Exposure
- ID
- MATIS.2025-08-06T05:57:51.909_1
- Header ID
- MATIS.2025-08-06T05:57:51.909
- Date updated
- 2025-08-06 06:05:42 UTC+0000
- Release date
- 2026-08-06 06:05:42 UTC+0000
- UTC Start
- 2025-08-06 05:57:51.909
- UTC End
- 2025-08-06 05:58:53.919
- MJD Start
- 60893.24851746
- MJD End
- 60893.24923516833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0089485
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 69171
- 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
- 51439
- Name
- HD 218396
- RA
- 346.871552
- DEC
- 21.1341
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.7300 | 38.8170 | 30.0000 | 30.1000 |
| U1-U3 | 72.0370 | 72.2300 | 38.9000 | 39.0000 |
| U1-U4 | 110.1590 | 110.4350 | 71.0880 | 71.0430 |
| U2-U3 | 34.2990 | 34.3990 | 49.0000 | 49.0000 |
| U2-U4 | 84.8650 | 84.9830 | 88.5380 | 88.4460 |
| U3-U4 | 62.3790 | 62.3650 | 109.0430 | 108.9540 |
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 | 60893.24851746 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871552 |
| DEC | 21.1341 |
| 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 | 38.73 |
| HIERARCH ESO ISS PBL12 END | 38.817 |
| HIERARCH ESO ISS PBLA12 START | 30.0 |
| HIERARCH ESO ISS PBLA12 END | 30.1 |
| HIERARCH ESO ISS PBL13 START | 72.037 |
| HIERARCH ESO ISS PBL13 END | 72.23 |
| HIERARCH ESO ISS PBLA13 START | 38.9 |
| HIERARCH ESO ISS PBLA13 END | 39.0 |
| HIERARCH ESO ISS PBL14 START | 110.159 |
| HIERARCH ESO ISS PBL14 END | 110.435 |
| HIERARCH ESO ISS PBLA14 START | 71.088 |
| HIERARCH ESO ISS PBLA14 END | 71.043 |
| HIERARCH ESO ISS PBL23 START | 34.299 |
| HIERARCH ESO ISS PBL23 END | 34.399 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 84.865 |
| HIERARCH ESO ISS PBL24 END | 84.983 |
| HIERARCH ESO ISS PBLA24 START | 88.538 |
| HIERARCH ESO ISS PBLA24 END | 88.446 |
| HIERARCH ESO ISS PBL34 START | 62.379 |
| HIERARCH ESO ISS PBL34 END | 62.365 |
| HIERARCH ESO ISS PBLA34 START | 109.043 |
| HIERARCH ESO ISS PBLA34 END | 108.954 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007699 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010198 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |