Exposure
- ID
- MATIS.2025-08-09T07:39:12.828_1
- Header ID
- MATIS.2025-08-09T07:39:12.828
- Date updated
- 2025-08-09 07:45:33 UTC+0000
- Release date
- 2026-08-09 07:45:33 UTC+0000
- UTC Start
- 2025-08-09 07:39:12.828
- UTC End
- 2025-08-09 07:40:19.272
- MJD Start
- 60896.31889847
- MJD End
- 60896.31966749778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054465
- Ambient temperature (°C)
- 12.32
- Seeing (arcsec)
- 0.58
Observation
- ID
- 69621
- 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
- 51704
- Name
- HD 218396
- RA
- 346.871631
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.1270 | 48.2210 | 37.8000 | 37.9000 |
| U1-U3 | 90.7600 | 90.9280 | 43.4000 | 43.4000 |
| U1-U4 | 129.0250 | 129.1050 | 64.3250 | 64.2270 |
| U2-U3 | 43.1200 | 43.1890 | 49.7000 | 49.6000 |
| U2-U4 | 88.5950 | 88.5320 | 78.3530 | 78.2290 |
| U3-U4 | 54.8150 | 54.6620 | 100.5260 | 100.4400 |
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 | 60896.31889847 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871631 |
| DEC | 21.13389 |
| 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 | 48.127 |
| HIERARCH ESO ISS PBL12 END | 48.221 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 90.76 |
| HIERARCH ESO ISS PBL13 END | 90.928 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.025 |
| HIERARCH ESO ISS PBL14 END | 129.105 |
| HIERARCH ESO ISS PBLA14 START | 64.325 |
| HIERARCH ESO ISS PBLA14 END | 64.227 |
| HIERARCH ESO ISS PBL23 START | 43.12 |
| HIERARCH ESO ISS PBL23 END | 43.189 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 88.595 |
| HIERARCH ESO ISS PBL24 END | 88.532 |
| HIERARCH ESO ISS PBLA24 START | 78.353 |
| HIERARCH ESO ISS PBLA24 END | 78.229 |
| HIERARCH ESO ISS PBL34 START | 54.815 |
| HIERARCH ESO ISS PBL34 END | 54.662 |
| HIERARCH ESO ISS PBLA34 START | 100.526 |
| HIERARCH ESO ISS PBLA34 END | 100.44 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005746 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005147 |
| HIERARCH ESO ISS AMBI TEMP | 12.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |