Exposure
- ID
- MATIS.2025-07-10T09:46:51.300_1
- Header ID
- MATIS.2025-07-10T09:46:51.300
- Date updated
- 2025-07-10 09:55:49 UTC+0000
- Release date
- 2026-07-10 09:55:49 UTC+0000
- UTC Start
- 2025-07-10 09:46:51.300
- UTC End
- 2025-07-10 09:47:57.744
- MJD Start
- 60866.40753819
- MJD End
- 60866.408307217775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006485
- Ambient temperature (°C)
- 12.64
- Seeing (arcsec)
- 0.49
Observation
- ID
- 68582
- 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
- 51004
- Name
- HD 218396
- RA
- 346.870973
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.8350 | 48.9280 | 38.0000 | 38.0000 |
| U1-U3 | 92.0170 | 92.1810 | 43.4000 | 43.4000 |
| U1-U4 | 129.5660 | 129.6260 | 63.5660 | 63.4610 |
| U2-U3 | 43.6350 | 43.7010 | 49.4000 | 49.3000 |
| U2-U4 | 88.0580 | 87.9760 | 77.4020 | 77.2720 |
| U3-U4 | 53.6080 | 53.4400 | 99.8800 | 99.7930 |
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 | 60866.40753819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870973 |
| DEC | 21.13428 |
| 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 | 48.835 |
| HIERARCH ESO ISS PBL12 END | 48.928 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 92.017 |
| HIERARCH ESO ISS PBL13 END | 92.181 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.566 |
| HIERARCH ESO ISS PBL14 END | 129.626 |
| HIERARCH ESO ISS PBLA14 START | 63.566 |
| HIERARCH ESO ISS PBLA14 END | 63.461 |
| HIERARCH ESO ISS PBL23 START | 43.635 |
| HIERARCH ESO ISS PBL23 END | 43.701 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.3 |
| HIERARCH ESO ISS PBL24 START | 88.058 |
| HIERARCH ESO ISS PBL24 END | 87.976 |
| HIERARCH ESO ISS PBLA24 START | 77.402 |
| HIERARCH ESO ISS PBLA24 END | 77.272 |
| HIERARCH ESO ISS PBL34 START | 53.608 |
| HIERARCH ESO ISS PBL34 END | 53.44 |
| HIERARCH ESO ISS PBLA34 START | 99.88 |
| HIERARCH ESO ISS PBLA34 END | 99.793 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006936 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006034 |
| HIERARCH ESO ISS AMBI TEMP | 12.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |