Exposure
- ID
- MATIS.2025-07-10T09:25:36.903_1
- Header ID
- MATIS.2025-07-10T09:25:36.903
- 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 09:25:36.903
- UTC End
- 2025-07-10 09:26:43.347
- MJD Start
- 60866.39278823
- MJD End
- 60866.393557257776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004542
- Ambient temperature (°C)
- 12.74
- Seeing (arcsec)
- 0.535
Observation
- ID
- 68565
- 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
- 50995
- Name
- HD 218396
- RA
- 346.870966
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.2540 | 47.3540 | 37.5000 | 37.6000 |
| U1-U3 | 89.1790 | 89.3620 | 43.4000 | 43.4000 |
| U1-U4 | 128.1640 | 128.2730 | 65.1970 | 65.1010 |
| U2-U3 | 42.4530 | 42.5310 | 50.0000 | 49.9000 |
| U2-U4 | 89.0620 | 89.0190 | 79.4660 | 79.3420 |
| U3-U4 | 56.1400 | 55.9970 | 101.3160 | 101.2270 |
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 | 60866.39278823 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870966 |
| 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 | 47.254 |
| HIERARCH ESO ISS PBL12 END | 47.354 |
| HIERARCH ESO ISS PBLA12 START | 37.5 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.179 |
| HIERARCH ESO ISS PBL13 END | 89.362 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.164 |
| HIERARCH ESO ISS PBL14 END | 128.273 |
| HIERARCH ESO ISS PBLA14 START | 65.197 |
| HIERARCH ESO ISS PBLA14 END | 65.101 |
| HIERARCH ESO ISS PBL23 START | 42.453 |
| HIERARCH ESO ISS PBL23 END | 42.531 |
| HIERARCH ESO ISS PBLA23 START | 50.0 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 89.062 |
| HIERARCH ESO ISS PBL24 END | 89.019 |
| HIERARCH ESO ISS PBLA24 START | 79.466 |
| HIERARCH ESO ISS PBLA24 END | 79.342 |
| HIERARCH ESO ISS PBL34 START | 56.14 |
| HIERARCH ESO ISS PBL34 END | 55.997 |
| HIERARCH ESO ISS PBLA34 START | 101.316 |
| HIERARCH ESO ISS PBLA34 END | 101.227 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004235 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004849 |
| HIERARCH ESO ISS AMBI TEMP | 12.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |