Exposure
- ID
- MATIS.2025-08-06T07:35:14.740_1
- Header ID
- MATIS.2025-08-06T07:35:14.740
- Date updated
- 2025-08-06 07:45:41 UTC+0000
- Release date
- 2026-08-06 07:45:40 UTC+0000
- UTC Start
- 2025-08-06 07:35:14.740
- UTC End
- 2025-08-06 07:36:16.750
- MJD Start
- 60893.31614282
- MJD End
- 60893.31686052833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007956
- Ambient temperature (°C)
- 14.24
- Seeing (arcsec)
- 0.51
Observation
- ID
- 69251
- 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
- 51480
- Name
- HD 218396
- RA
- 346.871618
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.9260 | 47.0090 | 37.4000 | 37.4000 |
| U1-U3 | 88.5760 | 88.7300 | 43.4000 | 43.4000 |
| U1-U4 | 127.7880 | 127.8860 | 65.5020 | 65.4250 |
| U2-U3 | 42.1950 | 42.2610 | 50.1000 | 50.0000 |
| U2-U4 | 89.1870 | 89.1580 | 79.8610 | 79.7610 |
| U3-U4 | 56.5930 | 56.4800 | 101.6030 | 101.5290 |
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 | 60893.31614282 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871618 |
| DEC | 21.13407 |
| 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 | 46.926 |
| HIERARCH ESO ISS PBL12 END | 47.009 |
| HIERARCH ESO ISS PBLA12 START | 37.4 |
| HIERARCH ESO ISS PBLA12 END | 37.4 |
| HIERARCH ESO ISS PBL13 START | 88.576 |
| HIERARCH ESO ISS PBL13 END | 88.73 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.788 |
| HIERARCH ESO ISS PBL14 END | 127.886 |
| HIERARCH ESO ISS PBLA14 START | 65.502 |
| HIERARCH ESO ISS PBLA14 END | 65.425 |
| HIERARCH ESO ISS PBL23 START | 42.195 |
| HIERARCH ESO ISS PBL23 END | 42.261 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.0 |
| HIERARCH ESO ISS PBL24 START | 89.187 |
| HIERARCH ESO ISS PBL24 END | 89.158 |
| HIERARCH ESO ISS PBLA24 START | 79.861 |
| HIERARCH ESO ISS PBLA24 END | 79.761 |
| HIERARCH ESO ISS PBL34 START | 56.593 |
| HIERARCH ESO ISS PBL34 END | 56.48 |
| HIERARCH ESO ISS PBLA34 START | 101.603 |
| HIERARCH ESO ISS PBLA34 END | 101.529 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007956 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007956 |
| HIERARCH ESO ISS AMBI TEMP | 14.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |