Exposure
- ID
- MATIS.2025-08-06T06:44:08.387_1
- Header ID
- MATIS.2025-08-06T06:44:08.387
- Date updated
- 2025-08-06 06:55:51 UTC+0000
- Release date
- 2026-08-06 06:55:51 UTC+0000
- UTC Start
- 2025-08-06 06:44:08.387
- UTC End
- 2025-08-06 06:45:14.831
- MJD Start
- 60893.28065263
- MJD End
- 60893.281421657775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008565
- Ambient temperature (°C)
- 14.74
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69204
- 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
- 51456
- Name
- HD 218396
- RA
- 346.871584
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.7000 | 42.8080 | 34.6000 | 34.7000 |
| U1-U3 | 80.4200 | 80.6390 | 42.1000 | 42.1000 |
| U1-U4 | 120.6710 | 120.9050 | 68.7780 | 68.7060 |
| U2-U3 | 38.4810 | 38.5850 | 50.3000 | 50.3000 |
| U2-U4 | 88.6430 | 88.7030 | 84.4730 | 84.3620 |
| U3-U4 | 60.7590 | 60.6860 | 105.2910 | 105.1950 |
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 | 60893.28065263 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871584 |
| DEC | 21.13408 |
| 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 | 42.7 |
| HIERARCH ESO ISS PBL12 END | 42.808 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.7 |
| HIERARCH ESO ISS PBL13 START | 80.42 |
| HIERARCH ESO ISS PBL13 END | 80.639 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 120.671 |
| HIERARCH ESO ISS PBL14 END | 120.905 |
| HIERARCH ESO ISS PBLA14 START | 68.778 |
| HIERARCH ESO ISS PBLA14 END | 68.706 |
| HIERARCH ESO ISS PBL23 START | 38.481 |
| HIERARCH ESO ISS PBL23 END | 38.585 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.643 |
| HIERARCH ESO ISS PBL24 END | 88.703 |
| HIERARCH ESO ISS PBLA24 START | 84.473 |
| HIERARCH ESO ISS PBLA24 END | 84.362 |
| HIERARCH ESO ISS PBL34 START | 60.759 |
| HIERARCH ESO ISS PBL34 END | 60.686 |
| HIERARCH ESO ISS PBLA34 START | 105.291 |
| HIERARCH ESO ISS PBLA34 END | 105.195 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008565 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008565 |
| HIERARCH ESO ISS AMBI TEMP | 14.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |