Exposure
- ID
- MATIS.2025-08-07T09:21:19.766_1
- Header ID
- MATIS.2025-08-07T09:21:19.766
- Date updated
- 2025-08-07 09:31:09 UTC+0000
- Release date
- 2026-08-07 09:31:09 UTC+0000
- UTC Start
- 2025-08-07 09:21:19.766
- UTC End
- 2025-08-07 09:22:26.210
- MJD Start
- 60894.38981211
- MJD End
- 60894.39058113778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064615
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.6699999999999999
Observation
- ID
- 69502
- 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
- 51625
- Name
- HD 218396
- RA
- 346.871701
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.7510 | 53.8000 | 37.4000 | 37.3000 |
| U1-U3 | 99.9110 | 99.9790 | 40.8000 | 40.8000 |
| U1-U4 | 127.6680 | 127.5700 | 55.3040 | 55.1710 |
| U2-U3 | 46.3730 | 46.3890 | 44.9000 | 44.8000 |
| U2-U4 | 78.3020 | 78.1170 | 67.5160 | 67.3570 |
| U3-U4 | 39.7460 | 39.5240 | 94.2200 | 94.1400 |
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 | 60894.38981211 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871701 |
| DEC | 21.13408 |
| 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 | 53.751 |
| HIERARCH ESO ISS PBL12 END | 53.8 |
| HIERARCH ESO ISS PBLA12 START | 37.4 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 99.911 |
| HIERARCH ESO ISS PBL13 END | 99.979 |
| HIERARCH ESO ISS PBLA13 START | 40.8 |
| HIERARCH ESO ISS PBLA13 END | 40.8 |
| HIERARCH ESO ISS PBL14 START | 127.668 |
| HIERARCH ESO ISS PBL14 END | 127.57 |
| HIERARCH ESO ISS PBLA14 START | 55.304 |
| HIERARCH ESO ISS PBLA14 END | 55.171 |
| HIERARCH ESO ISS PBL23 START | 46.373 |
| HIERARCH ESO ISS PBL23 END | 46.389 |
| HIERARCH ESO ISS PBLA23 START | 44.9 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 78.302 |
| HIERARCH ESO ISS PBL24 END | 78.117 |
| HIERARCH ESO ISS PBLA24 START | 67.516 |
| HIERARCH ESO ISS PBLA24 END | 67.357 |
| HIERARCH ESO ISS PBL34 START | 39.746 |
| HIERARCH ESO ISS PBL34 END | 39.524 |
| HIERARCH ESO ISS PBLA34 START | 94.22 |
| HIERARCH ESO ISS PBLA34 END | 94.14 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007244 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005679 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.71 |