Exposure
- ID
- MATIS.2025-08-09T06:58:06.994_1
- Header ID
- MATIS.2025-08-09T06:58:06.994
- Date updated
- 2025-08-09 07:05:36 UTC+0000
- Release date
- 2026-08-09 07:05:36 UTC+0000
- UTC Start
- 2025-08-09 06:58:06.994
- UTC End
- 2025-08-09 06:59:13.438
- MJD Start
- 60896.29035873
- MJD End
- 60896.29112775778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062695
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 69587
- 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
- 51687
- Name
- HD 218396
- RA
- 346.871604
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.8800 | 44.9880 | 36.3000 | 36.3000 |
| U1-U3 | 84.7190 | 84.9260 | 43.0000 | 43.0000 |
| U1-U4 | 124.8550 | 125.0340 | 67.2210 | 67.1370 |
| U2-U3 | 40.4850 | 40.5790 | 50.4000 | 50.4000 |
| U2-U4 | 89.3930 | 89.4050 | 82.1840 | 82.0670 |
| U3-U4 | 58.9700 | 58.8630 | 103.3830 | 103.2890 |
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 | 60896.29035873 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871604 |
| DEC | 21.1339 |
| 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 | 44.88 |
| HIERARCH ESO ISS PBL12 END | 44.988 |
| HIERARCH ESO ISS PBLA12 START | 36.3 |
| HIERARCH ESO ISS PBLA12 END | 36.3 |
| HIERARCH ESO ISS PBL13 START | 84.719 |
| HIERARCH ESO ISS PBL13 END | 84.926 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 124.855 |
| HIERARCH ESO ISS PBL14 END | 125.034 |
| HIERARCH ESO ISS PBLA14 START | 67.221 |
| HIERARCH ESO ISS PBLA14 END | 67.137 |
| HIERARCH ESO ISS PBL23 START | 40.485 |
| HIERARCH ESO ISS PBL23 END | 40.579 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.393 |
| HIERARCH ESO ISS PBL24 END | 89.405 |
| HIERARCH ESO ISS PBLA24 START | 82.184 |
| HIERARCH ESO ISS PBLA24 END | 82.067 |
| HIERARCH ESO ISS PBL34 START | 58.97 |
| HIERARCH ESO ISS PBL34 END | 58.863 |
| HIERARCH ESO ISS PBLA34 START | 103.383 |
| HIERARCH ESO ISS PBLA34 END | 103.289 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006926 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |