Exposure
- ID
- MATIS.2025-08-11T08:15:12.205_1
- Header ID
- MATIS.2025-08-11T08:15:12.205
- Date updated
- 2025-08-11 08:20:44 UTC+0000
- Release date
- 2026-08-11 08:20:44 UTC+0000
- UTC Start
- 2025-08-11 08:15:12.205
- UTC End
- 2025-08-11 08:16:14.215
- MJD Start
- 60898.34389126
- MJD End
- 60898.344608968335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003876
- Ambient temperature (°C)
- 14.84
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69929
- 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
- 51894
- Name
- HD 218396
- RA
- 346.871661
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1060 | 51.1710 | 38.2000 | 38.2000 |
| U1-U3 | 95.8780 | 95.9840 | 42.8000 | 42.8000 |
| U1-U4 | 130.1740 | 130.1610 | 60.6000 | 60.5000 |
| U2-U3 | 45.1160 | 45.1540 | 48.0000 | 47.9000 |
| U2-U4 | 85.1610 | 85.0460 | 73.8010 | 73.6820 |
| U3-U4 | 48.7020 | 48.5330 | 97.6150 | 97.5450 |
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 | 60898.34389126 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871661 |
| DEC | 21.1337 |
| 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 | 51.106 |
| HIERARCH ESO ISS PBL12 END | 51.171 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.878 |
| HIERARCH ESO ISS PBL13 END | 95.984 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 130.174 |
| HIERARCH ESO ISS PBL14 END | 130.161 |
| HIERARCH ESO ISS PBLA14 START | 60.6 |
| HIERARCH ESO ISS PBLA14 END | 60.5 |
| HIERARCH ESO ISS PBL23 START | 45.116 |
| HIERARCH ESO ISS PBL23 END | 45.154 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.161 |
| HIERARCH ESO ISS PBL24 END | 85.046 |
| HIERARCH ESO ISS PBLA24 START | 73.801 |
| HIERARCH ESO ISS PBLA24 END | 73.682 |
| HIERARCH ESO ISS PBL34 START | 48.702 |
| HIERARCH ESO ISS PBL34 END | 48.533 |
| HIERARCH ESO ISS PBLA34 START | 97.615 |
| HIERARCH ESO ISS PBLA34 END | 97.545 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003876 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003876 |
| HIERARCH ESO ISS AMBI TEMP | 14.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |