Exposure
- ID
- MATIS.2025-08-10T07:10:19.182_1
- Header ID
- MATIS.2025-08-10T07:10:19.182
- Date updated
- 2025-08-10 07:20:44 UTC+0000
- Release date
- 2026-08-10 07:20:44 UTC+0000
- UTC Start
- 2025-08-10 07:10:19.182
- UTC End
- 2025-08-10 07:11:25.626
- MJD Start
- 60897.29883312
- MJD End
- 60897.29960214778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050095
- Ambient temperature (°C)
- 12.25
- Seeing (arcsec)
- 0.395
Observation
- ID
- 69749
- 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
- 51790
- Name
- HD 218396
- RA
- 346.871459
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.1970 | 46.3010 | 37.0000 | 37.1000 |
| U1-U3 | 87.2220 | 87.4160 | 43.3000 | 43.3000 |
| U1-U4 | 126.8580 | 126.9980 | 66.1510 | 66.0610 |
| U2-U3 | 41.6050 | 41.6900 | 50.2000 | 50.2000 |
| U2-U4 | 89.3690 | 89.3510 | 80.7190 | 80.5990 |
| U3-U4 | 57.5270 | 57.4000 | 102.2430 | 102.1520 |
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 | 60897.29883312 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871459 |
| 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 | 46.197 |
| HIERARCH ESO ISS PBL12 END | 46.301 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.1 |
| HIERARCH ESO ISS PBL13 START | 87.222 |
| HIERARCH ESO ISS PBL13 END | 87.416 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.858 |
| HIERARCH ESO ISS PBL14 END | 126.998 |
| HIERARCH ESO ISS PBLA14 START | 66.151 |
| HIERARCH ESO ISS PBLA14 END | 66.061 |
| HIERARCH ESO ISS PBL23 START | 41.605 |
| HIERARCH ESO ISS PBL23 END | 41.69 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.369 |
| HIERARCH ESO ISS PBL24 END | 89.351 |
| HIERARCH ESO ISS PBLA24 START | 80.719 |
| HIERARCH ESO ISS PBLA24 END | 80.599 |
| HIERARCH ESO ISS PBL34 START | 57.527 |
| HIERARCH ESO ISS PBL34 END | 57.4 |
| HIERARCH ESO ISS PBLA34 START | 102.243 |
| HIERARCH ESO ISS PBLA34 END | 102.152 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005414 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004605 |
| HIERARCH ESO ISS AMBI TEMP | 12.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.38 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |