Exposure
- ID
- MATIS.2025-08-07T07:13:26.676_1
- Header ID
- MATIS.2025-08-07T07:13:26.676
- Date updated
- 2025-08-07 07:20:53 UTC+0000
- Release date
- 2026-08-07 07:20:53 UTC+0000
- UTC Start
- 2025-08-07 07:13:26.676
- UTC End
- 2025-08-07 07:14:28.686
- MJD Start
- 60894.3010032
- MJD End
- 60894.301720908334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009133
- Ambient temperature (°C)
- 13.32
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 69451
- 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
- 51597
- Name
- HD 218396
- RA
- 346.871659
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.4970 | 45.5810 | 36.7000 | 36.7000 |
| U1-U3 | 85.8990 | 86.0600 | 43.1000 | 43.2000 |
| U1-U4 | 125.8430 | 125.9710 | 66.7360 | 66.6670 |
| U2-U3 | 41.0170 | 41.0890 | 50.3000 | 50.3000 |
| U2-U4 | 89.4290 | 89.4270 | 81.5100 | 81.4160 |
| U3-U4 | 58.3310 | 58.2390 | 102.8510 | 102.7780 |
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 | 60894.3010032 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871659 |
| DEC | 21.13408 |
| 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 | 45.497 |
| HIERARCH ESO ISS PBL12 END | 45.581 |
| HIERARCH ESO ISS PBLA12 START | 36.7 |
| HIERARCH ESO ISS PBLA12 END | 36.7 |
| HIERARCH ESO ISS PBL13 START | 85.899 |
| HIERARCH ESO ISS PBL13 END | 86.06 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 125.843 |
| HIERARCH ESO ISS PBL14 END | 125.971 |
| HIERARCH ESO ISS PBLA14 START | 66.736 |
| HIERARCH ESO ISS PBLA14 END | 66.667 |
| HIERARCH ESO ISS PBL23 START | 41.017 |
| HIERARCH ESO ISS PBL23 END | 41.089 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.427 |
| HIERARCH ESO ISS PBLA24 START | 81.51 |
| HIERARCH ESO ISS PBLA24 END | 81.416 |
| HIERARCH ESO ISS PBL34 START | 58.331 |
| HIERARCH ESO ISS PBL34 END | 58.239 |
| HIERARCH ESO ISS PBLA34 START | 102.851 |
| HIERARCH ESO ISS PBLA34 END | 102.778 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009133 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009133 |
| HIERARCH ESO ISS AMBI TEMP | 13.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |