Exposure
- ID
- MATIS.2025-08-06T05:48:18.289_1
- Header ID
- MATIS.2025-08-06T05:48:18.289
- Date updated
- 2025-08-06 05:55:45 UTC+0000
- Release date
- 2026-08-06 05:55:45 UTC+0000
- UTC Start
- 2025-08-06 05:48:18.289
- UTC End
- 2025-08-06 05:49:24.733
- MJD Start
- 60893.24187834
- MJD End
- 60893.24264736778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007785500000000001
- Ambient temperature (°C)
- 15.27
- Seeing (arcsec)
- 0.5549999999999999
Observation
- ID
- 69164
- 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
- 51436
- Name
- HD 218396
- RA
- 346.87155
- DEC
- 21.13411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.9340 | 38.0380 | 28.8000 | 28.9000 |
| U1-U3 | 70.2500 | 70.4870 | 38.0000 | 38.1000 |
| U1-U4 | 107.5200 | 107.8790 | 71.4870 | 71.4360 |
| U2-U3 | 33.3580 | 33.4840 | 48.4000 | 48.5000 |
| U2-U4 | 83.7010 | 83.8620 | 89.3930 | 89.2790 |
| U3-U4 | 62.4620 | 62.4560 | 109.8860 | 109.7730 |
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 | 60893.24187834 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87155 |
| DEC | 21.13411 |
| 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 | 37.934 |
| HIERARCH ESO ISS PBL12 END | 38.038 |
| HIERARCH ESO ISS PBLA12 START | 28.8 |
| HIERARCH ESO ISS PBLA12 END | 28.9 |
| HIERARCH ESO ISS PBL13 START | 70.25 |
| HIERARCH ESO ISS PBL13 END | 70.487 |
| HIERARCH ESO ISS PBLA13 START | 38.0 |
| HIERARCH ESO ISS PBLA13 END | 38.1 |
| HIERARCH ESO ISS PBL14 START | 107.52 |
| HIERARCH ESO ISS PBL14 END | 107.879 |
| HIERARCH ESO ISS PBLA14 START | 71.487 |
| HIERARCH ESO ISS PBLA14 END | 71.436 |
| HIERARCH ESO ISS PBL23 START | 33.358 |
| HIERARCH ESO ISS PBL23 END | 33.484 |
| HIERARCH ESO ISS PBLA23 START | 48.4 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 83.701 |
| HIERARCH ESO ISS PBL24 END | 83.862 |
| HIERARCH ESO ISS PBLA24 START | 89.393 |
| HIERARCH ESO ISS PBLA24 END | 89.279 |
| HIERARCH ESO ISS PBL34 START | 62.462 |
| HIERARCH ESO ISS PBL34 END | 62.456 |
| HIERARCH ESO ISS PBLA34 START | 109.886 |
| HIERARCH ESO ISS PBLA34 END | 109.773 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008429 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007142 |
| HIERARCH ESO ISS AMBI TEMP | 15.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |