Exposure
- ID
- MATIS.2025-07-10T09:30:13.637_1
- Header ID
- MATIS.2025-07-10T09:30:13.637
- Date updated
- 2025-07-10 09:35:44 UTC+0000
- Release date
- 2026-07-10 09:35:44 UTC+0000
- UTC Start
- 2025-07-10 09:30:13.637
- UTC End
- 2025-07-10 09:31:15.647
- MJD Start
- 60866.39599117
- MJD End
- 60866.39670887833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045205
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.515
Observation
- ID
- 68570
- 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
- 50997
- Name
- HD 218396
- RA
- 346.87097
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.6090 | 47.6870 | 37.7000 | 37.7000 |
| U1-U3 | 89.8260 | 89.9680 | 43.4000 | 43.4000 |
| U1-U4 | 128.5380 | 128.6170 | 64.8540 | 64.7770 |
| U2-U3 | 42.7280 | 42.7880 | 49.9000 | 49.8000 |
| U2-U4 | 88.8970 | 88.8560 | 79.0240 | 78.9250 |
| U3-U4 | 55.6230 | 55.5050 | 100.9990 | 100.9290 |
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 | 60866.39599117 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87097 |
| DEC | 21.13427 |
| 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 | 47.609 |
| HIERARCH ESO ISS PBL12 END | 47.687 |
| HIERARCH ESO ISS PBLA12 START | 37.7 |
| HIERARCH ESO ISS PBLA12 END | 37.7 |
| HIERARCH ESO ISS PBL13 START | 89.826 |
| HIERARCH ESO ISS PBL13 END | 89.968 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.538 |
| HIERARCH ESO ISS PBL14 END | 128.617 |
| HIERARCH ESO ISS PBLA14 START | 64.854 |
| HIERARCH ESO ISS PBLA14 END | 64.777 |
| HIERARCH ESO ISS PBL23 START | 42.728 |
| HIERARCH ESO ISS PBL23 END | 42.788 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 88.897 |
| HIERARCH ESO ISS PBL24 END | 88.856 |
| HIERARCH ESO ISS PBLA24 START | 79.024 |
| HIERARCH ESO ISS PBLA24 END | 78.925 |
| HIERARCH ESO ISS PBL34 START | 55.623 |
| HIERARCH ESO ISS PBL34 END | 55.505 |
| HIERARCH ESO ISS PBLA34 START | 100.999 |
| HIERARCH ESO ISS PBLA34 END | 100.929 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004854 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004187 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |