Exposure
- ID
- MATIS.2025-08-06T06:14:36.037_1
- Header ID
- MATIS.2025-08-06T06:14:36.037
- Date updated
- 2025-08-06 06:25:49 UTC+0000
- Release date
- 2026-08-06 06:25:49 UTC+0000
- UTC Start
- 2025-08-06 06:14:36.037
- UTC End
- 2025-08-06 06:15:42.481
- MJD Start
- 60893.26013932
- MJD End
- 60893.26090834778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008598000000000001
- Ambient temperature (°C)
- 15.08
- Seeing (arcsec)
- 0.56
Observation
- ID
- 69180
- 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
- 51444
- Name
- HD 218396
- RA
- 346.871562
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.1540 | 40.2540 | 31.9000 | 32.1000 |
| U1-U3 | 75.1360 | 75.3500 | 40.3000 | 40.4000 |
| U1-U4 | 114.3970 | 114.6740 | 70.3240 | 70.2680 |
| U2-U3 | 35.8880 | 35.9950 | 49.7000 | 49.7000 |
| U2-U4 | 86.5890 | 86.6940 | 87.0610 | 86.9590 |
| U3-U4 | 62.0280 | 61.9940 | 107.6290 | 107.5330 |
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 | 60893.26013932 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871562 |
| DEC | 21.13409 |
| 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 | 40.154 |
| HIERARCH ESO ISS PBL12 END | 40.254 |
| HIERARCH ESO ISS PBLA12 START | 31.9 |
| HIERARCH ESO ISS PBLA12 END | 32.1 |
| HIERARCH ESO ISS PBL13 START | 75.136 |
| HIERARCH ESO ISS PBL13 END | 75.35 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.4 |
| HIERARCH ESO ISS PBL14 START | 114.397 |
| HIERARCH ESO ISS PBL14 END | 114.674 |
| HIERARCH ESO ISS PBLA14 START | 70.324 |
| HIERARCH ESO ISS PBLA14 END | 70.268 |
| HIERARCH ESO ISS PBL23 START | 35.888 |
| HIERARCH ESO ISS PBL23 END | 35.995 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 86.589 |
| HIERARCH ESO ISS PBL24 END | 86.694 |
| HIERARCH ESO ISS PBLA24 START | 87.061 |
| HIERARCH ESO ISS PBLA24 END | 86.959 |
| HIERARCH ESO ISS PBL34 START | 62.028 |
| HIERARCH ESO ISS PBL34 END | 61.994 |
| HIERARCH ESO ISS PBLA34 START | 107.629 |
| HIERARCH ESO ISS PBLA34 END | 107.533 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009678 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007518 |
| HIERARCH ESO ISS AMBI TEMP | 15.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |