Exposure
- ID
- MATIS.2025-08-06T08:07:43.195_1
- Header ID
- MATIS.2025-08-06T08:07:43.195
- Date updated
- 2025-08-06 08:15:50 UTC+0000
- Release date
- 2026-08-06 08:15:50 UTC+0000
- UTC Start
- 2025-08-06 08:07:43.195
- UTC End
- 2025-08-06 08:08:49.639
- MJD Start
- 60893.33869439
- MJD End
- 60893.339463417775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009351
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69281
- 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
- 51496
- Name
- HD 218396
- RA
- 346.87164
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3300 | 49.4200 | 38.1000 | 38.1000 |
| U1-U3 | 92.8820 | 93.0390 | 43.3000 | 43.3000 |
| U1-U4 | 129.8540 | 129.8980 | 62.9910 | 62.8830 |
| U2-U3 | 43.9810 | 44.0430 | 49.1000 | 49.1000 |
| U2-U4 | 87.5890 | 87.4950 | 76.6920 | 76.5590 |
| U3-U4 | 52.6830 | 52.5060 | 99.4090 | 99.3220 |
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 | 60893.33869439 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87164 |
| DEC | 21.13407 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 49.33 |
| HIERARCH ESO ISS PBL12 END | 49.42 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.882 |
| HIERARCH ESO ISS PBL13 END | 93.039 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.854 |
| HIERARCH ESO ISS PBL14 END | 129.898 |
| HIERARCH ESO ISS PBLA14 START | 62.991 |
| HIERARCH ESO ISS PBLA14 END | 62.883 |
| HIERARCH ESO ISS PBL23 START | 43.981 |
| HIERARCH ESO ISS PBL23 END | 44.043 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.589 |
| HIERARCH ESO ISS PBL24 END | 87.495 |
| HIERARCH ESO ISS PBLA24 START | 76.692 |
| HIERARCH ESO ISS PBLA24 END | 76.559 |
| HIERARCH ESO ISS PBL34 START | 52.683 |
| HIERARCH ESO ISS PBL34 END | 52.506 |
| HIERARCH ESO ISS PBLA34 START | 99.409 |
| HIERARCH ESO ISS PBLA34 END | 99.322 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009351 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009351 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |