Exposure
- ID
- MATIS.2025-08-05T08:16:53.843_1
- Header ID
- MATIS.2025-08-05T08:16:53.843
- Date updated
- 2025-08-05 08:25:39 UTC+0000
- Release date
- 2026-08-05 08:25:39 UTC+0000
- UTC Start
- 2025-08-05 08:16:53.843
- UTC End
- 2025-08-05 08:18:00.287
- MJD Start
- 60892.34506763
- MJD End
- 60892.345836657776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005101
- Ambient temperature (°C)
- 14.11
- Seeing (arcsec)
- 0.6599999999999999
Observation
- ID
- 69047
- 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
- 51372
- Name
- HD 218396
- RA
- 346.871666
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.6920 | 49.7670 | 38.2000 | 38.2000 |
| U1-U3 | 93.5060 | 93.6350 | 43.2000 | 43.2000 |
| U1-U4 | 130.0140 | 130.0410 | 62.5490 | 62.4550 |
| U2-U3 | 44.2260 | 44.2770 | 48.9000 | 48.9000 |
| U2-U4 | 87.1940 | 87.1060 | 76.1510 | 76.0360 |
| U3-U4 | 51.9610 | 51.8060 | 99.0590 | 98.9850 |
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 | 60892.34506763 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871666 |
| DEC | 21.13364 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 49.692 |
| HIERARCH ESO ISS PBL12 END | 49.767 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.506 |
| HIERARCH ESO ISS PBL13 END | 93.635 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.014 |
| HIERARCH ESO ISS PBL14 END | 130.041 |
| HIERARCH ESO ISS PBLA14 START | 62.549 |
| HIERARCH ESO ISS PBLA14 END | 62.455 |
| HIERARCH ESO ISS PBL23 START | 44.226 |
| HIERARCH ESO ISS PBL23 END | 44.277 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 87.194 |
| HIERARCH ESO ISS PBL24 END | 87.106 |
| HIERARCH ESO ISS PBLA24 START | 76.151 |
| HIERARCH ESO ISS PBLA24 END | 76.036 |
| HIERARCH ESO ISS PBL34 START | 51.961 |
| HIERARCH ESO ISS PBL34 END | 51.806 |
| HIERARCH ESO ISS PBLA34 START | 99.059 |
| HIERARCH ESO ISS PBLA34 END | 98.985 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005256 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004946 |
| HIERARCH ESO ISS AMBI TEMP | 14.11 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |