Exposure
- ID
- MATIS.2025-08-05T08:59:12.716_1
- Header ID
- MATIS.2025-08-05T08:59:12.716
- Date updated
- 2025-08-05 09:10:43 UTC+0000
- Release date
- 2026-08-05 09:10:42 UTC+0000
- UTC Start
- 2025-08-05 08:59:12.716
- UTC End
- 2025-08-05 09:00:14.726
- MJD Start
- 60892.37445273
- MJD End
- 60892.37517043833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005943
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 69084
- 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
- 51391
- Name
- HD 218396
- RA
- 346.871689
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.2840 | 52.3400 | 38.0000 | 38.0000 |
| U1-U3 | 97.7520 | 97.8380 | 42.1000 | 42.1000 |
| U1-U4 | 129.6180 | 129.5730 | 58.5970 | 58.4910 |
| U2-U3 | 45.7560 | 45.7830 | 46.8000 | 46.8000 |
| U2-U4 | 82.7270 | 82.5900 | 71.4220 | 71.2970 |
| U3-U4 | 45.3060 | 45.1260 | 96.2600 | 96.1910 |
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 | 60892.37445273 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871689 |
| 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 | 52.284 |
| HIERARCH ESO ISS PBL12 END | 52.34 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.752 |
| HIERARCH ESO ISS PBL13 END | 97.838 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 129.618 |
| HIERARCH ESO ISS PBL14 END | 129.573 |
| HIERARCH ESO ISS PBLA14 START | 58.597 |
| HIERARCH ESO ISS PBLA14 END | 58.491 |
| HIERARCH ESO ISS PBL23 START | 45.756 |
| HIERARCH ESO ISS PBL23 END | 45.783 |
| HIERARCH ESO ISS PBLA23 START | 46.8 |
| HIERARCH ESO ISS PBLA23 END | 46.8 |
| HIERARCH ESO ISS PBL24 START | 82.727 |
| HIERARCH ESO ISS PBL24 END | 82.59 |
| HIERARCH ESO ISS PBLA24 START | 71.422 |
| HIERARCH ESO ISS PBLA24 END | 71.297 |
| HIERARCH ESO ISS PBL34 START | 45.306 |
| HIERARCH ESO ISS PBL34 END | 45.126 |
| HIERARCH ESO ISS PBLA34 START | 96.26 |
| HIERARCH ESO ISS PBLA34 END | 96.191 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005976 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00591 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |