Exposure
- ID
- MATIS.2025-08-10T07:43:50.949_1
- Header ID
- MATIS.2025-08-10T07:43:50.949
- Date updated
- 2025-08-10 07:55:44 UTC+0000
- Release date
- 2026-08-10 07:55:44 UTC+0000
- UTC Start
- 2025-08-10 07:43:50.949
- UTC End
- 2025-08-10 07:44:57.393
- MJD Start
- 60897.32211746
- MJD End
- 60897.322886487775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003704
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 0.41
Observation
- ID
- 69772
- 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
- 51802
- Name
- HD 218396
- RA
- 346.871478
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.7540 | 48.8370 | 38.0000 | 38.0000 |
| U1-U3 | 91.8740 | 92.0220 | 43.4000 | 43.4000 |
| U1-U4 | 129.5120 | 129.5680 | 63.6550 | 63.5620 |
| U2-U3 | 43.5770 | 43.6370 | 49.4000 | 49.4000 |
| U2-U4 | 88.1270 | 88.0550 | 77.5130 | 77.3970 |
| U3-U4 | 53.7530 | 53.6030 | 99.9530 | 99.8750 |
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 | 60897.32211746 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871478 |
| 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 | 48.754 |
| HIERARCH ESO ISS PBL12 END | 48.837 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 91.874 |
| HIERARCH ESO ISS PBL13 END | 92.022 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.512 |
| HIERARCH ESO ISS PBL14 END | 129.568 |
| HIERARCH ESO ISS PBLA14 START | 63.655 |
| HIERARCH ESO ISS PBLA14 END | 63.562 |
| HIERARCH ESO ISS PBL23 START | 43.577 |
| HIERARCH ESO ISS PBL23 END | 43.637 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 88.127 |
| HIERARCH ESO ISS PBL24 END | 88.055 |
| HIERARCH ESO ISS PBLA24 START | 77.513 |
| HIERARCH ESO ISS PBLA24 END | 77.397 |
| HIERARCH ESO ISS PBL34 START | 53.753 |
| HIERARCH ESO ISS PBL34 END | 53.603 |
| HIERARCH ESO ISS PBLA34 START | 99.953 |
| HIERARCH ESO ISS PBLA34 END | 99.875 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003704 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003704 |
| HIERARCH ESO ISS AMBI TEMP | 11.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |