Exposure
- ID
- MATIS.2025-08-06T05:28:32.756_1
- Header ID
- MATIS.2025-08-06T05:28:32.756
- Date updated
- 2025-08-06 05:35:49 UTC+0000
- Release date
- 2026-08-06 05:35:48 UTC+0000
- UTC Start
- 2025-08-06 05:28:32.756
- UTC End
- 2025-08-06 05:29:39.200
- MJD Start
- 60893.2281569
- MJD End
- 60893.228925927775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0107655
- Ambient temperature (°C)
- 15.01
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 69148
- 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
- 51428
- Name
- HD 218396
- RA
- 346.871544
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.3560 | 36.4560 | 25.9000 | 26.1000 |
| U1-U3 | 66.5690 | 66.8090 | 35.6000 | 35.8000 |
| U1-U4 | 101.5880 | 101.9970 | 72.2180 | 72.1740 |
| U2-U3 | 31.3560 | 31.4900 | 47.0000 | 47.1000 |
| U2-U4 | 80.8950 | 81.0960 | 91.2000 | 91.0790 |
| U3-U4 | 62.3680 | 62.3850 | 111.7160 | 111.5920 |
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 | 60893.2281569 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871544 |
| DEC | 21.13412 |
| 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 | 36.356 |
| HIERARCH ESO ISS PBL12 END | 36.456 |
| HIERARCH ESO ISS PBLA12 START | 25.9 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 66.569 |
| HIERARCH ESO ISS PBL13 END | 66.809 |
| HIERARCH ESO ISS PBLA13 START | 35.6 |
| HIERARCH ESO ISS PBLA13 END | 35.8 |
| HIERARCH ESO ISS PBL14 START | 101.588 |
| HIERARCH ESO ISS PBL14 END | 101.997 |
| HIERARCH ESO ISS PBLA14 START | 72.218 |
| HIERARCH ESO ISS PBLA14 END | 72.174 |
| HIERARCH ESO ISS PBL23 START | 31.356 |
| HIERARCH ESO ISS PBL23 END | 31.49 |
| HIERARCH ESO ISS PBLA23 START | 47.0 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 80.895 |
| HIERARCH ESO ISS PBL24 END | 81.096 |
| HIERARCH ESO ISS PBLA24 START | 91.2 |
| HIERARCH ESO ISS PBLA24 END | 91.079 |
| HIERARCH ESO ISS PBL34 START | 62.368 |
| HIERARCH ESO ISS PBL34 END | 62.385 |
| HIERARCH ESO ISS PBLA34 START | 111.716 |
| HIERARCH ESO ISS PBLA34 END | 111.592 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011027 |
| HIERARCH ESO ISS AMBI TEMP | 15.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |