Exposure
- ID
- MATIS.2025-08-09T07:44:11.473_1
- Header ID
- MATIS.2025-08-09T07:44:11.473
- Date updated
- 2025-08-09 07:55:44 UTC+0000
- Release date
- 2026-08-09 07:55:43 UTC+0000
- UTC Start
- 2025-08-09 07:44:11.473
- UTC End
- 2025-08-09 07:45:13.483
- MJD Start
- 60896.32235501
- MJD End
- 60896.32307271833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069145000000000005
- Ambient temperature (°C)
- 12.35
- Seeing (arcsec)
- 0.485
Observation
- ID
- 69626
- 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
- 51707
- Name
- HD 218396
- RA
- 346.871635
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.4950 | 48.5700 | 37.9000 | 37.9000 |
| U1-U3 | 91.4160 | 91.5490 | 43.4000 | 43.4000 |
| U1-U4 | 129.3240 | 129.3810 | 63.9360 | 63.8540 |
| U2-U3 | 43.3900 | 43.4440 | 49.5000 | 49.5000 |
| U2-U4 | 88.3340 | 88.2760 | 77.8640 | 77.7620 |
| U3-U4 | 54.2040 | 54.0750 | 100.1900 | 100.1200 |
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 | 60896.32235501 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871635 |
| DEC | 21.13389 |
| 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 | 48.495 |
| HIERARCH ESO ISS PBL12 END | 48.57 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 91.416 |
| HIERARCH ESO ISS PBL13 END | 91.549 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.324 |
| HIERARCH ESO ISS PBL14 END | 129.381 |
| HIERARCH ESO ISS PBLA14 START | 63.936 |
| HIERARCH ESO ISS PBLA14 END | 63.854 |
| HIERARCH ESO ISS PBL23 START | 43.39 |
| HIERARCH ESO ISS PBL23 END | 43.444 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 88.334 |
| HIERARCH ESO ISS PBL24 END | 88.276 |
| HIERARCH ESO ISS PBLA24 START | 77.864 |
| HIERARCH ESO ISS PBLA24 END | 77.762 |
| HIERARCH ESO ISS PBL34 START | 54.204 |
| HIERARCH ESO ISS PBL34 END | 54.075 |
| HIERARCH ESO ISS PBLA34 START | 100.19 |
| HIERARCH ESO ISS PBLA34 END | 100.12 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00703 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006799 |
| HIERARCH ESO ISS AMBI TEMP | 12.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |