Exposure
- ID
- MATIS.2025-07-10T09:45:12.322_1
- Header ID
- MATIS.2025-07-10T09:45:12.322
- Date updated
- 2025-07-10 09:55:49 UTC+0000
- Release date
- 2026-07-10 09:55:49 UTC+0000
- UTC Start
- 2025-07-10 09:45:12.322
- UTC End
- 2025-07-10 09:46:18.766
- MJD Start
- 60866.40639261
- MJD End
- 60866.40716163778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0066325
- Ambient temperature (°C)
- 12.67
- Seeing (arcsec)
- 0.485
Observation
- ID
- 68581
- 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
- 51003
- Name
- HD 218396
- RA
- 346.870972
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.7180 | 48.8090 | 38.0000 | 38.0000 |
| U1-U3 | 91.8110 | 91.9710 | 43.4000 | 43.4000 |
| U1-U4 | 129.4870 | 129.5490 | 63.6970 | 63.5950 |
| U2-U3 | 43.5510 | 43.6160 | 49.4000 | 49.4000 |
| U2-U4 | 88.1570 | 88.0800 | 77.5650 | 77.4390 |
| U3-U4 | 53.8180 | 53.6560 | 99.9890 | 99.9040 |
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 | 60866.40639261 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870972 |
| DEC | 21.13428 |
| 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 | 48.718 |
| HIERARCH ESO ISS PBL12 END | 48.809 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 91.811 |
| HIERARCH ESO ISS PBL13 END | 91.971 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.487 |
| HIERARCH ESO ISS PBL14 END | 129.549 |
| HIERARCH ESO ISS PBLA14 START | 63.697 |
| HIERARCH ESO ISS PBLA14 END | 63.595 |
| HIERARCH ESO ISS PBL23 START | 43.551 |
| HIERARCH ESO ISS PBL23 END | 43.616 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 88.157 |
| HIERARCH ESO ISS PBL24 END | 88.08 |
| HIERARCH ESO ISS PBLA24 START | 77.565 |
| HIERARCH ESO ISS PBLA24 END | 77.439 |
| HIERARCH ESO ISS PBL34 START | 53.818 |
| HIERARCH ESO ISS PBL34 END | 53.656 |
| HIERARCH ESO ISS PBLA34 START | 99.989 |
| HIERARCH ESO ISS PBLA34 END | 99.904 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006936 |
| HIERARCH ESO ISS AMBI TEMP | 12.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |