Exposure
- ID
- MATIS.2025-08-07T09:19:52.063_1
- Header ID
- MATIS.2025-08-07T09:19:52.063
- Date updated
- 2025-08-07 09:31:09 UTC+0000
- Release date
- 2026-08-07 09:31:09 UTC+0000
- UTC Start
- 2025-08-07 09:19:52.063
- UTC End
- 2025-08-07 09:20:58.507
- MJD Start
- 60894.38879702
- MJD End
- 60894.38956604778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007244
- Ambient temperature (°C)
- 13.59
- Seeing (arcsec)
- 0.63
Observation
- ID
- 69513
- 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
- 51630
- Name
- HD 218396
- RA
- 346.871696
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.6870 | 53.7370 | 37.4000 | 37.4000 |
| U1-U3 | 99.8220 | 99.8910 | 40.9000 | 40.8000 |
| U1-U4 | 127.7930 | 127.6970 | 55.4760 | 55.3430 |
| U2-U3 | 46.3510 | 46.3680 | 45.0000 | 44.9000 |
| U2-U4 | 78.5400 | 78.3560 | 67.7210 | 67.5630 |
| U3-U4 | 40.0330 | 39.8120 | 94.3220 | 94.2430 |
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 | 60894.38879702 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871696 |
| DEC | 21.13408 |
| 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 | 53.687 |
| HIERARCH ESO ISS PBL12 END | 53.737 |
| HIERARCH ESO ISS PBLA12 START | 37.4 |
| HIERARCH ESO ISS PBLA12 END | 37.4 |
| HIERARCH ESO ISS PBL13 START | 99.822 |
| HIERARCH ESO ISS PBL13 END | 99.891 |
| HIERARCH ESO ISS PBLA13 START | 40.9 |
| HIERARCH ESO ISS PBLA13 END | 40.8 |
| HIERARCH ESO ISS PBL14 START | 127.793 |
| HIERARCH ESO ISS PBL14 END | 127.697 |
| HIERARCH ESO ISS PBLA14 START | 55.476 |
| HIERARCH ESO ISS PBLA14 END | 55.343 |
| HIERARCH ESO ISS PBL23 START | 46.351 |
| HIERARCH ESO ISS PBL23 END | 46.368 |
| HIERARCH ESO ISS PBLA23 START | 45.0 |
| HIERARCH ESO ISS PBLA23 END | 44.9 |
| HIERARCH ESO ISS PBL24 START | 78.54 |
| HIERARCH ESO ISS PBL24 END | 78.356 |
| HIERARCH ESO ISS PBLA24 START | 67.721 |
| HIERARCH ESO ISS PBLA24 END | 67.563 |
| HIERARCH ESO ISS PBL34 START | 40.033 |
| HIERARCH ESO ISS PBL34 END | 39.812 |
| HIERARCH ESO ISS PBLA34 START | 94.322 |
| HIERARCH ESO ISS PBLA34 END | 94.243 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007244 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007244 |
| HIERARCH ESO ISS AMBI TEMP | 13.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |