Exposure
- ID
- MATIS.2025-08-06T05:46:37.247_1
- Header ID
- MATIS.2025-08-06T05:46:37.247
- Date updated
- 2025-08-06 05:50:49 UTC+0000
- Release date
- 2026-08-06 05:50:48 UTC+0000
- UTC Start
- 2025-08-06 05:46:37.247
- UTC End
- 2025-08-06 05:47:43.691
- MJD Start
- 60893.24070888
- MJD End
- 60893.24147790778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087925
- Ambient temperature (°C)
- 15.3
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69162
- 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
- 51435
- Name
- HD 218396
- RA
- 346.871548
- DEC
- 21.13411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.7940 | 37.9010 | 28.5000 | 28.7000 |
| U1-U3 | 69.9330 | 70.1760 | 37.8000 | 37.9000 |
| U1-U4 | 107.0350 | 107.4070 | 71.5550 | 71.5030 |
| U2-U3 | 33.1890 | 33.3190 | 48.3000 | 48.4000 |
| U2-U4 | 83.4810 | 83.6490 | 89.5460 | 89.4290 |
| U3-U4 | 62.4680 | 62.4630 | 110.0380 | 109.9220 |
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 | 60893.24070888 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871548 |
| 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 | 37.794 |
| HIERARCH ESO ISS PBL12 END | 37.901 |
| HIERARCH ESO ISS PBLA12 START | 28.5 |
| HIERARCH ESO ISS PBLA12 END | 28.7 |
| HIERARCH ESO ISS PBL13 START | 69.933 |
| HIERARCH ESO ISS PBL13 END | 70.176 |
| HIERARCH ESO ISS PBLA13 START | 37.8 |
| HIERARCH ESO ISS PBLA13 END | 37.9 |
| HIERARCH ESO ISS PBL14 START | 107.035 |
| HIERARCH ESO ISS PBL14 END | 107.407 |
| HIERARCH ESO ISS PBLA14 START | 71.555 |
| HIERARCH ESO ISS PBLA14 END | 71.503 |
| HIERARCH ESO ISS PBL23 START | 33.189 |
| HIERARCH ESO ISS PBL23 END | 33.319 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 83.481 |
| HIERARCH ESO ISS PBL24 END | 83.649 |
| HIERARCH ESO ISS PBLA24 START | 89.546 |
| HIERARCH ESO ISS PBLA24 END | 89.429 |
| HIERARCH ESO ISS PBL34 START | 62.468 |
| HIERARCH ESO ISS PBL34 END | 62.463 |
| HIERARCH ESO ISS PBLA34 START | 110.038 |
| HIERARCH ESO ISS PBLA34 END | 109.922 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009156 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008429 |
| HIERARCH ESO ISS AMBI TEMP | 15.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |