Exposure
- ID
- MATIS.2025-08-11T07:13:32.124_1
- Header ID
- MATIS.2025-08-11T07:13:32.124
- Date updated
- 2025-08-11 07:20:33 UTC+0000
- Release date
- 2026-08-11 07:20:33 UTC+0000
- UTC Start
- 2025-08-11 07:13:32.124
- UTC End
- 2025-08-11 07:14:38.568
- MJD Start
- 60898.30106625
- MJD End
- 60898.30183527778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044115
- Ambient temperature (°C)
- 15.17
- Seeing (arcsec)
- 0.425
Observation
- ID
- 69883
- 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
- 51870
- Name
- HD 218396
- RA
- 346.871628
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.7640 | 46.8660 | 37.3000 | 37.4000 |
| U1-U3 | 88.2780 | 88.4660 | 43.4000 | 43.4000 |
| U1-U4 | 127.5930 | 127.7170 | 65.6510 | 65.5580 |
| U2-U3 | 42.0660 | 42.1470 | 50.1000 | 50.1000 |
| U2-U4 | 89.2380 | 89.2060 | 80.0560 | 79.9340 |
| U3-U4 | 56.8090 | 56.6740 | 101.7470 | 101.6570 |
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 | 60898.30106625 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871628 |
| DEC | 21.1337 |
| 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 | 46.764 |
| HIERARCH ESO ISS PBL12 END | 46.866 |
| HIERARCH ESO ISS PBLA12 START | 37.3 |
| HIERARCH ESO ISS PBLA12 END | 37.4 |
| HIERARCH ESO ISS PBL13 START | 88.278 |
| HIERARCH ESO ISS PBL13 END | 88.466 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.593 |
| HIERARCH ESO ISS PBL14 END | 127.717 |
| HIERARCH ESO ISS PBLA14 START | 65.651 |
| HIERARCH ESO ISS PBLA14 END | 65.558 |
| HIERARCH ESO ISS PBL23 START | 42.066 |
| HIERARCH ESO ISS PBL23 END | 42.147 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.238 |
| HIERARCH ESO ISS PBL24 END | 89.206 |
| HIERARCH ESO ISS PBLA24 START | 80.056 |
| HIERARCH ESO ISS PBLA24 END | 79.934 |
| HIERARCH ESO ISS PBL34 START | 56.809 |
| HIERARCH ESO ISS PBL34 END | 56.674 |
| HIERARCH ESO ISS PBLA34 START | 101.747 |
| HIERARCH ESO ISS PBLA34 END | 101.657 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004487 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004336 |
| HIERARCH ESO ISS AMBI TEMP | 15.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |