Exposure
- ID
- MATIS.2025-08-10T06:32:30.471_1
- Header ID
- MATIS.2025-08-10T06:32:30.471
- Date updated
- 2025-08-10 06:40:45 UTC+0000
- Release date
- 2026-08-10 06:40:45 UTC+0000
- UTC Start
- 2025-08-10 06:32:30.471
- UTC End
- 2025-08-10 06:33:36.915
- MJD Start
- 60897.2725749
- MJD End
- 60897.27334392778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055265
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.41000000000000003
Observation
- ID
- 69709
- 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
- 51770
- Name
- HD 218396
- RA
- 346.871424
- DEC
- 21.13374
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.0510 | 43.1590 | 34.9000 | 35.0000 |
| U1-U3 | 81.1250 | 81.3420 | 42.2000 | 42.3000 |
| U1-U4 | 121.4170 | 121.6410 | 68.5440 | 68.4710 |
| U2-U3 | 38.8160 | 38.9190 | 50.4000 | 50.4000 |
| U2-U4 | 88.8270 | 88.8790 | 84.1140 | 84.0020 |
| U3-U4 | 60.5170 | 60.4390 | 104.9820 | 104.8860 |
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 | 60897.2725749 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871424 |
| DEC | 21.13374 |
| 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 | 43.051 |
| HIERARCH ESO ISS PBL12 END | 43.159 |
| HIERARCH ESO ISS PBLA12 START | 34.9 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 81.125 |
| HIERARCH ESO ISS PBL13 END | 81.342 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 121.417 |
| HIERARCH ESO ISS PBL14 END | 121.641 |
| HIERARCH ESO ISS PBLA14 START | 68.544 |
| HIERARCH ESO ISS PBLA14 END | 68.471 |
| HIERARCH ESO ISS PBL23 START | 38.816 |
| HIERARCH ESO ISS PBL23 END | 38.919 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.827 |
| HIERARCH ESO ISS PBL24 END | 88.879 |
| HIERARCH ESO ISS PBLA24 START | 84.114 |
| HIERARCH ESO ISS PBLA24 END | 84.002 |
| HIERARCH ESO ISS PBL34 START | 60.517 |
| HIERARCH ESO ISS PBL34 END | 60.439 |
| HIERARCH ESO ISS PBLA34 START | 104.982 |
| HIERARCH ESO ISS PBLA34 END | 104.886 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005176 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005877 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |