Exposure
- ID
- MATIS.2025-07-10T09:27:16.041_1
- Header ID
- MATIS.2025-07-10T09:27:16.041
- Date updated
- 2025-07-10 09:35:44 UTC+0000
- Release date
- 2026-07-10 09:35:44 UTC+0000
- UTC Start
- 2025-07-10 09:27:16.041
- UTC End
- 2025-07-10 09:28:22.485
- MJD Start
- 60866.39393566
- MJD End
- 60866.39470468778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004344
- Ambient temperature (°C)
- 12.73
- Seeing (arcsec)
- 0.5700000000000001
Observation
- ID
- 68567
- 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
- 50996
- Name
- HD 218396
- RA
- 346.870963
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.3820 | 47.4660 | 37.6000 | 37.6000 |
| U1-U3 | 89.4130 | 89.5670 | 43.4000 | 43.4000 |
| U1-U4 | 128.3030 | 128.3920 | 65.0740 | 64.9930 |
| U2-U3 | 42.5530 | 42.6180 | 49.9000 | 49.9000 |
| U2-U4 | 89.0060 | 88.9670 | 79.3070 | 79.2030 |
| U3-U4 | 55.9560 | 55.8330 | 101.2020 | 101.1270 |
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 | 60866.39393566 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870963 |
| DEC | 21.13427 |
| 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 | 47.382 |
| HIERARCH ESO ISS PBL12 END | 47.466 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.413 |
| HIERARCH ESO ISS PBL13 END | 89.567 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.303 |
| HIERARCH ESO ISS PBL14 END | 128.392 |
| HIERARCH ESO ISS PBLA14 START | 65.074 |
| HIERARCH ESO ISS PBLA14 END | 64.993 |
| HIERARCH ESO ISS PBL23 START | 42.553 |
| HIERARCH ESO ISS PBL23 END | 42.618 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 89.006 |
| HIERARCH ESO ISS PBL24 END | 88.967 |
| HIERARCH ESO ISS PBLA24 START | 79.307 |
| HIERARCH ESO ISS PBLA24 END | 79.203 |
| HIERARCH ESO ISS PBL34 START | 55.956 |
| HIERARCH ESO ISS PBL34 END | 55.833 |
| HIERARCH ESO ISS PBLA34 START | 101.202 |
| HIERARCH ESO ISS PBLA34 END | 101.127 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004344 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004344 |
| HIERARCH ESO ISS AMBI TEMP | 12.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |