Exposure
- ID
- MATIS.2025-08-10T07:13:39.146_1
- Header ID
- MATIS.2025-08-10T07:13:39.146
- Date updated
- 2025-08-10 07:25:42 UTC+0000
- Release date
- 2026-08-10 07:25:42 UTC+0000
- UTC Start
- 2025-08-10 07:13:39.146
- UTC End
- 2025-08-10 07:14:45.590
- MJD Start
- 60897.30114752
- MJD End
- 60897.301916547774
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005085
- Ambient temperature (°C)
- 12.23
- Seeing (arcsec)
- 0.43000000000000005
Observation
- ID
- 69753
- 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
- 51792
- Name
- HD 218396
- RA
- 346.871465
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.4630 | 46.5630 | 37.2000 | 37.2000 |
| U1-U3 | 87.7190 | 87.9050 | 43.3000 | 43.3000 |
| U1-U4 | 127.2120 | 127.3420 | 65.9190 | 65.8300 |
| U2-U3 | 41.8220 | 41.9040 | 50.2000 | 50.2000 |
| U2-U4 | 89.3170 | 89.2930 | 80.4100 | 80.2930 |
| U3-U4 | 57.1980 | 57.0710 | 102.0100 | 101.9220 |
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 | 60897.30114752 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871465 |
| DEC | 21.13373 |
| 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 | 46.463 |
| HIERARCH ESO ISS PBL12 END | 46.563 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.2 |
| HIERARCH ESO ISS PBL13 START | 87.719 |
| HIERARCH ESO ISS PBL13 END | 87.905 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 127.212 |
| HIERARCH ESO ISS PBL14 END | 127.342 |
| HIERARCH ESO ISS PBLA14 START | 65.919 |
| HIERARCH ESO ISS PBLA14 END | 65.83 |
| HIERARCH ESO ISS PBL23 START | 41.822 |
| HIERARCH ESO ISS PBL23 END | 41.904 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.317 |
| HIERARCH ESO ISS PBL24 END | 89.293 |
| HIERARCH ESO ISS PBLA24 START | 80.41 |
| HIERARCH ESO ISS PBLA24 END | 80.293 |
| HIERARCH ESO ISS PBL34 START | 57.198 |
| HIERARCH ESO ISS PBL34 END | 57.071 |
| HIERARCH ESO ISS PBLA34 START | 102.01 |
| HIERARCH ESO ISS PBLA34 END | 101.922 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005518 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004652 |
| HIERARCH ESO ISS AMBI TEMP | 12.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |