Exposure
- ID
- MATIS.2025-08-06T06:35:49.110_1
- Header ID
- MATIS.2025-08-06T06:35:49.110
- Date updated
- 2025-08-06 06:40:43 UTC+0000
- Release date
- 2026-08-06 06:40:43 UTC+0000
- UTC Start
- 2025-08-06 06:35:49.110
- UTC End
- 2025-08-06 06:36:55.554
- MJD Start
- 60893.27487396
- MJD End
- 60893.27564298778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006453
- Ambient temperature (°C)
- 14.72
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69195
- 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
- 51452
- Name
- HD 218396
- RA
- 346.871578
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.9820 | 42.0940 | 33.9000 | 34.1000 |
| U1-U3 | 78.9610 | 79.1900 | 41.6000 | 41.7000 |
| U1-U4 | 119.0590 | 119.3190 | 69.2390 | 69.1690 |
| U2-U3 | 37.7790 | 37.8900 | 50.2000 | 50.2000 |
| U2-U4 | 88.1920 | 88.2700 | 85.2040 | 85.0900 |
| U3-U4 | 61.2020 | 61.1370 | 105.9320 | 105.8310 |
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 | 60893.27487396 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871578 |
| 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 | 41.982 |
| HIERARCH ESO ISS PBL12 END | 42.094 |
| HIERARCH ESO ISS PBLA12 START | 33.9 |
| HIERARCH ESO ISS PBLA12 END | 34.1 |
| HIERARCH ESO ISS PBL13 START | 78.961 |
| HIERARCH ESO ISS PBL13 END | 79.19 |
| HIERARCH ESO ISS PBLA13 START | 41.6 |
| HIERARCH ESO ISS PBLA13 END | 41.7 |
| HIERARCH ESO ISS PBL14 START | 119.059 |
| HIERARCH ESO ISS PBL14 END | 119.319 |
| HIERARCH ESO ISS PBLA14 START | 69.239 |
| HIERARCH ESO ISS PBLA14 END | 69.169 |
| HIERARCH ESO ISS PBL23 START | 37.779 |
| HIERARCH ESO ISS PBL23 END | 37.89 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 88.192 |
| HIERARCH ESO ISS PBL24 END | 88.27 |
| HIERARCH ESO ISS PBLA24 START | 85.204 |
| HIERARCH ESO ISS PBLA24 END | 85.09 |
| HIERARCH ESO ISS PBL34 START | 61.202 |
| HIERARCH ESO ISS PBL34 END | 61.137 |
| HIERARCH ESO ISS PBLA34 START | 105.932 |
| HIERARCH ESO ISS PBLA34 END | 105.831 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006453 |
| HIERARCH ESO ISS AMBI TEMP | 14.72 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |