Exposure
- ID
- MATIS.2025-08-07T05:50:07.985_1
- Header ID
- MATIS.2025-08-07T05:50:07.985
- Date updated
- 2025-08-07 06:00:52 UTC+0000
- Release date
- 2026-08-07 06:00:52 UTC+0000
- UTC Start
- 2025-08-07 05:50:07.985
- UTC End
- 2025-08-07 05:51:09.995
- MJD Start
- 60894.24314797
- MJD End
- 60894.243865678334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006805
- Ambient temperature (°C)
- 13.11
- Seeing (arcsec)
- 0.68
Observation
- ID
- 69381
- 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
- 51563
- Name
- HD 218396
- RA
- 346.871626
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.4130 | 38.4990 | 29.5000 | 29.7000 |
| U1-U3 | 71.3300 | 71.5230 | 38.5000 | 38.6000 |
| U1-U4 | 109.1320 | 109.4140 | 71.2490 | 71.2060 |
| U2-U3 | 33.9290 | 34.0300 | 48.8000 | 48.8000 |
| U2-U4 | 84.4190 | 84.5430 | 88.8750 | 88.7830 |
| U3-U4 | 62.4220 | 62.4110 | 109.3740 | 109.2830 |
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 | 60894.24314797 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871626 |
| DEC | 21.13381 |
| 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 | 38.413 |
| HIERARCH ESO ISS PBL12 END | 38.499 |
| HIERARCH ESO ISS PBLA12 START | 29.5 |
| HIERARCH ESO ISS PBLA12 END | 29.7 |
| HIERARCH ESO ISS PBL13 START | 71.33 |
| HIERARCH ESO ISS PBL13 END | 71.523 |
| HIERARCH ESO ISS PBLA13 START | 38.5 |
| HIERARCH ESO ISS PBLA13 END | 38.6 |
| HIERARCH ESO ISS PBL14 START | 109.132 |
| HIERARCH ESO ISS PBL14 END | 109.414 |
| HIERARCH ESO ISS PBLA14 START | 71.249 |
| HIERARCH ESO ISS PBLA14 END | 71.206 |
| HIERARCH ESO ISS PBL23 START | 33.929 |
| HIERARCH ESO ISS PBL23 END | 34.03 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 84.419 |
| HIERARCH ESO ISS PBL24 END | 84.543 |
| HIERARCH ESO ISS PBLA24 START | 88.875 |
| HIERARCH ESO ISS PBLA24 END | 88.783 |
| HIERARCH ESO ISS PBL34 START | 62.422 |
| HIERARCH ESO ISS PBL34 END | 62.411 |
| HIERARCH ESO ISS PBLA34 START | 109.374 |
| HIERARCH ESO ISS PBLA34 END | 109.283 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006805 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006805 |
| HIERARCH ESO ISS AMBI TEMP | 13.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |