Exposure
- ID
- MATIS.2025-08-10T07:15:17.302_1
- Header ID
- MATIS.2025-08-10T07:15:17.302
- Date updated
- 2025-08-10 07:25:42 UTC+0000
- Release date
- 2026-08-10 07:25:42 UTC+0000
- UTC Start
- 2025-08-10 07:15:17.302
- UTC End
- 2025-08-10 07:16:23.746
- MJD Start
- 60897.30228359
- MJD End
- 60897.303052617775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004652
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.46
Observation
- ID
- 69753
- 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
- 51792
- Name
- HD 218396
- RA
- 346.871465
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.5920 | 46.6950 | 37.2000 | 37.3000 |
| U1-U3 | 87.9590 | 88.1500 | 43.3000 | 43.4000 |
| U1-U4 | 127.3790 | 127.5080 | 65.8050 | 65.7130 |
| U2-U3 | 41.9270 | 42.0100 | 50.1000 | 50.1000 |
| U2-U4 | 89.2860 | 89.2580 | 80.2590 | 80.1370 |
| U3-U4 | 57.0330 | 56.9000 | 101.8970 | 101.8070 |
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 | 60897.30228359 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871465 |
| 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 | 46.592 |
| HIERARCH ESO ISS PBL12 END | 46.695 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 87.959 |
| HIERARCH ESO ISS PBL13 END | 88.15 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.379 |
| HIERARCH ESO ISS PBL14 END | 127.508 |
| HIERARCH ESO ISS PBLA14 START | 65.805 |
| HIERARCH ESO ISS PBLA14 END | 65.713 |
| HIERARCH ESO ISS PBL23 START | 41.927 |
| HIERARCH ESO ISS PBL23 END | 42.01 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.286 |
| HIERARCH ESO ISS PBL24 END | 89.258 |
| HIERARCH ESO ISS PBLA24 START | 80.259 |
| HIERARCH ESO ISS PBLA24 END | 80.137 |
| HIERARCH ESO ISS PBL34 START | 57.033 |
| HIERARCH ESO ISS PBL34 END | 56.9 |
| HIERARCH ESO ISS PBLA34 START | 101.897 |
| HIERARCH ESO ISS PBLA34 END | 101.807 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004652 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004652 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |