Exposure
- ID
- MATIS.2025-08-05T08:13:48.591_1
- Header ID
- MATIS.2025-08-05T08:13:48.591
- Date updated
- 2025-08-05 08:20:36 UTC+0000
- Release date
- 2026-08-05 08:20:36 UTC+0000
- UTC Start
- 2025-08-05 08:13:48.591
- UTC End
- 2025-08-05 08:14:55.035
- MJD Start
- 60892.34292351
- MJD End
- 60892.343692537775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005404
- Ambient temperature (°C)
- 14.21
- Seeing (arcsec)
- 0.6
Observation
- ID
- 69043
- 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
- 51369
- Name
- HD 218396
- RA
- 346.871661
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.4800 | 49.5660 | 38.1000 | 38.2000 |
| U1-U3 | 93.1410 | 93.2910 | 43.3000 | 43.3000 |
| U1-U4 | 129.9250 | 129.9630 | 62.8100 | 62.7040 |
| U2-U3 | 44.0840 | 44.1420 | 49.1000 | 49.0000 |
| U2-U4 | 87.4310 | 87.3360 | 76.4700 | 76.3410 |
| U3-U4 | 52.3880 | 52.2150 | 99.2640 | 99.1800 |
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 | 60892.34292351 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871661 |
| DEC | 21.13364 |
| 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 | 49.48 |
| HIERARCH ESO ISS PBL12 END | 49.566 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.141 |
| HIERARCH ESO ISS PBL13 END | 93.291 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.925 |
| HIERARCH ESO ISS PBL14 END | 129.963 |
| HIERARCH ESO ISS PBLA14 START | 62.81 |
| HIERARCH ESO ISS PBLA14 END | 62.704 |
| HIERARCH ESO ISS PBL23 START | 44.084 |
| HIERARCH ESO ISS PBL23 END | 44.142 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 87.431 |
| HIERARCH ESO ISS PBL24 END | 87.336 |
| HIERARCH ESO ISS PBLA24 START | 76.47 |
| HIERARCH ESO ISS PBLA24 END | 76.341 |
| HIERARCH ESO ISS PBL34 START | 52.388 |
| HIERARCH ESO ISS PBL34 END | 52.215 |
| HIERARCH ESO ISS PBLA34 START | 99.264 |
| HIERARCH ESO ISS PBLA34 END | 99.18 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005404 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005404 |
| HIERARCH ESO ISS AMBI TEMP | 14.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |