000005
- Ambient temperature (°C)
- 13.52
- Seeing (arcsec)
- 0.725
Observation
- ID
- 69511
- 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
- 51629
- Name
- HD 218396
- RA
- 346.871697
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.4560 | 53.5140 | 37.5000 | 37.5000 |
| U1-U3 | 99.4970 | 99.5790 | 41.2000 | 41.1000 |
| U1-U4 | 128.2060 | 128.1070 | 56.0680 | 55.9230 |
| U2-U3 | 46.2690 | 46.2900 | 45.3000 | 45.2000 |
| U2-U4 | 79.3550 | 79.1560 | 68.4250 | 68.2530 |
| U3-U4 | 41.0240 | 40.7810 | 94.6780 | 94.5910 |
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 | 60894.38523916 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871697 |
| 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 | 53.456 |
| HIERARCH ESO ISS PBL12 END | 53.514 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 99.497 |
| HIERARCH ESO ISS PBL13 END | 99.579 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.1 |
| HIERARCH ESO ISS PBL14 START | 128.206 |
| HIERARCH ESO ISS PBL14 END | 128.107 |
| HIERARCH ESO ISS PBLA14 START | 56.068 |
| HIERARCH ESO ISS PBLA14 END | 55.923 |
| HIERARCH ESO ISS PBL23 START | 46.269 |
| HIERARCH ESO ISS PBL23 END | 46.29 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.2 |
| HIERARCH ESO ISS PBL24 START | 79.355 |
| HIERARCH ESO ISS PBL24 END | 79.156 |
| HIERARCH ESO ISS PBLA24 START | 68.425 |
| HIERARCH ESO ISS PBLA24 END | 68.253 |
| HIERARCH ESO ISS PBL34 START | 41.024 |
| HIERARCH ESO ISS PBL34 END | 40.781 |
| HIERARCH ESO ISS PBLA34 START | 94.678 |
| HIERARCH ESO ISS PBLA34 END | 94.591 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004784 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006346 |
| HIERARCH ESO ISS AMBI TEMP | 13.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |