Exposure
- ID
- MATIS.2025-08-07T08:52:24.081_1
- Header ID
- MATIS.2025-08-07T08:52:24.081
- Date updated
- 2025-08-07 09:00:34 UTC+0000
- Release date
- 2026-08-07 09:00:34 UTC+0000
- UTC Start
- 2025-08-07 08:52:24.081
- UTC End
- 2025-08-07 08:53:30.525
- MJD Start
- 60894.36972316
- MJD End
- 60894.37049218778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006792
- Ambient temperature (°C)
- 13.33
- Seeing (arcsec)
- 0.6000000000000001
Observation
- ID
- 69511
- 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
- 51629
- Name
- HD 218396
- RA
- 346.871697
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.3430 | 52.4100 | 38.0000 | 38.0000 |
| U1-U3 | 97.8420 | 97.9460 | 42.1000 | 42.1000 |
| U1-U4 | 129.5710 | 129.5130 | 58.4880 | 58.3570 |
| U2-U3 | 45.7850 | 45.8180 | 46.8000 | 46.7000 |
| U2-U4 | 82.5850 | 82.4160 | 71.2930 | 71.1380 |
| U3-U4 | 45.1190 | 44.8970 | 96.1900 | 96.1050 |
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 | 60894.36972316 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871697 |
| 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 | 52.343 |
| HIERARCH ESO ISS PBL12 END | 52.41 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.842 |
| HIERARCH ESO ISS PBL13 END | 97.946 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 129.571 |
| HIERARCH ESO ISS PBL14 END | 129.513 |
| HIERARCH ESO ISS PBLA14 START | 58.488 |
| HIERARCH ESO ISS PBLA14 END | 58.357 |
| HIERARCH ESO ISS PBL23 START | 45.785 |
| HIERARCH ESO ISS PBL23 END | 45.818 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.7 |
| HIERARCH ESO ISS PBL24 START | 82.585 |
| HIERARCH ESO ISS PBL24 END | 82.416 |
| HIERARCH ESO ISS PBLA24 START | 71.293 |
| HIERARCH ESO ISS PBLA24 END | 71.138 |
| HIERARCH ESO ISS PBL34 START | 45.119 |
| HIERARCH ESO ISS PBL34 END | 44.897 |
| HIERARCH ESO ISS PBLA34 START | 96.19 |
| HIERARCH ESO ISS PBLA34 END | 96.105 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006792 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006792 |
| HIERARCH ESO ISS AMBI TEMP | 13.33 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |