Exposure
- ID
- MATIS.2025-07-10T09:38:21.234_1
- Header ID
- MATIS.2025-07-10T09:38:21.234
- Date updated
- 2025-07-10 09:45:46 UTC+0000
- Release date
- 2026-07-10 09:45:45 UTC+0000
- UTC Start
- 2025-07-10 09:38:21.234
- UTC End
- 2025-07-10 09:39:27.678
- MJD Start
- 60866.40163465
- MJD End
- 60866.40240367778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053295
- Ambient temperature (°C)
- 12.68
- Seeing (arcsec)
- 0.575
Observation
- ID
- 68575
- 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
- 51000
- Name
- HD 218396
- RA
- 346.870972
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.2160 | 48.3120 | 37.9000 | 37.9000 |
| U1-U3 | 90.9200 | 91.0910 | 43.4000 | 43.4000 |
| U1-U4 | 129.1010 | 129.1800 | 64.2370 | 64.1360 |
| U2-U3 | 43.1860 | 43.2560 | 49.6000 | 49.6000 |
| U2-U4 | 88.5350 | 88.4690 | 78.2410 | 78.1140 |
| U3-U4 | 54.6710 | 54.5130 | 100.4510 | 100.3630 |
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 | 60866.40163465 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870972 |
| DEC | 21.13427 |
| 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 | 48.216 |
| HIERARCH ESO ISS PBL12 END | 48.312 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 90.92 |
| HIERARCH ESO ISS PBL13 END | 91.091 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.101 |
| HIERARCH ESO ISS PBL14 END | 129.18 |
| HIERARCH ESO ISS PBLA14 START | 64.237 |
| HIERARCH ESO ISS PBLA14 END | 64.136 |
| HIERARCH ESO ISS PBL23 START | 43.186 |
| HIERARCH ESO ISS PBL23 END | 43.256 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 88.535 |
| HIERARCH ESO ISS PBL24 END | 88.469 |
| HIERARCH ESO ISS PBLA24 START | 78.241 |
| HIERARCH ESO ISS PBLA24 END | 78.114 |
| HIERARCH ESO ISS PBL34 START | 54.671 |
| HIERARCH ESO ISS PBL34 END | 54.513 |
| HIERARCH ESO ISS PBLA34 START | 100.451 |
| HIERARCH ESO ISS PBLA34 END | 100.363 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005155 |
| HIERARCH ESO ISS AMBI TEMP | 12.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |