Exposure
- ID
- MATIS.2025-08-09T08:18:22.393_1
- Header ID
- MATIS.2025-08-09T08:18:22.393
- Date updated
- 2025-08-09 08:25:43 UTC+0000
- Release date
- 2026-08-09 08:25:43 UTC+0000
- UTC Start
- 2025-08-09 08:18:22.393
- UTC End
- 2025-08-09 08:19:24.403
- MJD Start
- 60896.34609251
- MJD End
- 60896.34681021833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69652
- 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
- 51719
- Name
- HD 218396
- RA
- 346.871652
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.8170 | 50.8810 | 38.2000 | 38.2000 |
| U1-U3 | 95.4020 | 95.5080 | 42.9000 | 42.9000 |
| U1-U4 | 130.2070 | 130.2020 | 61.0290 | 60.9340 |
| U2-U3 | 44.9440 | 44.9830 | 48.2000 | 48.1000 |
| U2-U4 | 85.6480 | 85.5430 | 74.3160 | 74.2030 |
| U3-U4 | 49.4340 | 49.2740 | 97.9210 | 97.8530 |
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 | 60896.34609251 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871652 |
| DEC | 21.13389 |
| 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 | 50.817 |
| HIERARCH ESO ISS PBL12 END | 50.881 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.402 |
| HIERARCH ESO ISS PBL13 END | 95.508 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.207 |
| HIERARCH ESO ISS PBL14 END | 130.202 |
| HIERARCH ESO ISS PBLA14 START | 61.029 |
| HIERARCH ESO ISS PBLA14 END | 60.934 |
| HIERARCH ESO ISS PBL23 START | 44.944 |
| HIERARCH ESO ISS PBL23 END | 44.983 |
| HIERARCH ESO ISS PBLA23 START | 48.2 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.648 |
| HIERARCH ESO ISS PBL24 END | 85.543 |
| HIERARCH ESO ISS PBLA24 START | 74.316 |
| HIERARCH ESO ISS PBLA24 END | 74.203 |
| HIERARCH ESO ISS PBL34 START | 49.434 |
| HIERARCH ESO ISS PBL34 END | 49.274 |
| HIERARCH ESO ISS PBLA34 START | 97.921 |
| HIERARCH ESO ISS PBLA34 END | 97.853 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004789 |
| HIERARCH ESO ISS AMBI TEMP | 12.61 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |