Exposure
- ID
- MATIS.2025-08-05T08:42:34.333_1
- Header ID
- MATIS.2025-08-05T08:42:34.333
- Date updated
- 2025-08-05 08:50:43 UTC+0000
- Release date
- 2026-08-05 08:50:43 UTC+0000
- UTC Start
- 2025-08-05 08:42:34.333
- UTC End
- 2025-08-05 08:43:36.343
- MJD Start
- 60892.36289737
- MJD End
- 60892.363615078335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005202999999999999
- Ambient temperature (°C)
- 14.05
- Seeing (arcsec)
- 0.485
Observation
- ID
- 69070
- 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
- 51384
- Name
- HD 218396
- RA
- 346.871677
- DEC
- 21.13366
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.3350 | 51.3970 | 38.2000 | 38.2000 |
| U1-U3 | 96.2490 | 96.3500 | 42.7000 | 42.7000 |
| U1-U4 | 130.1210 | 130.1020 | 60.2410 | 60.1410 |
| U2-U3 | 45.2480 | 45.2840 | 47.8000 | 47.7000 |
| U2-U4 | 84.7480 | 84.6310 | 73.3740 | 73.2550 |
| U3-U4 | 48.0980 | 47.9300 | 97.3630 | 97.2940 |
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 | 60892.36289737 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871677 |
| DEC | 21.13366 |
| 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 | 51.335 |
| HIERARCH ESO ISS PBL12 END | 51.397 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.249 |
| HIERARCH ESO ISS PBL13 END | 96.35 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.121 |
| HIERARCH ESO ISS PBL14 END | 130.102 |
| HIERARCH ESO ISS PBLA14 START | 60.241 |
| HIERARCH ESO ISS PBLA14 END | 60.141 |
| HIERARCH ESO ISS PBL23 START | 45.248 |
| HIERARCH ESO ISS PBL23 END | 45.284 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 84.748 |
| HIERARCH ESO ISS PBL24 END | 84.631 |
| HIERARCH ESO ISS PBLA24 START | 73.374 |
| HIERARCH ESO ISS PBLA24 END | 73.255 |
| HIERARCH ESO ISS PBL34 START | 48.098 |
| HIERARCH ESO ISS PBL34 END | 47.93 |
| HIERARCH ESO ISS PBLA34 START | 97.363 |
| HIERARCH ESO ISS PBLA34 END | 97.294 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005337 |
| HIERARCH ESO ISS AMBI TEMP | 14.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |