Exposure
- ID
- MATIS.2025-08-10T07:37:07.691_1
- Header ID
- MATIS.2025-08-10T07:37:07.691
- Date updated
- 2025-08-10 07:45:30 UTC+0000
- Release date
- 2026-08-10 07:45:30 UTC+0000
- UTC Start
- 2025-08-10 07:37:07.691
- UTC End
- 2025-08-10 07:38:14.135
- MJD Start
- 60897.31745013
- MJD End
- 60897.31821915778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00364
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 0.45499999999999996
Observation
- ID
- 69770
- 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
- 51796
- Name
- HD 218396
- RA
- 346.871474
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.2650 | 48.3560 | 37.9000 | 37.9000 |
| U1-U3 | 91.0080 | 91.1700 | 43.4000 | 43.4000 |
| U1-U4 | 129.1420 | 129.2160 | 64.1840 | 64.0880 |
| U2-U3 | 43.2220 | 43.2890 | 49.6000 | 49.6000 |
| U2-U4 | 88.5010 | 88.4370 | 78.1740 | 78.0530 |
| U3-U4 | 54.5890 | 54.4380 | 100.4030 | 100.3200 |
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 | 60897.31745013 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871474 |
| DEC | 21.13373 |
| 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 | 48.265 |
| HIERARCH ESO ISS PBL12 END | 48.356 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 91.008 |
| HIERARCH ESO ISS PBL13 END | 91.17 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.142 |
| HIERARCH ESO ISS PBL14 END | 129.216 |
| HIERARCH ESO ISS PBLA14 START | 64.184 |
| HIERARCH ESO ISS PBLA14 END | 64.088 |
| HIERARCH ESO ISS PBL23 START | 43.222 |
| HIERARCH ESO ISS PBL23 END | 43.289 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 88.501 |
| HIERARCH ESO ISS PBL24 END | 88.437 |
| HIERARCH ESO ISS PBLA24 START | 78.174 |
| HIERARCH ESO ISS PBLA24 END | 78.053 |
| HIERARCH ESO ISS PBL34 START | 54.589 |
| HIERARCH ESO ISS PBL34 END | 54.438 |
| HIERARCH ESO ISS PBLA34 START | 100.403 |
| HIERARCH ESO ISS PBLA34 END | 100.32 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00364 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00364 |
| HIERARCH ESO ISS AMBI TEMP | 12.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |