Exposure
- ID
- MATIS.2025-07-10T10:01:23.601_1
- Header ID
- MATIS.2025-07-10T10:01:23.601
- Date updated
- 2025-07-10 10:10:40 UTC+0000
- Release date
- 2026-07-10 10:10:40 UTC+0000
- UTC Start
- 2025-07-10 10:01:23.601
- UTC End
- 2025-07-10 10:02:30.045
- MJD Start
- 60866.41763427
- MJD End
- 60866.41840329778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005238
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 0.46
Observation
- ID
- 68587
- 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
- 51007
- Name
- HD 218396
- RA
- 346.870978
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.8480 | 49.9240 | 38.2000 | 38.2000 |
| U1-U3 | 93.7730 | 93.9030 | 43.2000 | 43.2000 |
| U1-U4 | 130.0680 | 130.0920 | 62.3550 | 62.2580 |
| U2-U3 | 44.3300 | 44.3800 | 48.8000 | 48.8000 |
| U2-U4 | 87.0100 | 86.9160 | 75.9160 | 75.7970 |
| U3-U4 | 51.6390 | 51.4780 | 98.9110 | 98.8360 |
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 | 60866.41763427 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870978 |
| DEC | 21.13428 |
| 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 | 49.848 |
| HIERARCH ESO ISS PBL12 END | 49.924 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.773 |
| HIERARCH ESO ISS PBL13 END | 93.903 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.068 |
| HIERARCH ESO ISS PBL14 END | 130.092 |
| HIERARCH ESO ISS PBLA14 START | 62.355 |
| HIERARCH ESO ISS PBLA14 END | 62.258 |
| HIERARCH ESO ISS PBL23 START | 44.33 |
| HIERARCH ESO ISS PBL23 END | 44.38 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 87.01 |
| HIERARCH ESO ISS PBL24 END | 86.916 |
| HIERARCH ESO ISS PBLA24 START | 75.916 |
| HIERARCH ESO ISS PBLA24 END | 75.797 |
| HIERARCH ESO ISS PBL34 START | 51.639 |
| HIERARCH ESO ISS PBL34 END | 51.478 |
| HIERARCH ESO ISS PBLA34 START | 98.911 |
| HIERARCH ESO ISS PBLA34 END | 98.836 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005238 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005238 |
| HIERARCH ESO ISS AMBI TEMP | 12.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |