Exposure
- ID
- MATIS.2025-08-09T07:17:49.586_1
- Header ID
- MATIS.2025-08-09T07:17:49.586
- Date updated
- 2025-08-09 07:25:41 UTC+0000
- Release date
- 2026-08-09 07:25:41 UTC+0000
- UTC Start
- 2025-08-09 07:17:49.586
- UTC End
- 2025-08-09 07:18:56.030
- MJD Start
- 60896.30404614
- MJD End
- 60896.30481516778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005515
- Ambient temperature (°C)
- 12.28
- Seeing (arcsec)
- 0.7
Observation
- ID
- 69607
- 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
- 51697
- Name
- HD 218396
- RA
- 346.871619
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.4830 | 46.5730 | 37.2000 | 37.2000 |
| U1-U3 | 87.7560 | 87.9230 | 43.3000 | 43.3000 |
| U1-U4 | 127.2390 | 127.3540 | 65.8980 | 65.8180 |
| U2-U3 | 41.8390 | 41.9120 | 50.2000 | 50.1000 |
| U2-U4 | 89.3120 | 89.2900 | 80.3830 | 80.2770 |
| U3-U4 | 57.1720 | 57.0570 | 101.9890 | 101.9090 |
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 | 60896.30404614 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871619 |
| DEC | 21.13389 |
| 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 | 46.483 |
| HIERARCH ESO ISS PBL12 END | 46.573 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 87.756 |
| HIERARCH ESO ISS PBL13 END | 87.923 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 127.239 |
| HIERARCH ESO ISS PBL14 END | 127.354 |
| HIERARCH ESO ISS PBLA14 START | 65.898 |
| HIERARCH ESO ISS PBLA14 END | 65.818 |
| HIERARCH ESO ISS PBL23 START | 41.839 |
| HIERARCH ESO ISS PBL23 END | 41.912 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.312 |
| HIERARCH ESO ISS PBL24 END | 89.29 |
| HIERARCH ESO ISS PBLA24 START | 80.383 |
| HIERARCH ESO ISS PBLA24 END | 80.277 |
| HIERARCH ESO ISS PBL34 START | 57.172 |
| HIERARCH ESO ISS PBL34 END | 57.057 |
| HIERARCH ESO ISS PBLA34 START | 101.989 |
| HIERARCH ESO ISS PBLA34 END | 101.909 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005515 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005515 |
| HIERARCH ESO ISS AMBI TEMP | 12.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |