Exposure
- ID
- MATIS.2025-08-07T06:14:29.031_1
- Header ID
- MATIS.2025-08-07T06:14:29.031
- Date updated
- 2025-08-07 06:25:51 UTC+0000
- Release date
- 2026-08-07 06:25:51 UTC+0000
- UTC Start
- 2025-08-07 06:14:29.031
- UTC End
- 2025-08-07 06:15:35.475
- MJD Start
- 60894.26005823
- MJD End
- 60894.26082725778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006775
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.59
Observation
- ID
- 69405
- 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
- 51575
- Name
- HD 218396
- RA
- 346.871644
- DEC
- 21.1338
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.4820 | 40.5790 | 32.3000 | 32.4000 |
| U1-U3 | 75.8340 | 76.0400 | 40.6000 | 40.7000 |
| U1-U4 | 115.2940 | 115.5560 | 70.1380 | 70.0830 |
| U2-U3 | 36.2380 | 36.3420 | 49.8000 | 49.8000 |
| U2-U4 | 86.9250 | 87.0210 | 86.7270 | 86.6270 |
| U3-U4 | 61.9110 | 61.8740 | 107.3160 | 107.2240 |
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 | 60894.26005823 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871644 |
| DEC | 21.1338 |
| 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 | 40.482 |
| HIERARCH ESO ISS PBL12 END | 40.579 |
| HIERARCH ESO ISS PBLA12 START | 32.3 |
| HIERARCH ESO ISS PBLA12 END | 32.4 |
| HIERARCH ESO ISS PBL13 START | 75.834 |
| HIERARCH ESO ISS PBL13 END | 76.04 |
| HIERARCH ESO ISS PBLA13 START | 40.6 |
| HIERARCH ESO ISS PBLA13 END | 40.7 |
| HIERARCH ESO ISS PBL14 START | 115.294 |
| HIERARCH ESO ISS PBL14 END | 115.556 |
| HIERARCH ESO ISS PBLA14 START | 70.138 |
| HIERARCH ESO ISS PBLA14 END | 70.083 |
| HIERARCH ESO ISS PBL23 START | 36.238 |
| HIERARCH ESO ISS PBL23 END | 36.342 |
| HIERARCH ESO ISS PBLA23 START | 49.8 |
| HIERARCH ESO ISS PBLA23 END | 49.8 |
| HIERARCH ESO ISS PBL24 START | 86.925 |
| HIERARCH ESO ISS PBL24 END | 87.021 |
| HIERARCH ESO ISS PBLA24 START | 86.727 |
| HIERARCH ESO ISS PBLA24 END | 86.627 |
| HIERARCH ESO ISS PBL34 START | 61.911 |
| HIERARCH ESO ISS PBL34 END | 61.874 |
| HIERARCH ESO ISS PBLA34 START | 107.316 |
| HIERARCH ESO ISS PBLA34 END | 107.224 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006775 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006775 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |