Exposure
- ID
- MATIS.2025-08-05T08:39:35.569_1
- Header ID
- MATIS.2025-08-05T08:39:35.569
- Date updated
- 2025-08-05 08:50:43 UTC+0000
- Release date
- 2026-08-05 08:50:43 UTC+0000
- UTC Start
- 2025-08-05 08:39:35.569
- UTC End
- 2025-08-05 08:40:37.579
- MJD Start
- 60892.36082835
- MJD End
- 60892.36154605833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005069
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.56
Observation
- ID
- 69066
- 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
- 51382
- Name
- HD 218396
- RA
- 346.871678
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1560 | 51.2190 | 38.2000 | 38.2000 |
| U1-U3 | 95.9590 | 96.0610 | 42.8000 | 42.7000 |
| U1-U4 | 130.1640 | 130.1510 | 60.5210 | 60.4240 |
| U2-U3 | 45.1450 | 45.1820 | 47.9000 | 47.9000 |
| U2-U4 | 85.0740 | 84.9620 | 73.7080 | 73.5920 |
| U3-U4 | 48.5730 | 48.4080 | 97.5590 | 97.4910 |
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 | 60892.36082835 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871678 |
| 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 | 51.156 |
| HIERARCH ESO ISS PBL12 END | 51.219 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.959 |
| HIERARCH ESO ISS PBL13 END | 96.061 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.164 |
| HIERARCH ESO ISS PBL14 END | 130.151 |
| HIERARCH ESO ISS PBLA14 START | 60.521 |
| HIERARCH ESO ISS PBLA14 END | 60.424 |
| HIERARCH ESO ISS PBL23 START | 45.145 |
| HIERARCH ESO ISS PBL23 END | 45.182 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.074 |
| HIERARCH ESO ISS PBL24 END | 84.962 |
| HIERARCH ESO ISS PBLA24 START | 73.708 |
| HIERARCH ESO ISS PBLA24 END | 73.592 |
| HIERARCH ESO ISS PBL34 START | 48.573 |
| HIERARCH ESO ISS PBL34 END | 48.408 |
| HIERARCH ESO ISS PBLA34 START | 97.559 |
| HIERARCH ESO ISS PBLA34 END | 97.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005069 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |