Exposure
- ID
- MATIS.2025-08-09T08:24:56.004_1
- Header ID
- MATIS.2025-08-09T08:24:56.004
- Date updated
- 2025-08-09 08:35:37 UTC+0000
- Release date
- 2026-08-09 08:35:36 UTC+0000
- UTC Start
- 2025-08-09 08:24:56.004
- UTC End
- 2025-08-09 08:26:02.448
- MJD Start
- 60896.3506482
- MJD End
- 60896.35141722778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005124999999999999
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 0.45999999999999996
Observation
- ID
- 69657
- 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
- 51722
- Name
- HD 218396
- RA
- 346.871659
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.2200 | 51.2890 | 38.2000 | 38.2000 |
| U1-U3 | 96.0640 | 96.1740 | 42.7000 | 42.7000 |
| U1-U4 | 130.1500 | 130.1340 | 60.4200 | 60.3130 |
| U2-U3 | 45.1830 | 45.2220 | 47.9000 | 47.8000 |
| U2-U4 | 84.9590 | 84.8340 | 73.5880 | 73.4600 |
| U3-U4 | 48.4050 | 48.2230 | 97.4880 | 97.4130 |
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 | 60896.3506482 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871659 |
| DEC | 21.13389 |
| 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 | 51.22 |
| HIERARCH ESO ISS PBL12 END | 51.289 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.064 |
| HIERARCH ESO ISS PBL13 END | 96.174 |
| HIERARCH ESO ISS PBLA13 START | 42.7 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.15 |
| HIERARCH ESO ISS PBL14 END | 130.134 |
| HIERARCH ESO ISS PBLA14 START | 60.42 |
| HIERARCH ESO ISS PBLA14 END | 60.313 |
| HIERARCH ESO ISS PBL23 START | 45.183 |
| HIERARCH ESO ISS PBL23 END | 45.222 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 47.8 |
| HIERARCH ESO ISS PBL24 START | 84.959 |
| HIERARCH ESO ISS PBL24 END | 84.834 |
| HIERARCH ESO ISS PBLA24 START | 73.588 |
| HIERARCH ESO ISS PBLA24 END | 73.46 |
| HIERARCH ESO ISS PBL34 START | 48.405 |
| HIERARCH ESO ISS PBL34 END | 48.223 |
| HIERARCH ESO ISS PBLA34 START | 97.488 |
| HIERARCH ESO ISS PBLA34 END | 97.413 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005461 |
| HIERARCH ESO ISS AMBI TEMP | 12.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |