Exposure
- ID
- MATIS.2025-08-07T05:37:01.889_1
- Header ID
- MATIS.2025-08-07T05:37:01.889
- Date updated
- 2025-08-07 05:45:45 UTC+0000
- Release date
- 2026-08-07 05:45:45 UTC+0000
- UTC Start
- 2025-08-07 05:37:01.889
- UTC End
- 2025-08-07 05:38:08.333
- MJD Start
- 60894.23404964
- MJD End
- 60894.23481866778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006718
- Ambient temperature (°C)
- 12.96
- Seeing (arcsec)
- 0.6
Observation
- ID
- 69365
- 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
- 51555
- Name
- HD 218396
- RA
- 346.871618
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.3370 | 37.4400 | 27.7000 | 27.9000 |
| U1-U3 | 68.8820 | 69.1190 | 37.2000 | 37.3000 |
| U1-U4 | 105.3970 | 105.7700 | 71.7730 | 71.7240 |
| U2-U3 | 32.6250 | 32.7530 | 48.0000 | 48.0000 |
| U2-U4 | 82.7240 | 82.8980 | 90.0550 | 89.9400 |
| U3-U4 | 62.4680 | 62.4710 | 110.5490 | 110.4330 |
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 | 60894.23404964 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871618 |
| DEC | 21.13382 |
| 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 | 37.337 |
| HIERARCH ESO ISS PBL12 END | 37.44 |
| HIERARCH ESO ISS PBLA12 START | 27.7 |
| HIERARCH ESO ISS PBLA12 END | 27.9 |
| HIERARCH ESO ISS PBL13 START | 68.882 |
| HIERARCH ESO ISS PBL13 END | 69.119 |
| HIERARCH ESO ISS PBLA13 START | 37.2 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 105.397 |
| HIERARCH ESO ISS PBL14 END | 105.77 |
| HIERARCH ESO ISS PBLA14 START | 71.773 |
| HIERARCH ESO ISS PBLA14 END | 71.724 |
| HIERARCH ESO ISS PBL23 START | 32.625 |
| HIERARCH ESO ISS PBL23 END | 32.753 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 82.724 |
| HIERARCH ESO ISS PBL24 END | 82.898 |
| HIERARCH ESO ISS PBLA24 START | 90.055 |
| HIERARCH ESO ISS PBLA24 END | 89.94 |
| HIERARCH ESO ISS PBL34 START | 62.468 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 110.549 |
| HIERARCH ESO ISS PBLA34 END | 110.433 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006718 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006718 |
| HIERARCH ESO ISS AMBI TEMP | 12.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |