Exposure
- ID
- MATIS.2025-07-10T09:45:12.924_1
- Header ID
- MATIS.2025-07-10T09:45:12.924
- Date updated
- 2025-07-10 09:55:49 UTC+0000
- Release date
- 2026-07-10 09:55:49 UTC+0000
- UTC Start
- 2025-07-10 09:45:12.924
- UTC End
- 2025-07-10 09:46:14.934
- MJD Start
- 60866.40639958
- MJD End
- 60866.407117288334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066325
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 0.485
Observation
- ID
- 68580
- 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
- 51003
- Name
- HD 218396
- RA
- 346.870972
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.7180 | 48.7950 | 38.0000 | 38.0000 |
| U1-U3 | 91.8110 | 91.9460 | 43.4000 | 43.4000 |
| U1-U4 | 129.4870 | 129.5390 | 63.6970 | 63.6110 |
| U2-U3 | 43.5510 | 43.6060 | 49.4000 | 49.4000 |
| U2-U4 | 88.1570 | 88.0930 | 77.5650 | 77.4590 |
| U3-U4 | 53.8180 | 53.6810 | 99.9890 | 99.9180 |
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 | 60866.40639958 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870972 |
| 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 | 48.718 |
| HIERARCH ESO ISS PBL12 END | 48.795 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 91.811 |
| HIERARCH ESO ISS PBL13 END | 91.946 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.487 |
| HIERARCH ESO ISS PBL14 END | 129.539 |
| HIERARCH ESO ISS PBLA14 START | 63.697 |
| HIERARCH ESO ISS PBLA14 END | 63.611 |
| HIERARCH ESO ISS PBL23 START | 43.551 |
| HIERARCH ESO ISS PBL23 END | 43.606 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 88.157 |
| HIERARCH ESO ISS PBL24 END | 88.093 |
| HIERARCH ESO ISS PBLA24 START | 77.565 |
| HIERARCH ESO ISS PBLA24 END | 77.459 |
| HIERARCH ESO ISS PBL34 START | 53.818 |
| HIERARCH ESO ISS PBL34 END | 53.681 |
| HIERARCH ESO ISS PBLA34 START | 99.989 |
| HIERARCH ESO ISS PBLA34 END | 99.918 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006936 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |