Exposure
- ID
- MATIS.2025-08-06T07:40:11.293_1
- Header ID
- MATIS.2025-08-06T07:40:11.293
- Date updated
- 2025-08-06 07:50:43 UTC+0000
- Release date
- 2026-08-06 07:50:43 UTC+0000
- UTC Start
- 2025-08-06 07:40:11.293
- UTC End
- 2025-08-06 07:41:17.737
- MJD Start
- 60893.31957515
- MJD End
- 60893.32034417778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0077925
- Ambient temperature (°C)
- 14.2
- Seeing (arcsec)
- 0.515
Observation
- ID
- 69256
- 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
- 51483
- Name
- HD 218396
- RA
- 346.871622
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.3080 | 47.3980 | 37.5000 | 37.6000 |
| U1-U3 | 89.2790 | 89.4420 | 43.4000 | 43.4000 |
| U1-U4 | 128.2240 | 128.3200 | 65.1430 | 65.0570 |
| U2-U3 | 42.4960 | 42.5660 | 50.0000 | 49.9000 |
| U2-U4 | 89.0390 | 88.9990 | 79.3960 | 79.2850 |
| U3-U4 | 56.0610 | 55.9320 | 101.2640 | 101.1840 |
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 | 60893.31957515 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871622 |
| DEC | 21.13407 |
| 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 | 47.308 |
| HIERARCH ESO ISS PBL12 END | 47.398 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.279 |
| HIERARCH ESO ISS PBL13 END | 89.442 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.224 |
| HIERARCH ESO ISS PBL14 END | 128.32 |
| HIERARCH ESO ISS PBLA14 START | 65.143 |
| HIERARCH ESO ISS PBLA14 END | 65.057 |
| HIERARCH ESO ISS PBL23 START | 42.496 |
| HIERARCH ESO ISS PBL23 END | 42.566 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 89.039 |
| HIERARCH ESO ISS PBL24 END | 88.999 |
| HIERARCH ESO ISS PBLA24 START | 79.396 |
| HIERARCH ESO ISS PBLA24 END | 79.285 |
| HIERARCH ESO ISS PBL34 START | 56.061 |
| HIERARCH ESO ISS PBL34 END | 55.932 |
| HIERARCH ESO ISS PBLA34 START | 101.264 |
| HIERARCH ESO ISS PBLA34 END | 101.184 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007795 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00779 |
| HIERARCH ESO ISS AMBI TEMP | 14.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |