Exposure
- ID
- MATIS.2025-08-07T07:18:37.792_1
- Header ID
- MATIS.2025-08-07T07:18:37.792
- Date updated
- 2025-08-07 07:30:52 UTC+0000
- Release date
- 2026-08-07 07:30:52 UTC+0000
- UTC Start
- 2025-08-07 07:18:37.792
- UTC End
- 2025-08-07 07:19:39.802
- MJD Start
- 60894.30460407
- MJD End
- 60894.30532177833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007814
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.66
Observation
- ID
- 69455
- 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
- 51600
- Name
- HD 218396
- RA
- 346.871666
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9190 | 46.0030 | 36.9000 | 36.9000 |
| U1-U3 | 86.7000 | 86.8570 | 43.2000 | 43.2000 |
| U1-U4 | 126.4690 | 126.5880 | 66.3870 | 66.3160 |
| U2-U3 | 41.3740 | 41.4440 | 50.3000 | 50.3000 |
| U2-U4 | 89.4060 | 89.3970 | 81.0360 | 80.9410 |
| U3-U4 | 57.8560 | 57.7590 | 102.4840 | 102.4110 |
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 | 60894.30460407 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871666 |
| 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 | 45.919 |
| HIERARCH ESO ISS PBL12 END | 46.003 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 36.9 |
| HIERARCH ESO ISS PBL13 START | 86.7 |
| HIERARCH ESO ISS PBL13 END | 86.857 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 126.469 |
| HIERARCH ESO ISS PBL14 END | 126.588 |
| HIERARCH ESO ISS PBLA14 START | 66.387 |
| HIERARCH ESO ISS PBLA14 END | 66.316 |
| HIERARCH ESO ISS PBL23 START | 41.374 |
| HIERARCH ESO ISS PBL23 END | 41.444 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.406 |
| HIERARCH ESO ISS PBL24 END | 89.397 |
| HIERARCH ESO ISS PBLA24 START | 81.036 |
| HIERARCH ESO ISS PBLA24 END | 80.941 |
| HIERARCH ESO ISS PBL34 START | 57.856 |
| HIERARCH ESO ISS PBL34 END | 57.759 |
| HIERARCH ESO ISS PBLA34 START | 102.484 |
| HIERARCH ESO ISS PBLA34 END | 102.411 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007468 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00816 |
| HIERARCH ESO ISS AMBI TEMP | 13.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |