Exposure
- ID
- MATIS.2025-07-10T09:17:41.785_1
- Header ID
- MATIS.2025-07-10T09:17:41.785
- Date updated
- 2025-07-10 09:25:44 UTC+0000
- Release date
- 2026-07-10 09:25:44 UTC+0000
- UTC Start
- 2025-07-10 09:17:41.785
- UTC End
- 2025-07-10 09:18:43.795
- MJD Start
- 60866.38728918
- MJD End
- 60866.38800688833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058125
- Ambient temperature (°C)
- 12.79
- Seeing (arcsec)
- 0.6499999999999999
Observation
- ID
- 68560
- 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
- 50992
- Name
- HD 218396
- RA
- 346.87096
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.6370 | 46.7190 | 37.2000 | 37.3000 |
| U1-U3 | 88.0420 | 88.1930 | 43.4000 | 43.4000 |
| U1-U4 | 127.4350 | 127.5370 | 65.7660 | 65.6930 |
| U2-U3 | 41.9630 | 42.0290 | 50.1000 | 50.1000 |
| U2-U4 | 89.2740 | 89.2510 | 80.2080 | 80.1110 |
| U3-U4 | 56.9760 | 56.8700 | 101.8600 | 101.7890 |
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 | 60866.38728918 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87096 |
| DEC | 21.13427 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 46.637 |
| HIERARCH ESO ISS PBL12 END | 46.719 |
| HIERARCH ESO ISS PBLA12 START | 37.2 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 88.042 |
| HIERARCH ESO ISS PBL13 END | 88.193 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.435 |
| HIERARCH ESO ISS PBL14 END | 127.537 |
| HIERARCH ESO ISS PBLA14 START | 65.766 |
| HIERARCH ESO ISS PBLA14 END | 65.693 |
| HIERARCH ESO ISS PBL23 START | 41.963 |
| HIERARCH ESO ISS PBL23 END | 42.029 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.274 |
| HIERARCH ESO ISS PBL24 END | 89.251 |
| HIERARCH ESO ISS PBLA24 START | 80.208 |
| HIERARCH ESO ISS PBLA24 END | 80.111 |
| HIERARCH ESO ISS PBL34 START | 56.976 |
| HIERARCH ESO ISS PBL34 END | 56.87 |
| HIERARCH ESO ISS PBLA34 START | 101.86 |
| HIERARCH ESO ISS PBLA34 END | 101.789 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00611 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005515 |
| HIERARCH ESO ISS AMBI TEMP | 12.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |