Exposure
- ID
- MATIS.2025-08-06T06:39:11.120_1
- Header ID
- MATIS.2025-08-06T06:39:11.120
- Date updated
- 2025-08-06 06:45:40 UTC+0000
- Release date
- 2026-08-06 06:45:40 UTC+0000
- UTC Start
- 2025-08-06 06:39:11.120
- UTC End
- 2025-08-06 06:40:17.564
- MJD Start
- 60893.27721204
- MJD End
- 60893.277981067775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008243
- Ambient temperature (°C)
- 14.76
- Seeing (arcsec)
- 0.615
Observation
- ID
- 69200
- 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
- 51454
- Name
- HD 218396
- RA
- 346.871581
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.2720 | 42.3790 | 34.2000 | 34.3000 |
| U1-U3 | 79.5540 | 79.7700 | 41.8000 | 41.9000 |
| U1-U4 | 119.7260 | 119.9650 | 69.0550 | 68.9870 |
| U2-U3 | 38.0650 | 38.1690 | 50.3000 | 50.3000 |
| U2-U4 | 88.3870 | 88.4540 | 84.9090 | 84.8010 |
| U3-U4 | 61.0310 | 60.9650 | 105.6720 | 105.5740 |
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 | 60893.27721204 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871581 |
| 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 | 42.272 |
| HIERARCH ESO ISS PBL12 END | 42.379 |
| HIERARCH ESO ISS PBLA12 START | 34.2 |
| HIERARCH ESO ISS PBLA12 END | 34.3 |
| HIERARCH ESO ISS PBL13 START | 79.554 |
| HIERARCH ESO ISS PBL13 END | 79.77 |
| HIERARCH ESO ISS PBLA13 START | 41.8 |
| HIERARCH ESO ISS PBLA13 END | 41.9 |
| HIERARCH ESO ISS PBL14 START | 119.726 |
| HIERARCH ESO ISS PBL14 END | 119.965 |
| HIERARCH ESO ISS PBLA14 START | 69.055 |
| HIERARCH ESO ISS PBLA14 END | 68.987 |
| HIERARCH ESO ISS PBL23 START | 38.065 |
| HIERARCH ESO ISS PBL23 END | 38.169 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.387 |
| HIERARCH ESO ISS PBL24 END | 88.454 |
| HIERARCH ESO ISS PBLA24 START | 84.909 |
| HIERARCH ESO ISS PBLA24 END | 84.801 |
| HIERARCH ESO ISS PBL34 START | 61.031 |
| HIERARCH ESO ISS PBL34 END | 60.965 |
| HIERARCH ESO ISS PBLA34 START | 105.672 |
| HIERARCH ESO ISS PBLA34 END | 105.574 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00853 |
| HIERARCH ESO ISS AMBI TEMP | 14.76 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |