Exposure
- ID
- MATIS.2025-08-10T06:24:31.129_1
- Header ID
- MATIS.2025-08-10T06:24:31.129
- Date updated
- 2025-08-10 06:35:44 UTC+0000
- Release date
- 2026-08-10 06:35:44 UTC+0000
- UTC Start
- 2025-08-10 06:24:31.129
- UTC End
- 2025-08-10 06:25:33.139
- MJD Start
- 60897.26702696
- MJD End
- 60897.26774466833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005354
- Ambient temperature (°C)
- 12.42
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69704
- 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
- 51767
- Name
- HD 218396
- RA
- 346.87142
- DEC
- 21.13374
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.3640 | 42.4560 | 34.3000 | 34.4000 |
| U1-U3 | 79.7400 | 79.9260 | 41.9000 | 41.9000 |
| U1-U4 | 119.9310 | 120.1360 | 68.9970 | 68.9380 |
| U2-U3 | 38.1550 | 38.2440 | 50.3000 | 50.3000 |
| U2-U4 | 88.4450 | 88.5010 | 84.8170 | 84.7230 |
| U3-U4 | 60.9750 | 60.9170 | 105.5910 | 105.5090 |
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 | 60897.26702696 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87142 |
| DEC | 21.13374 |
| 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 | 42.364 |
| HIERARCH ESO ISS PBL12 END | 42.456 |
| HIERARCH ESO ISS PBLA12 START | 34.3 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 79.74 |
| HIERARCH ESO ISS PBL13 END | 79.926 |
| HIERARCH ESO ISS PBLA13 START | 41.9 |
| HIERARCH ESO ISS PBLA13 END | 41.9 |
| HIERARCH ESO ISS PBL14 START | 119.931 |
| HIERARCH ESO ISS PBL14 END | 120.136 |
| HIERARCH ESO ISS PBLA14 START | 68.997 |
| HIERARCH ESO ISS PBLA14 END | 68.938 |
| HIERARCH ESO ISS PBL23 START | 38.155 |
| HIERARCH ESO ISS PBL23 END | 38.244 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.445 |
| HIERARCH ESO ISS PBL24 END | 88.501 |
| HIERARCH ESO ISS PBLA24 START | 84.817 |
| HIERARCH ESO ISS PBLA24 END | 84.723 |
| HIERARCH ESO ISS PBL34 START | 60.975 |
| HIERARCH ESO ISS PBL34 END | 60.917 |
| HIERARCH ESO ISS PBLA34 START | 105.591 |
| HIERARCH ESO ISS PBLA34 END | 105.509 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005354 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005354 |
| HIERARCH ESO ISS AMBI TEMP | 12.42 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |