Exposure
- ID
- MATIS.2025-08-05T08:55:51.425_1
- Header ID
- MATIS.2025-08-05T08:55:51.425
- Date updated
- 2025-08-05 09:05:48 UTC+0000
- Release date
- 2026-08-05 09:05:48 UTC+0000
- UTC Start
- 2025-08-05 08:55:51.425
- UTC End
- 2025-08-05 08:56:53.435
- MJD Start
- 60892.37212298
- MJD End
- 60892.37284068833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005285
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.49
Observation
- ID
- 69082
- 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
- 51390
- Name
- HD 218396
- RA
- 346.87169
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.1000 | 52.1580 | 38.1000 | 38.1000 |
| U1-U3 | 97.4660 | 97.5570 | 42.3000 | 42.2000 |
| U1-U4 | 129.7550 | 129.7140 | 58.9400 | 58.8330 |
| U2-U3 | 45.6630 | 45.6930 | 47.0000 | 47.0000 |
| U2-U4 | 83.1620 | 83.0260 | 71.8280 | 71.7010 |
| U3-U4 | 45.8850 | 45.7070 | 96.4820 | 96.4140 |
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 | 60892.37212298 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87169 |
| DEC | 21.13365 |
| 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 | 52.1 |
| HIERARCH ESO ISS PBL12 END | 52.158 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.466 |
| HIERARCH ESO ISS PBL13 END | 97.557 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 129.755 |
| HIERARCH ESO ISS PBL14 END | 129.714 |
| HIERARCH ESO ISS PBLA14 START | 58.94 |
| HIERARCH ESO ISS PBLA14 END | 58.833 |
| HIERARCH ESO ISS PBL23 START | 45.663 |
| HIERARCH ESO ISS PBL23 END | 45.693 |
| HIERARCH ESO ISS PBLA23 START | 47.0 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 83.162 |
| HIERARCH ESO ISS PBL24 END | 83.026 |
| HIERARCH ESO ISS PBLA24 START | 71.828 |
| HIERARCH ESO ISS PBLA24 END | 71.701 |
| HIERARCH ESO ISS PBL34 START | 45.885 |
| HIERARCH ESO ISS PBL34 END | 45.707 |
| HIERARCH ESO ISS PBLA34 START | 96.482 |
| HIERARCH ESO ISS PBLA34 END | 96.414 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005285 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005285 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |