Exposure
- ID
- MATIS.2025-08-10T07:00:01.972_1
- Header ID
- MATIS.2025-08-10T07:00:01.972
- Date updated
- 2025-08-10 07:10:44 UTC+0000
- Release date
- 2026-08-10 07:10:43 UTC+0000
- UTC Start
- 2025-08-10 07:00:01.972
- UTC End
- 2025-08-10 07:01:08.416
- MJD Start
- 60897.29168949
- MJD End
- 60897.292458517775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004937
- Ambient temperature (°C)
- 12.34
- Seeing (arcsec)
- 0.47
Observation
- ID
- 69739
- 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
- 51785
- Name
- HD 218396
- RA
- 346.871454
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.3640 | 45.4650 | 36.6000 | 36.6000 |
| U1-U3 | 85.6480 | 85.8400 | 43.1000 | 43.1000 |
| U1-U4 | 125.6380 | 125.7950 | 66.8430 | 66.7620 |
| U2-U3 | 40.9040 | 40.9910 | 50.4000 | 50.3000 |
| U2-U4 | 89.4280 | 89.4290 | 81.6580 | 81.5460 |
| U3-U4 | 58.4730 | 58.3650 | 102.9670 | 102.8790 |
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 | 60897.29168949 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871454 |
| DEC | 21.13373 |
| 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 | 45.364 |
| HIERARCH ESO ISS PBL12 END | 45.465 |
| HIERARCH ESO ISS PBLA12 START | 36.6 |
| HIERARCH ESO ISS PBLA12 END | 36.6 |
| HIERARCH ESO ISS PBL13 START | 85.648 |
| HIERARCH ESO ISS PBL13 END | 85.84 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 125.638 |
| HIERARCH ESO ISS PBL14 END | 125.795 |
| HIERARCH ESO ISS PBLA14 START | 66.843 |
| HIERARCH ESO ISS PBLA14 END | 66.762 |
| HIERARCH ESO ISS PBL23 START | 40.904 |
| HIERARCH ESO ISS PBL23 END | 40.991 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.428 |
| HIERARCH ESO ISS PBL24 END | 89.429 |
| HIERARCH ESO ISS PBLA24 START | 81.658 |
| HIERARCH ESO ISS PBLA24 END | 81.546 |
| HIERARCH ESO ISS PBL34 START | 58.473 |
| HIERARCH ESO ISS PBL34 END | 58.365 |
| HIERARCH ESO ISS PBLA34 START | 102.967 |
| HIERARCH ESO ISS PBLA34 END | 102.879 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005007 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004867 |
| HIERARCH ESO ISS AMBI TEMP | 12.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |