Exposure
- ID
- MATIS.2025-07-10T09:50:07.547_1
- Header ID
- MATIS.2025-07-10T09:50:07.547
- Date updated
- 2025-07-10 10:00:44 UTC+0000
- Release date
- 2026-07-10 10:00:44 UTC+0000
- UTC Start
- 2025-07-10 09:50:07.547
- UTC End
- 2025-07-10 09:51:09.557
- MJD Start
- 60866.40980957
- MJD End
- 60866.410527278334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0061860000000000005
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.48
Observation
- ID
- 68586
- 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
- 51006
- Name
- HD 218396
- RA
- 346.870977
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.0700 | 49.1430 | 38.1000 | 38.1000 |
| U1-U3 | 92.4290 | 92.5560 | 43.4000 | 43.3000 |
| U1-U4 | 129.7120 | 129.7540 | 63.2980 | 63.2140 |
| U2-U3 | 43.8010 | 43.8510 | 49.3000 | 49.2000 |
| U2-U4 | 87.8450 | 87.7760 | 77.0710 | 76.9670 |
| U3-U4 | 53.1790 | 53.0420 | 99.6590 | 99.5900 |
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 | 60866.40980957 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870977 |
| DEC | 21.13428 |
| 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 | 49.07 |
| HIERARCH ESO ISS PBL12 END | 49.143 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.429 |
| HIERARCH ESO ISS PBL13 END | 92.556 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.712 |
| HIERARCH ESO ISS PBL14 END | 129.754 |
| HIERARCH ESO ISS PBLA14 START | 63.298 |
| HIERARCH ESO ISS PBLA14 END | 63.214 |
| HIERARCH ESO ISS PBL23 START | 43.801 |
| HIERARCH ESO ISS PBL23 END | 43.851 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.845 |
| HIERARCH ESO ISS PBL24 END | 87.776 |
| HIERARCH ESO ISS PBLA24 START | 77.071 |
| HIERARCH ESO ISS PBLA24 END | 76.967 |
| HIERARCH ESO ISS PBL34 START | 53.179 |
| HIERARCH ESO ISS PBL34 END | 53.042 |
| HIERARCH ESO ISS PBLA34 START | 99.659 |
| HIERARCH ESO ISS PBLA34 END | 99.59 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006034 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006338 |
| HIERARCH ESO ISS AMBI TEMP | 12.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |