Exposure
- ID
- MATIS.2025-08-06T08:31:05.562_1
- Header ID
- MATIS.2025-08-06T08:31:05.562
- Date updated
- 2025-08-06 08:40:53 UTC+0000
- Release date
- 2026-08-06 08:40:52 UTC+0000
- UTC Start
- 2025-08-06 08:31:05.562
- UTC End
- 2025-08-06 08:32:12.006
- MJD Start
- 60893.35492549
- MJD End
- 60893.35569451778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00697
- Ambient temperature (°C)
- 14.34
- Seeing (arcsec)
- 0.485
Observation
- ID
- 69292
- 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
- 51502
- Name
- HD 218396
- RA
- 346.871647
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.8760 | 50.9560 | 38.2000 | 38.2000 |
| U1-U3 | 95.4990 | 95.6320 | 42.9000 | 42.9000 |
| U1-U4 | 130.2030 | 130.1950 | 60.9450 | 60.8250 |
| U2-U3 | 44.9790 | 45.0280 | 48.1000 | 48.1000 |
| U2-U4 | 85.5520 | 85.4180 | 74.2150 | 74.0710 |
| U3-U4 | 49.2870 | 49.0850 | 97.8610 | 97.7750 |
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 | 60893.35492549 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871647 |
| DEC | 21.13407 |
| 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 | 50.876 |
| HIERARCH ESO ISS PBL12 END | 50.956 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.499 |
| HIERARCH ESO ISS PBL13 END | 95.632 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.203 |
| HIERARCH ESO ISS PBL14 END | 130.195 |
| HIERARCH ESO ISS PBLA14 START | 60.945 |
| HIERARCH ESO ISS PBLA14 END | 60.825 |
| HIERARCH ESO ISS PBL23 START | 44.979 |
| HIERARCH ESO ISS PBL23 END | 45.028 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 85.552 |
| HIERARCH ESO ISS PBL24 END | 85.418 |
| HIERARCH ESO ISS PBLA24 START | 74.215 |
| HIERARCH ESO ISS PBLA24 END | 74.071 |
| HIERARCH ESO ISS PBL34 START | 49.287 |
| HIERARCH ESO ISS PBL34 END | 49.085 |
| HIERARCH ESO ISS PBLA34 START | 97.861 |
| HIERARCH ESO ISS PBLA34 END | 97.775 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00697 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00697 |
| HIERARCH ESO ISS AMBI TEMP | 14.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |