Exposure
- ID
- MATIS.2025-08-09T06:44:49.764_1
- Header ID
- MATIS.2025-08-09T06:44:49.764
- Date updated
- 2025-08-09 06:55:44 UTC+0000
- Release date
- 2026-08-09 06:55:44 UTC+0000
- UTC Start
- 2025-08-09 06:44:49.764
- UTC End
- 2025-08-09 06:45:56.208
- MJD Start
- 60896.28113153
- MJD End
- 60896.28190055778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043655
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.65
Observation
- ID
- 69576
- 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
- 51681
- Name
- HD 218396
- RA
- 346.871588
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.7660 | 43.8740 | 35.5000 | 35.6000 |
| U1-U3 | 82.5460 | 82.7590 | 42.6000 | 42.6000 |
| U1-U4 | 122.8500 | 123.0560 | 68.0460 | 67.9690 |
| U2-U3 | 39.4840 | 39.5830 | 50.4000 | 50.4000 |
| U2-U4 | 89.1280 | 89.1650 | 83.3690 | 83.2560 |
| U3-U4 | 59.9710 | 59.8820 | 104.3510 | 104.2570 |
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 | 60896.28113153 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871588 |
| DEC | 21.1339 |
| 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 | 43.766 |
| HIERARCH ESO ISS PBL12 END | 43.874 |
| HIERARCH ESO ISS PBLA12 START | 35.5 |
| HIERARCH ESO ISS PBLA12 END | 35.6 |
| HIERARCH ESO ISS PBL13 START | 82.546 |
| HIERARCH ESO ISS PBL13 END | 82.759 |
| HIERARCH ESO ISS PBLA13 START | 42.6 |
| HIERARCH ESO ISS PBLA13 END | 42.6 |
| HIERARCH ESO ISS PBL14 START | 122.85 |
| HIERARCH ESO ISS PBL14 END | 123.056 |
| HIERARCH ESO ISS PBLA14 START | 68.046 |
| HIERARCH ESO ISS PBLA14 END | 67.969 |
| HIERARCH ESO ISS PBL23 START | 39.484 |
| HIERARCH ESO ISS PBL23 END | 39.583 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.128 |
| HIERARCH ESO ISS PBL24 END | 89.165 |
| HIERARCH ESO ISS PBLA24 START | 83.369 |
| HIERARCH ESO ISS PBLA24 END | 83.256 |
| HIERARCH ESO ISS PBL34 START | 59.971 |
| HIERARCH ESO ISS PBL34 END | 59.882 |
| HIERARCH ESO ISS PBLA34 START | 104.351 |
| HIERARCH ESO ISS PBLA34 END | 104.257 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004106 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004625 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |