Exposure
- ID
- MATIS.2025-08-06T08:59:11.460_1
- Header ID
- MATIS.2025-08-06T08:59:11.460
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:59:11.460
- UTC End
- 2025-08-06 09:00:13.470
- MJD Start
- 60893.37443819
- MJD End
- 60893.375155898335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008132
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.39
Observation
- ID
- 69313
- 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
- 51512
- Name
- HD 218396
- RA
- 346.871657
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4950 | 52.5490 | 38.0000 | 38.0000 |
| U1-U3 | 98.0760 | 98.1590 | 42.0000 | 42.0000 |
| U1-U4 | 129.4370 | 129.3850 | 58.1910 | 58.0830 |
| U2-U3 | 45.8580 | 45.8840 | 46.6000 | 46.5000 |
| U2-U4 | 82.2010 | 82.0600 | 70.9410 | 70.8140 |
| U3-U4 | 44.6150 | 44.4310 | 95.9980 | 95.9290 |
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 | 60893.37443819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871657 |
| DEC | 21.13408 |
| 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 | 52.495 |
| HIERARCH ESO ISS PBL12 END | 52.549 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 98.076 |
| HIERARCH ESO ISS PBL13 END | 98.159 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 129.437 |
| HIERARCH ESO ISS PBL14 END | 129.385 |
| HIERARCH ESO ISS PBLA14 START | 58.191 |
| HIERARCH ESO ISS PBLA14 END | 58.083 |
| HIERARCH ESO ISS PBL23 START | 45.858 |
| HIERARCH ESO ISS PBL23 END | 45.884 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 82.201 |
| HIERARCH ESO ISS PBL24 END | 82.06 |
| HIERARCH ESO ISS PBLA24 START | 70.941 |
| HIERARCH ESO ISS PBLA24 END | 70.814 |
| HIERARCH ESO ISS PBL34 START | 44.615 |
| HIERARCH ESO ISS PBL34 END | 44.431 |
| HIERARCH ESO ISS PBLA34 START | 95.998 |
| HIERARCH ESO ISS PBLA34 END | 95.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008132 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008132 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |