Exposure
- ID
- MATIS.2025-08-06T05:44:59.245_1
- Header ID
- MATIS.2025-08-06T05:44:59.245
- Date updated
- 2025-08-06 05:55:45 UTC+0000
- Release date
- 2026-08-06 05:55:45 UTC+0000
- UTC Start
- 2025-08-06 05:44:59.245
- UTC End
- 2025-08-06 05:46:05.689
- MJD Start
- 60893.2395746
- MJD End
- 60893.240343627775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0076635
- Ambient temperature (°C)
- 15.32
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 69160
- 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
- 51434
- Name
- HD 218396
- RA
- 346.871547
- DEC
- 21.13411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.6610 | 37.7640 | 28.3000 | 28.5000 |
| U1-U3 | 69.6270 | 69.8640 | 37.6000 | 37.7000 |
| U1-U4 | 106.5650 | 106.9300 | 71.6190 | 71.5690 |
| U2-U3 | 33.0260 | 33.1530 | 48.2000 | 48.3000 |
| U2-U4 | 83.2650 | 83.4330 | 89.6940 | 89.5790 |
| U3-U4 | 62.4710 | 62.4680 | 110.1860 | 110.0710 |
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 | 60893.2395746 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871547 |
| DEC | 21.13411 |
| 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 | 37.661 |
| HIERARCH ESO ISS PBL12 END | 37.764 |
| HIERARCH ESO ISS PBLA12 START | 28.3 |
| HIERARCH ESO ISS PBLA12 END | 28.5 |
| HIERARCH ESO ISS PBL13 START | 69.627 |
| HIERARCH ESO ISS PBL13 END | 69.864 |
| HIERARCH ESO ISS PBLA13 START | 37.6 |
| HIERARCH ESO ISS PBLA13 END | 37.7 |
| HIERARCH ESO ISS PBL14 START | 106.565 |
| HIERARCH ESO ISS PBL14 END | 106.93 |
| HIERARCH ESO ISS PBLA14 START | 71.619 |
| HIERARCH ESO ISS PBLA14 END | 71.569 |
| HIERARCH ESO ISS PBL23 START | 33.026 |
| HIERARCH ESO ISS PBL23 END | 33.153 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.3 |
| HIERARCH ESO ISS PBL24 START | 83.265 |
| HIERARCH ESO ISS PBL24 END | 83.433 |
| HIERARCH ESO ISS PBLA24 START | 89.694 |
| HIERARCH ESO ISS PBLA24 END | 89.579 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.468 |
| HIERARCH ESO ISS PBLA34 START | 110.186 |
| HIERARCH ESO ISS PBLA34 END | 110.071 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006171 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009156 |
| HIERARCH ESO ISS AMBI TEMP | 15.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |