Exposure
- ID
- MATIS.2025-08-06T06:33:58.009_1
- Header ID
- MATIS.2025-08-06T06:33:58.009
- Date updated
- 2025-08-06 06:45:40 UTC+0000
- Release date
- 2026-08-06 06:45:40 UTC+0000
- UTC Start
- 2025-08-06 06:33:58.009
- UTC End
- 2025-08-06 06:35:04.453
- MJD Start
- 60893.27358807
- MJD End
- 60893.27435709778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071675
- Ambient temperature (°C)
- 14.77
- Seeing (arcsec)
- 0.52
Observation
- ID
- 69196
- 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
- 51451
- Name
- HD 218396
- RA
- 346.871576
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.8240 | 41.9330 | 33.8000 | 33.9000 |
| U1-U3 | 78.6360 | 78.8610 | 41.5000 | 41.6000 |
| U1-U4 | 118.6880 | 118.9450 | 69.3380 | 69.2700 |
| U2-U3 | 37.6210 | 37.7300 | 50.2000 | 50.2000 |
| U2-U4 | 88.0800 | 88.1580 | 85.3650 | 85.2540 |
| U3-U4 | 61.2900 | 61.2290 | 106.0750 | 105.9760 |
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 | 60893.27358807 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871576 |
| 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 | 41.824 |
| HIERARCH ESO ISS PBL12 END | 41.933 |
| HIERARCH ESO ISS PBLA12 START | 33.8 |
| HIERARCH ESO ISS PBLA12 END | 33.9 |
| HIERARCH ESO ISS PBL13 START | 78.636 |
| HIERARCH ESO ISS PBL13 END | 78.861 |
| HIERARCH ESO ISS PBLA13 START | 41.5 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 118.688 |
| HIERARCH ESO ISS PBL14 END | 118.945 |
| HIERARCH ESO ISS PBLA14 START | 69.338 |
| HIERARCH ESO ISS PBLA14 END | 69.27 |
| HIERARCH ESO ISS PBL23 START | 37.621 |
| HIERARCH ESO ISS PBL23 END | 37.73 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 88.08 |
| HIERARCH ESO ISS PBL24 END | 88.158 |
| HIERARCH ESO ISS PBLA24 START | 85.365 |
| HIERARCH ESO ISS PBLA24 END | 85.254 |
| HIERARCH ESO ISS PBL34 START | 61.29 |
| HIERARCH ESO ISS PBL34 END | 61.229 |
| HIERARCH ESO ISS PBLA34 START | 106.075 |
| HIERARCH ESO ISS PBLA34 END | 105.976 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007287 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007048 |
| HIERARCH ESO ISS AMBI TEMP | 14.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |