Exposure
- ID
- MATIS.2025-07-10T09:23:57.434_1
- Header ID
- MATIS.2025-07-10T09:23:57.434
- Date updated
- 2025-07-10 09:35:44 UTC+0000
- Release date
- 2026-07-10 09:35:44 UTC+0000
- UTC Start
- 2025-07-10 09:23:57.434
- UTC End
- 2025-07-10 09:25:03.878
- MJD Start
- 60866.39163697
- MJD End
- 60866.39240599778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004102
- Ambient temperature (°C)
- 12.75
- Seeing (arcsec)
- 0.56
Observation
- ID
- 68563
- 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
- 50994
- Name
- HD 218396
- RA
- 346.870962
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.1280 | 47.2260 | 37.5000 | 37.5000 |
| U1-U3 | 88.9470 | 89.1270 | 43.4000 | 43.4000 |
| U1-U4 | 128.0220 | 128.1320 | 65.3160 | 65.2240 |
| U2-U3 | 42.3540 | 42.4310 | 50.0000 | 50.0000 |
| U2-U4 | 89.1140 | 89.0740 | 79.6200 | 79.5000 |
| U3-U4 | 56.3180 | 56.1800 | 101.4280 | 101.3410 |
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 | 60866.39163697 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870962 |
| 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 | 47.128 |
| HIERARCH ESO ISS PBL12 END | 47.226 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.5 |
| HIERARCH ESO ISS PBL13 START | 88.947 |
| HIERARCH ESO ISS PBL13 END | 89.127 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.022 |
| HIERARCH ESO ISS PBL14 END | 128.132 |
| HIERARCH ESO ISS PBLA14 START | 65.316 |
| HIERARCH ESO ISS PBLA14 END | 65.224 |
| HIERARCH ESO ISS PBL23 START | 42.354 |
| HIERARCH ESO ISS PBL23 END | 42.431 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 89.114 |
| HIERARCH ESO ISS PBL24 END | 89.074 |
| HIERARCH ESO ISS PBLA24 START | 79.62 |
| HIERARCH ESO ISS PBLA24 END | 79.5 |
| HIERARCH ESO ISS PBL34 START | 56.318 |
| HIERARCH ESO ISS PBL34 END | 56.18 |
| HIERARCH ESO ISS PBLA34 START | 101.428 |
| HIERARCH ESO ISS PBLA34 END | 101.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004235 |
| HIERARCH ESO ISS AMBI TEMP | 12.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |