Exposure
- ID
- MATIS.2025-08-10T07:47:03.913_1
- Header ID
- MATIS.2025-08-10T07:47:03.913
- Date updated
- 2025-08-10 07:55:44 UTC+0000
- Release date
- 2026-08-10 07:55:44 UTC+0000
- UTC Start
- 2025-08-10 07:47:03.913
- UTC End
- 2025-08-10 07:48:10.357
- MJD Start
- 60897.32435085
- MJD End
- 60897.32511987778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037905
- Ambient temperature (°C)
- 11.95
- Seeing (arcsec)
- 0.42
Observation
- ID
- 69775
- 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
- 51803
- Name
- HD 218396
- RA
- 346.871482
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.9850 | 49.0750 | 38.1000 | 38.1000 |
| U1-U3 | 92.2800 | 92.4370 | 43.4000 | 43.4000 |
| U1-U4 | 129.6610 | 129.7150 | 63.3940 | 63.2910 |
| U2-U3 | 43.7410 | 43.8040 | 49.3000 | 49.3000 |
| U2-U4 | 87.9240 | 87.8410 | 77.1900 | 77.0620 |
| U3-U4 | 53.3350 | 53.1690 | 99.7370 | 99.6520 |
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 | 60897.32435085 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871482 |
| 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 | 48.985 |
| HIERARCH ESO ISS PBL12 END | 49.075 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.28 |
| HIERARCH ESO ISS PBL13 END | 92.437 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.661 |
| HIERARCH ESO ISS PBL14 END | 129.715 |
| HIERARCH ESO ISS PBLA14 START | 63.394 |
| HIERARCH ESO ISS PBLA14 END | 63.291 |
| HIERARCH ESO ISS PBL23 START | 43.741 |
| HIERARCH ESO ISS PBL23 END | 43.804 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.3 |
| HIERARCH ESO ISS PBL24 START | 87.924 |
| HIERARCH ESO ISS PBL24 END | 87.841 |
| HIERARCH ESO ISS PBLA24 START | 77.19 |
| HIERARCH ESO ISS PBLA24 END | 77.062 |
| HIERARCH ESO ISS PBL34 START | 53.335 |
| HIERARCH ESO ISS PBL34 END | 53.169 |
| HIERARCH ESO ISS PBLA34 START | 99.737 |
| HIERARCH ESO ISS PBLA34 END | 99.652 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003772 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003809 |
| HIERARCH ESO ISS AMBI TEMP | 11.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |