Exposure
- ID
- MATIS.2025-08-06T09:03:55.284_1
- Header ID
- MATIS.2025-08-06T09:03:55.284
- Date updated
- 2025-08-06 09:15:49 UTC+0000
- Release date
- 2026-08-06 09:15:49 UTC+0000
- UTC Start
- 2025-08-06 09:03:55.284
- UTC End
- 2025-08-06 09:05:01.728
- MJD Start
- 60893.3777232
- MJD End
- 60893.37849222778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073
- Ambient temperature (°C)
- 14.3
- Seeing (arcsec)
- 0.395
Observation
- ID
- 69312
- 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
- 51512
- Name
- HD 218396
- RA
- 346.871657
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.7390 | 52.7990 | 37.9000 | 37.9000 |
| U1-U3 | 98.4460 | 98.5350 | 41.8000 | 41.8000 |
| U1-U4 | 129.1900 | 129.1230 | 57.6960 | 57.5710 |
| U2-U3 | 45.9720 | 45.9990 | 46.3000 | 46.2000 |
| U2-U4 | 81.5510 | 81.3860 | 70.3550 | 70.2070 |
| U3-U4 | 43.7730 | 43.5620 | 95.6830 | 95.6040 |
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 | 60893.3777232 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871657 |
| DEC | 21.13408 |
| 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 | 52.739 |
| HIERARCH ESO ISS PBL12 END | 52.799 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 98.446 |
| HIERARCH ESO ISS PBL13 END | 98.535 |
| HIERARCH ESO ISS PBLA13 START | 41.8 |
| HIERARCH ESO ISS PBLA13 END | 41.8 |
| HIERARCH ESO ISS PBL14 START | 129.19 |
| HIERARCH ESO ISS PBL14 END | 129.123 |
| HIERARCH ESO ISS PBLA14 START | 57.696 |
| HIERARCH ESO ISS PBLA14 END | 57.571 |
| HIERARCH ESO ISS PBL23 START | 45.972 |
| HIERARCH ESO ISS PBL23 END | 45.999 |
| HIERARCH ESO ISS PBLA23 START | 46.3 |
| HIERARCH ESO ISS PBLA23 END | 46.2 |
| HIERARCH ESO ISS PBL24 START | 81.551 |
| HIERARCH ESO ISS PBL24 END | 81.386 |
| HIERARCH ESO ISS PBLA24 START | 70.355 |
| HIERARCH ESO ISS PBLA24 END | 70.207 |
| HIERARCH ESO ISS PBL34 START | 43.773 |
| HIERARCH ESO ISS PBL34 END | 43.562 |
| HIERARCH ESO ISS PBLA34 START | 95.683 |
| HIERARCH ESO ISS PBLA34 END | 95.604 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00705 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00755 |
| HIERARCH ESO ISS AMBI TEMP | 14.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |