Exposure
- ID
- MATIS.2025-08-07T06:08:10.930_1
- Header ID
- MATIS.2025-08-07T06:08:10.930
- Date updated
- 2025-08-07 06:15:46 UTC+0000
- Release date
- 2026-08-07 06:15:45 UTC+0000
- UTC Start
- 2025-08-07 06:08:10.930
- UTC End
- 2025-08-07 06:09:17.374
- MJD Start
- 60894.25568206
- MJD End
- 60894.25645108778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007666
- Ambient temperature (°C)
- 13.19
- Seeing (arcsec)
- 0.6
Observation
- ID
- 69399
- 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
- 51572
- Name
- HD 218396
- RA
- 346.871637
- DEC
- 21.1338
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.9400 | 40.0400 | 31.7000 | 31.8000 |
| U1-U3 | 74.6780 | 74.8930 | 40.1000 | 40.2000 |
| U1-U4 | 113.7970 | 114.0800 | 70.4430 | 70.3870 |
| U2-U3 | 35.6560 | 35.7650 | 49.6000 | 49.6000 |
| U2-U4 | 86.3580 | 86.4670 | 87.2800 | 87.1770 |
| U3-U4 | 62.0970 | 62.0650 | 107.8350 | 107.7380 |
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 | 60894.25568206 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871637 |
| DEC | 21.1338 |
| 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 | 39.94 |
| HIERARCH ESO ISS PBL12 END | 40.04 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 31.8 |
| HIERARCH ESO ISS PBL13 START | 74.678 |
| HIERARCH ESO ISS PBL13 END | 74.893 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 113.797 |
| HIERARCH ESO ISS PBL14 END | 114.08 |
| HIERARCH ESO ISS PBLA14 START | 70.443 |
| HIERARCH ESO ISS PBLA14 END | 70.387 |
| HIERARCH ESO ISS PBL23 START | 35.656 |
| HIERARCH ESO ISS PBL23 END | 35.765 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 86.358 |
| HIERARCH ESO ISS PBL24 END | 86.467 |
| HIERARCH ESO ISS PBLA24 START | 87.28 |
| HIERARCH ESO ISS PBLA24 END | 87.177 |
| HIERARCH ESO ISS PBL34 START | 62.097 |
| HIERARCH ESO ISS PBL34 END | 62.065 |
| HIERARCH ESO ISS PBLA34 START | 107.835 |
| HIERARCH ESO ISS PBLA34 END | 107.738 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0077 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007632 |
| HIERARCH ESO ISS AMBI TEMP | 13.19 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |