Exposure
- ID
- MATIS.2025-08-06T06:30:38.598_1
- Header ID
- MATIS.2025-08-06T06:30:38.598
- Date updated
- 2025-08-06 06:40:43 UTC+0000
- Release date
- 2026-08-06 06:40:43 UTC+0000
- UTC Start
- 2025-08-06 06:30:38.598
- UTC End
- 2025-08-06 06:31:40.608
- MJD Start
- 60893.27128007
- MJD End
- 60893.271997778334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062245
- Ambient temperature (°C)
- 14.83
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69191
- 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
- 51449
- Name
- HD 218396
- RA
- 346.871572
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.5360 | 41.6250 | 33.5000 | 33.6000 |
| U1-U3 | 78.0430 | 78.2270 | 41.4000 | 41.4000 |
| U1-U4 | 117.9970 | 118.2130 | 69.5160 | 69.4610 |
| U2-U3 | 37.3320 | 37.4220 | 50.1000 | 50.1000 |
| U2-U4 | 87.8620 | 87.9310 | 85.6570 | 85.5660 |
| U3-U4 | 61.4430 | 61.3960 | 106.3370 | 106.2550 |
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 | 60893.27128007 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871572 |
| 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 | 41.536 |
| HIERARCH ESO ISS PBL12 END | 41.625 |
| HIERARCH ESO ISS PBLA12 START | 33.5 |
| HIERARCH ESO ISS PBLA12 END | 33.6 |
| HIERARCH ESO ISS PBL13 START | 78.043 |
| HIERARCH ESO ISS PBL13 END | 78.227 |
| HIERARCH ESO ISS PBLA13 START | 41.4 |
| HIERARCH ESO ISS PBLA13 END | 41.4 |
| HIERARCH ESO ISS PBL14 START | 117.997 |
| HIERARCH ESO ISS PBL14 END | 118.213 |
| HIERARCH ESO ISS PBLA14 START | 69.516 |
| HIERARCH ESO ISS PBLA14 END | 69.461 |
| HIERARCH ESO ISS PBL23 START | 37.332 |
| HIERARCH ESO ISS PBL23 END | 37.422 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 87.862 |
| HIERARCH ESO ISS PBL24 END | 87.931 |
| HIERARCH ESO ISS PBLA24 START | 85.657 |
| HIERARCH ESO ISS PBLA24 END | 85.566 |
| HIERARCH ESO ISS PBL34 START | 61.443 |
| HIERARCH ESO ISS PBL34 END | 61.396 |
| HIERARCH ESO ISS PBLA34 START | 106.337 |
| HIERARCH ESO ISS PBLA34 END | 106.255 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005162 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007287 |
| HIERARCH ESO ISS AMBI TEMP | 14.83 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |