Exposure
- ID
- MATIS.2025-08-05T08:35:21.515_1
- Header ID
- MATIS.2025-08-05T08:35:21.515
- Date updated
- 2025-08-05 08:45:43 UTC+0000
- Release date
- 2026-08-05 08:45:43 UTC+0000
- UTC Start
- 2025-08-05 08:35:21.515
- UTC End
- 2025-08-05 08:36:27.959
- MJD Start
- 60892.3578879
- MJD End
- 60892.358656927776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005069
- Ambient temperature (°C)
- 13.99
- Seeing (arcsec)
- 0.56
Observation
- ID
- 69064
- 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
- 51381
- Name
- HD 218396
- RA
- 346.871673
- DEC
- 21.13366
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.8950 | 50.9640 | 38.2000 | 38.2000 |
| U1-U3 | 95.5320 | 95.6450 | 42.9000 | 42.8000 |
| U1-U4 | 130.2010 | 130.1940 | 60.9150 | 60.8120 |
| U2-U3 | 44.9910 | 45.0320 | 48.1000 | 48.1000 |
| U2-U4 | 85.5190 | 85.4050 | 74.1790 | 74.0560 |
| U3-U4 | 49.2370 | 49.0650 | 97.8380 | 97.7650 |
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 | 60892.3578879 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871673 |
| DEC | 21.13366 |
| 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 | 50.895 |
| HIERARCH ESO ISS PBL12 END | 50.964 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.532 |
| HIERARCH ESO ISS PBL13 END | 95.645 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 130.201 |
| HIERARCH ESO ISS PBL14 END | 130.194 |
| HIERARCH ESO ISS PBLA14 START | 60.915 |
| HIERARCH ESO ISS PBLA14 END | 60.812 |
| HIERARCH ESO ISS PBL23 START | 44.991 |
| HIERARCH ESO ISS PBL23 END | 45.032 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.519 |
| HIERARCH ESO ISS PBL24 END | 85.405 |
| HIERARCH ESO ISS PBLA24 START | 74.179 |
| HIERARCH ESO ISS PBLA24 END | 74.056 |
| HIERARCH ESO ISS PBL34 START | 49.237 |
| HIERARCH ESO ISS PBL34 END | 49.065 |
| HIERARCH ESO ISS PBLA34 START | 97.838 |
| HIERARCH ESO ISS PBLA34 END | 97.765 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005069 |
| HIERARCH ESO ISS AMBI TEMP | 13.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |