Exposure
- ID
- MATIS.2025-08-06T06:12:50.422_1
- Header ID
- MATIS.2025-08-06T06:12:50.422
- Date updated
- 2025-08-06 06:20:32 UTC+0000
- Release date
- 2026-08-06 06:20:32 UTC+0000
- UTC Start
- 2025-08-06 06:12:50.422
- UTC End
- 2025-08-06 06:13:52.432
- MJD Start
- 60893.25891692
- MJD End
- 60893.25963462833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009678
- Ambient temperature (°C)
- 15.11
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69181
- 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
- 51444
- Name
- HD 218396
- RA
- 346.871562
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.0020 | 40.0910 | 31.7000 | 31.9000 |
| U1-U3 | 74.8110 | 75.0010 | 40.2000 | 40.2000 |
| U1-U4 | 113.9730 | 114.2220 | 70.4090 | 70.3590 |
| U2-U3 | 35.7240 | 35.8200 | 49.6000 | 49.6000 |
| U2-U4 | 86.4260 | 86.5220 | 87.2160 | 87.1250 |
| U3-U4 | 62.0770 | 62.0490 | 107.7750 | 107.6890 |
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 | 60893.25891692 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871562 |
| DEC | 21.13409 |
| 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 | 40.002 |
| HIERARCH ESO ISS PBL12 END | 40.091 |
| HIERARCH ESO ISS PBLA12 START | 31.7 |
| HIERARCH ESO ISS PBLA12 END | 31.9 |
| HIERARCH ESO ISS PBL13 START | 74.811 |
| HIERARCH ESO ISS PBL13 END | 75.001 |
| HIERARCH ESO ISS PBLA13 START | 40.2 |
| HIERARCH ESO ISS PBLA13 END | 40.2 |
| HIERARCH ESO ISS PBL14 START | 113.973 |
| HIERARCH ESO ISS PBL14 END | 114.222 |
| HIERARCH ESO ISS PBLA14 START | 70.409 |
| HIERARCH ESO ISS PBLA14 END | 70.359 |
| HIERARCH ESO ISS PBL23 START | 35.724 |
| HIERARCH ESO ISS PBL23 END | 35.82 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 86.426 |
| HIERARCH ESO ISS PBL24 END | 86.522 |
| HIERARCH ESO ISS PBLA24 START | 87.216 |
| HIERARCH ESO ISS PBLA24 END | 87.125 |
| HIERARCH ESO ISS PBL34 START | 62.077 |
| HIERARCH ESO ISS PBL34 END | 62.049 |
| HIERARCH ESO ISS PBLA34 START | 107.775 |
| HIERARCH ESO ISS PBLA34 END | 107.689 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009678 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009678 |
| HIERARCH ESO ISS AMBI TEMP | 15.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |