Exposure
- ID
- MATIS.2025-07-10T09:30:13.072_1
- Header ID
- MATIS.2025-07-10T09:30:13.072
- Date updated
- 2025-07-10 09:35:44 UTC+0000
- Release date
- 2026-07-10 09:35:44 UTC+0000
- UTC Start
- 2025-07-10 09:30:13.072
- UTC End
- 2025-07-10 09:31:19.516
- MJD Start
- 60866.39598463
- MJD End
- 60866.39675365778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045205
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.515
Observation
- ID
- 68569
- 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
- 50997
- Name
- HD 218396
- RA
- 346.87097
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.6060 | 47.6920 | 37.7000 | 37.7000 |
| U1-U3 | 89.8210 | 89.9770 | 43.4000 | 43.4000 |
| U1-U4 | 128.5360 | 128.6220 | 64.8560 | 64.7720 |
| U2-U3 | 42.7260 | 42.7920 | 49.9000 | 49.8000 |
| U2-U4 | 88.8980 | 88.8530 | 79.0280 | 78.9190 |
| U3-U4 | 55.6260 | 55.4970 | 101.0020 | 100.9250 |
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 | 60866.39598463 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87097 |
| DEC | 21.13427 |
| 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 | 47.606 |
| HIERARCH ESO ISS PBL12 END | 47.692 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 89.821 |
| HIERARCH ESO ISS PBL13 END | 89.977 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.536 |
| HIERARCH ESO ISS PBL14 END | 128.622 |
| HIERARCH ESO ISS PBLA14 START | 64.856 |
| HIERARCH ESO ISS PBLA14 END | 64.772 |
| HIERARCH ESO ISS PBL23 START | 42.726 |
| HIERARCH ESO ISS PBL23 END | 42.792 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 88.898 |
| HIERARCH ESO ISS PBL24 END | 88.853 |
| HIERARCH ESO ISS PBLA24 START | 79.028 |
| HIERARCH ESO ISS PBLA24 END | 78.919 |
| HIERARCH ESO ISS PBL34 START | 55.626 |
| HIERARCH ESO ISS PBL34 END | 55.497 |
| HIERARCH ESO ISS PBLA34 START | 101.002 |
| HIERARCH ESO ISS PBLA34 END | 100.925 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004854 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004187 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |