Exposure
- ID
- MATIS.2025-08-06T05:43:27.084_1
- Header ID
- MATIS.2025-08-06T05:43:27.084
- Date updated
- 2025-08-06 05:50:48 UTC+0000
- Release date
- 2026-08-06 05:50:48 UTC+0000
- UTC Start
- 2025-08-06 05:43:27.084
- UTC End
- 2025-08-06 05:44:33.528
- MJD Start
- 60893.23850792
- MJD End
- 60893.23927694778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007358
- Ambient temperature (°C)
- 15.3
- Seeing (arcsec)
- 0.62
Observation
- ID
- 69160
- 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
- 51434
- Name
- HD 218396
- RA
- 346.871547
- DEC
- 21.13411
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.5360 | 37.6310 | 28.1000 | 28.3000 |
| U1-U3 | 69.3410 | 69.5590 | 37.4000 | 37.6000 |
| U1-U4 | 106.1190 | 106.4590 | 71.6790 | 71.6330 |
| U2-U3 | 32.8720 | 32.9890 | 48.1000 | 48.2000 |
| U2-U4 | 83.0600 | 83.2160 | 89.8320 | 89.7270 |
| U3-U4 | 62.4710 | 62.4710 | 110.3250 | 110.2190 |
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 | 60893.23850792 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871547 |
| 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 | 37.536 |
| HIERARCH ESO ISS PBL12 END | 37.631 |
| HIERARCH ESO ISS PBLA12 START | 28.1 |
| HIERARCH ESO ISS PBLA12 END | 28.3 |
| HIERARCH ESO ISS PBL13 START | 69.341 |
| HIERARCH ESO ISS PBL13 END | 69.559 |
| HIERARCH ESO ISS PBLA13 START | 37.4 |
| HIERARCH ESO ISS PBLA13 END | 37.6 |
| HIERARCH ESO ISS PBL14 START | 106.119 |
| HIERARCH ESO ISS PBL14 END | 106.459 |
| HIERARCH ESO ISS PBLA14 START | 71.679 |
| HIERARCH ESO ISS PBLA14 END | 71.633 |
| HIERARCH ESO ISS PBL23 START | 32.872 |
| HIERARCH ESO ISS PBL23 END | 32.989 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.2 |
| HIERARCH ESO ISS PBL24 START | 83.06 |
| HIERARCH ESO ISS PBL24 END | 83.216 |
| HIERARCH ESO ISS PBLA24 START | 89.832 |
| HIERARCH ESO ISS PBLA24 END | 89.727 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 110.325 |
| HIERARCH ESO ISS PBLA34 END | 110.219 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007358 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007358 |
| HIERARCH ESO ISS AMBI TEMP | 15.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |