Exposure
- ID
- MATIS.2025-08-05T08:23:09.142_1
- Header ID
- MATIS.2025-08-05T08:23:09.142
- Date updated
- 2025-08-05 08:30:45 UTC+0000
- Release date
- 2026-08-05 08:30:44 UTC+0000
- UTC Start
- 2025-08-05 08:23:09.142
- UTC End
- 2025-08-05 08:24:11.152
- MJD Start
- 60892.34941137
- MJD End
- 60892.35012907833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00557
- Ambient temperature (°C)
- 14.0
- Seeing (arcsec)
- 0.615
Observation
- ID
- 69049
- 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
- 51373
- Name
- HD 218396
- RA
- 346.871665
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.1100 | 50.1800 | 38.2000 | 38.2000 |
| U1-U3 | 94.2200 | 94.3380 | 43.1000 | 43.1000 |
| U1-U4 | 130.1410 | 130.1570 | 62.0110 | 61.9190 |
| U2-U3 | 44.5020 | 44.5470 | 48.7000 | 48.6000 |
| U2-U4 | 86.6780 | 86.5850 | 75.4980 | 75.3860 |
| U3-U4 | 51.0730 | 50.9190 | 98.6460 | 98.5760 |
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 | 60892.34941137 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871665 |
| DEC | 21.13365 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 50.11 |
| HIERARCH ESO ISS PBL12 END | 50.18 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.22 |
| HIERARCH ESO ISS PBL13 END | 94.338 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.141 |
| HIERARCH ESO ISS PBL14 END | 130.157 |
| HIERARCH ESO ISS PBLA14 START | 62.011 |
| HIERARCH ESO ISS PBLA14 END | 61.919 |
| HIERARCH ESO ISS PBL23 START | 44.502 |
| HIERARCH ESO ISS PBL23 END | 44.547 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 86.678 |
| HIERARCH ESO ISS PBL24 END | 86.585 |
| HIERARCH ESO ISS PBLA24 START | 75.498 |
| HIERARCH ESO ISS PBLA24 END | 75.386 |
| HIERARCH ESO ISS PBL34 START | 51.073 |
| HIERARCH ESO ISS PBL34 END | 50.919 |
| HIERARCH ESO ISS PBLA34 START | 98.646 |
| HIERARCH ESO ISS PBLA34 END | 98.576 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00557 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00557 |
| HIERARCH ESO ISS AMBI TEMP | 14.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |