Exposure
- ID
- MATIS.2025-08-05T08:54:11.821_1
- Header ID
- MATIS.2025-08-05T08:54:11.821
- Date updated
- 2025-08-05 09:00:48 UTC+0000
- Release date
- 2026-08-05 09:00:47 UTC+0000
- UTC Start
- 2025-08-05 08:54:11.821
- UTC End
- 2025-08-05 08:55:18.265
- MJD Start
- 60892.37097015
- MJD End
- 60892.371739177775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056395
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.51
Observation
- ID
- 69079
- 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
- 51389
- Name
- HD 218396
- RA
- 346.871683
- DEC
- 21.13366
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.0090 | 52.0800 | 38.1000 | 38.1000 |
| U1-U3 | 97.3230 | 97.4340 | 42.3000 | 42.3000 |
| U1-U4 | 129.8150 | 129.7690 | 59.1050 | 58.9770 |
| U2-U3 | 45.6160 | 45.6530 | 47.1000 | 47.1000 |
| U2-U4 | 83.3690 | 83.2080 | 72.0240 | 71.8720 |
| U3-U4 | 46.1700 | 45.9520 | 96.5930 | 96.5080 |
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 | 60892.37097015 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871683 |
| DEC | 21.13366 |
| 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 | 52.009 |
| HIERARCH ESO ISS PBL12 END | 52.08 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.323 |
| HIERARCH ESO ISS PBL13 END | 97.434 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.815 |
| HIERARCH ESO ISS PBL14 END | 129.769 |
| HIERARCH ESO ISS PBLA14 START | 59.105 |
| HIERARCH ESO ISS PBLA14 END | 58.977 |
| HIERARCH ESO ISS PBL23 START | 45.616 |
| HIERARCH ESO ISS PBL23 END | 45.653 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.1 |
| HIERARCH ESO ISS PBL24 START | 83.369 |
| HIERARCH ESO ISS PBL24 END | 83.208 |
| HIERARCH ESO ISS PBLA24 START | 72.024 |
| HIERARCH ESO ISS PBLA24 END | 71.872 |
| HIERARCH ESO ISS PBL34 START | 46.17 |
| HIERARCH ESO ISS PBL34 END | 45.952 |
| HIERARCH ESO ISS PBLA34 START | 96.593 |
| HIERARCH ESO ISS PBLA34 END | 96.508 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005509 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00577 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |