Exposure
- ID
- MATIS.2025-08-07T05:58:17.276_1
- Header ID
- MATIS.2025-08-07T05:58:17.276
- Date updated
- 2025-08-07 06:05:55 UTC+0000
- Release date
- 2026-08-07 06:05:55 UTC+0000
- UTC Start
- 2025-08-07 05:58:17.276
- UTC End
- 2025-08-07 05:59:19.286
- MJD Start
- 60894.24881107
- MJD End
- 60894.24952877833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008431
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 0.63
Observation
- ID
- 69388
- 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
- 51566
- Name
- HD 218396
- RA
- 346.87163
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.0960 | 39.1870 | 30.5000 | 30.7000 |
| U1-U3 | 72.8460 | 73.0440 | 39.3000 | 39.4000 |
| U1-U4 | 111.3060 | 111.5820 | 70.8980 | 70.8500 |
| U2-U3 | 34.7190 | 34.8210 | 49.2000 | 49.2000 |
| U2-U4 | 85.3510 | 85.4660 | 88.1520 | 88.0580 |
| U3-U4 | 62.3130 | 62.2940 | 108.6690 | 108.5780 |
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 | 60894.24881107 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87163 |
| 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 | 39.096 |
| HIERARCH ESO ISS PBL12 END | 39.187 |
| HIERARCH ESO ISS PBLA12 START | 30.5 |
| HIERARCH ESO ISS PBLA12 END | 30.7 |
| HIERARCH ESO ISS PBL13 START | 72.846 |
| HIERARCH ESO ISS PBL13 END | 73.044 |
| HIERARCH ESO ISS PBLA13 START | 39.3 |
| HIERARCH ESO ISS PBLA13 END | 39.4 |
| HIERARCH ESO ISS PBL14 START | 111.306 |
| HIERARCH ESO ISS PBL14 END | 111.582 |
| HIERARCH ESO ISS PBLA14 START | 70.898 |
| HIERARCH ESO ISS PBLA14 END | 70.85 |
| HIERARCH ESO ISS PBL23 START | 34.719 |
| HIERARCH ESO ISS PBL23 END | 34.821 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 85.351 |
| HIERARCH ESO ISS PBL24 END | 85.466 |
| HIERARCH ESO ISS PBLA24 START | 88.152 |
| HIERARCH ESO ISS PBLA24 END | 88.058 |
| HIERARCH ESO ISS PBL34 START | 62.313 |
| HIERARCH ESO ISS PBL34 END | 62.294 |
| HIERARCH ESO ISS PBLA34 START | 108.669 |
| HIERARCH ESO ISS PBLA34 END | 108.578 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008431 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008431 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |