Exposure
- ID
- MATIS.2025-08-07T06:09:40.325_1
- Header ID
- MATIS.2025-08-07T06:09:40.325
- Date updated
- 2025-08-07 06:20:52 UTC+0000
- Release date
- 2026-08-07 06:20:52 UTC+0000
- UTC Start
- 2025-08-07 06:09:40.325
- UTC End
- 2025-08-07 06:10:42.335
- MJD Start
- 60894.25671672
- MJD End
- 60894.257434428335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074865
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.59
Observation
- ID
- 69402
- 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
- 51574
- Name
- HD 218396
- RA
- 346.871637
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.0690 | 40.1580 | 31.8000 | 31.9000 |
| U1-U3 | 74.9540 | 75.1440 | 40.2000 | 40.3000 |
| U1-U4 | 114.1600 | 114.4070 | 70.3710 | 70.3220 |
| U2-U3 | 35.7960 | 35.8920 | 49.6000 | 49.7000 |
| U2-U4 | 86.4980 | 86.5930 | 87.1480 | 87.0570 |
| U3-U4 | 62.0560 | 62.0270 | 107.7100 | 107.6250 |
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 | 60894.25671672 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871637 |
| DEC | 21.13381 |
| 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 | 40.069 |
| HIERARCH ESO ISS PBL12 END | 40.158 |
| HIERARCH ESO ISS PBLA12 START | 31.8 |
| HIERARCH ESO ISS PBLA12 END | 31.9 |
| HIERARCH ESO ISS PBL13 START | 74.954 |
| HIERARCH ESO ISS PBL13 END | 75.144 |
| HIERARCH ESO ISS PBLA13 START | 40.2 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 114.16 |
| HIERARCH ESO ISS PBL14 END | 114.407 |
| HIERARCH ESO ISS PBLA14 START | 70.371 |
| HIERARCH ESO ISS PBLA14 END | 70.322 |
| HIERARCH ESO ISS PBL23 START | 35.796 |
| HIERARCH ESO ISS PBL23 END | 35.892 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 86.498 |
| HIERARCH ESO ISS PBL24 END | 86.593 |
| HIERARCH ESO ISS PBLA24 START | 87.148 |
| HIERARCH ESO ISS PBLA24 END | 87.057 |
| HIERARCH ESO ISS PBL34 START | 62.056 |
| HIERARCH ESO ISS PBL34 END | 62.027 |
| HIERARCH ESO ISS PBLA34 START | 107.71 |
| HIERARCH ESO ISS PBLA34 END | 107.625 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007632 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007341 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |