Exposure
- ID
- MATIS.2025-08-06T06:35:49.660_1
- Header ID
- MATIS.2025-08-06T06:35:49.660
- Date updated
- 2025-08-06 06:45:40 UTC+0000
- Release date
- 2026-08-06 06:45:40 UTC+0000
- UTC Start
- 2025-08-06 06:35:49.660
- UTC End
- 2025-08-06 06:36:51.670
- MJD Start
- 60893.27488032
- MJD End
- 60893.27559802833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006453
- Ambient temperature (°C)
- 14.72
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69197
- 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
- 51452
- Name
- HD 218396
- RA
- 346.871578
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.9850 | 42.0740 | 33.9000 | 34.0000 |
| U1-U3 | 78.9670 | 79.1490 | 41.6000 | 41.7000 |
| U1-U4 | 119.0660 | 119.2730 | 69.2380 | 69.1810 |
| U2-U3 | 37.7820 | 37.8700 | 50.2000 | 50.2000 |
| U2-U4 | 88.1940 | 88.2560 | 85.2010 | 85.1110 |
| U3-U4 | 61.2000 | 61.1490 | 105.9300 | 105.8490 |
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 | 60893.27488032 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871578 |
| 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 | 41.985 |
| HIERARCH ESO ISS PBL12 END | 42.074 |
| HIERARCH ESO ISS PBLA12 START | 33.9 |
| HIERARCH ESO ISS PBLA12 END | 34.0 |
| HIERARCH ESO ISS PBL13 START | 78.967 |
| HIERARCH ESO ISS PBL13 END | 79.149 |
| HIERARCH ESO ISS PBLA13 START | 41.6 |
| HIERARCH ESO ISS PBLA13 END | 41.7 |
| HIERARCH ESO ISS PBL14 START | 119.066 |
| HIERARCH ESO ISS PBL14 END | 119.273 |
| HIERARCH ESO ISS PBLA14 START | 69.238 |
| HIERARCH ESO ISS PBLA14 END | 69.181 |
| HIERARCH ESO ISS PBL23 START | 37.782 |
| HIERARCH ESO ISS PBL23 END | 37.87 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 88.194 |
| HIERARCH ESO ISS PBL24 END | 88.256 |
| HIERARCH ESO ISS PBLA24 START | 85.201 |
| HIERARCH ESO ISS PBLA24 END | 85.111 |
| HIERARCH ESO ISS PBL34 START | 61.2 |
| HIERARCH ESO ISS PBL34 END | 61.149 |
| HIERARCH ESO ISS PBLA34 START | 105.93 |
| HIERARCH ESO ISS PBLA34 END | 105.849 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006453 |
| HIERARCH ESO ISS AMBI TEMP | 14.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |