Exposure
- ID
- MATIS.2025-08-07T05:51:39.833_1
- Header ID
- MATIS.2025-08-07T05:51:39.833
- 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 05:51:39.833
- UTC End
- 2025-08-07 05:52:41.843
- MJD Start
- 60894.24421103
- MJD End
- 60894.244928738335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070525
- Ambient temperature (°C)
- 13.06
- Seeing (arcsec)
- 0.66
Observation
- ID
- 69382
- 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
- 51562
- Name
- HD 218396
- RA
- 346.871625
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.5410 | 38.6270 | 29.7000 | 29.9000 |
| U1-U3 | 71.6160 | 71.8090 | 38.7000 | 38.8000 |
| U1-U4 | 109.5500 | 109.8300 | 71.1840 | 71.1400 |
| U2-U3 | 34.0790 | 34.1800 | 48.8000 | 48.9000 |
| U2-U4 | 84.6020 | 84.7230 | 88.7390 | 88.6470 |
| U3-U4 | 62.4060 | 62.3940 | 109.2390 | 109.1490 |
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 | 60894.24421103 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871625 |
| 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 | 38.541 |
| HIERARCH ESO ISS PBL12 END | 38.627 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 29.9 |
| HIERARCH ESO ISS PBL13 START | 71.616 |
| HIERARCH ESO ISS PBL13 END | 71.809 |
| HIERARCH ESO ISS PBLA13 START | 38.7 |
| HIERARCH ESO ISS PBLA13 END | 38.8 |
| HIERARCH ESO ISS PBL14 START | 109.55 |
| HIERARCH ESO ISS PBL14 END | 109.83 |
| HIERARCH ESO ISS PBLA14 START | 71.184 |
| HIERARCH ESO ISS PBLA14 END | 71.14 |
| HIERARCH ESO ISS PBL23 START | 34.079 |
| HIERARCH ESO ISS PBL23 END | 34.18 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 84.602 |
| HIERARCH ESO ISS PBL24 END | 84.723 |
| HIERARCH ESO ISS PBLA24 START | 88.739 |
| HIERARCH ESO ISS PBLA24 END | 88.647 |
| HIERARCH ESO ISS PBL34 START | 62.406 |
| HIERARCH ESO ISS PBL34 END | 62.394 |
| HIERARCH ESO ISS PBLA34 START | 109.239 |
| HIERARCH ESO ISS PBLA34 END | 109.149 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006805 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.0073 |
| HIERARCH ESO ISS AMBI TEMP | 13.06 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.68 |