Exposure
- ID
- MATIS.2025-07-10T09:53:04.546_1
- Header ID
- MATIS.2025-07-10T09:53:04.546
- Date updated
- 2025-07-10 10:00:44 UTC+0000
- Release date
- 2026-07-10 10:00:44 UTC+0000
- UTC Start
- 2025-07-10 09:53:04.546
- UTC End
- 2025-07-10 09:54:10.990
- MJD Start
- 60866.41185817
- MJD End
- 60866.41262719778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064345
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 68589
- 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
- 51008
- Name
- HD 218396
- RA
- 346.870976
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.2760 | 49.3570 | 38.1000 | 38.1000 |
| U1-U3 | 92.7880 | 92.9290 | 43.3000 | 43.3000 |
| U1-U4 | 129.8260 | 129.8670 | 63.0570 | 62.9600 |
| U2-U3 | 43.9440 | 44.0000 | 49.2000 | 49.1000 |
| U2-U4 | 87.6440 | 87.5610 | 76.7740 | 76.6550 |
| U3-U4 | 52.7880 | 52.6310 | 99.4640 | 99.3860 |
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 | 60866.41185817 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870976 |
| DEC | 21.13428 |
| 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 | 49.276 |
| HIERARCH ESO ISS PBL12 END | 49.357 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.788 |
| HIERARCH ESO ISS PBL13 END | 92.929 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.826 |
| HIERARCH ESO ISS PBL14 END | 129.867 |
| HIERARCH ESO ISS PBLA14 START | 63.057 |
| HIERARCH ESO ISS PBLA14 END | 62.96 |
| HIERARCH ESO ISS PBL23 START | 43.944 |
| HIERARCH ESO ISS PBL23 END | 44.0 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.644 |
| HIERARCH ESO ISS PBL24 END | 87.561 |
| HIERARCH ESO ISS PBLA24 START | 76.774 |
| HIERARCH ESO ISS PBLA24 END | 76.655 |
| HIERARCH ESO ISS PBL34 START | 52.788 |
| HIERARCH ESO ISS PBL34 END | 52.631 |
| HIERARCH ESO ISS PBLA34 START | 99.464 |
| HIERARCH ESO ISS PBLA34 END | 99.386 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006338 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006531 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |