Exposure
- ID
- MATIS.2025-07-10T09:36:45.061_1
- Header ID
- MATIS.2025-07-10T09:36:45.061
- Date updated
- 2025-07-10 09:40:46 UTC+0000
- Release date
- 2026-07-10 09:40:46 UTC+0000
- UTC Start
- 2025-07-10 09:36:45.061
- UTC End
- 2025-07-10 09:37:51.505
- MJD Start
- 60866.40052154
- MJD End
- 60866.40129056778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006794
- Ambient temperature (°C)
- 12.68
- Seeing (arcsec)
- 0.48
Observation
- ID
- 68573
- 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
- 50999
- Name
- HD 218396
- RA
- 346.870968
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.0980 | 48.1890 | 37.8000 | 37.8000 |
| U1-U3 | 90.7070 | 90.8710 | 43.4000 | 43.4000 |
| U1-U4 | 128.9990 | 129.0780 | 64.3610 | 64.2660 |
| U2-U3 | 43.0970 | 43.1650 | 49.7000 | 49.7000 |
| U2-U4 | 88.6140 | 88.5540 | 78.3970 | 78.2770 |
| U3-U4 | 54.8640 | 54.7150 | 100.5590 | 100.4750 |
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 | 60866.40052154 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870968 |
| DEC | 21.13427 |
| 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 | 48.098 |
| HIERARCH ESO ISS PBL12 END | 48.189 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 90.707 |
| HIERARCH ESO ISS PBL13 END | 90.871 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.999 |
| HIERARCH ESO ISS PBL14 END | 129.078 |
| HIERARCH ESO ISS PBLA14 START | 64.361 |
| HIERARCH ESO ISS PBLA14 END | 64.266 |
| HIERARCH ESO ISS PBL23 START | 43.097 |
| HIERARCH ESO ISS PBL23 END | 43.165 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 88.614 |
| HIERARCH ESO ISS PBL24 END | 88.554 |
| HIERARCH ESO ISS PBLA24 START | 78.397 |
| HIERARCH ESO ISS PBLA24 END | 78.277 |
| HIERARCH ESO ISS PBL34 START | 54.864 |
| HIERARCH ESO ISS PBL34 END | 54.715 |
| HIERARCH ESO ISS PBLA34 START | 100.559 |
| HIERARCH ESO ISS PBLA34 END | 100.475 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006794 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006794 |
| HIERARCH ESO ISS AMBI TEMP | 12.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |