Exposure
- ID
- MATIS.2025-08-09T07:11:22.336_1
- Header ID
- MATIS.2025-08-09T07:11:22.336
- Date updated
- 2025-08-09 07:20:33 UTC+0000
- Release date
- 2026-08-09 07:20:33 UTC+0000
- UTC Start
- 2025-08-09 07:11:22.336
- UTC End
- 2025-08-09 07:12:28.780
- MJD Start
- 60896.29956407
- MJD End
- 60896.30033309778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003991
- Ambient temperature (°C)
- 12.38
- Seeing (arcsec)
- 0.725
Observation
- ID
- 69599
- 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
- 51693
- Name
- HD 218396
- RA
- 346.871613
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.9660 | 46.0580 | 36.9000 | 37.0000 |
| U1-U3 | 86.7890 | 86.9600 | 43.2000 | 43.3000 |
| U1-U4 | 126.5360 | 126.6650 | 66.3440 | 66.2670 |
| U2-U3 | 41.4130 | 41.4890 | 50.3000 | 50.3000 |
| U2-U4 | 89.4010 | 89.3900 | 80.9790 | 80.8750 |
| U3-U4 | 57.8010 | 57.6940 | 102.4400 | 102.3600 |
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 | 60896.29956407 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871613 |
| DEC | 21.1339 |
| 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 | 45.966 |
| HIERARCH ESO ISS PBL12 END | 46.058 |
| HIERARCH ESO ISS PBLA12 START | 36.9 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 86.789 |
| HIERARCH ESO ISS PBL13 END | 86.96 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.536 |
| HIERARCH ESO ISS PBL14 END | 126.665 |
| HIERARCH ESO ISS PBLA14 START | 66.344 |
| HIERARCH ESO ISS PBLA14 END | 66.267 |
| HIERARCH ESO ISS PBL23 START | 41.413 |
| HIERARCH ESO ISS PBL23 END | 41.489 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 89.401 |
| HIERARCH ESO ISS PBL24 END | 89.39 |
| HIERARCH ESO ISS PBLA24 START | 80.979 |
| HIERARCH ESO ISS PBLA24 END | 80.875 |
| HIERARCH ESO ISS PBL34 START | 57.801 |
| HIERARCH ESO ISS PBL34 END | 57.694 |
| HIERARCH ESO ISS PBLA34 START | 102.44 |
| HIERARCH ESO ISS PBLA34 END | 102.36 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003991 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003991 |
| HIERARCH ESO ISS AMBI TEMP | 12.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.75 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |