Exposure
- ID
- MATIS.2025-08-09T08:23:17.611_1
- Header ID
- MATIS.2025-08-09T08:23:17.611
- Date updated
- 2025-08-09 08:30:44 UTC+0000
- Release date
- 2026-08-09 08:30:44 UTC+0000
- UTC Start
- 2025-08-09 08:23:17.611
- UTC End
- 2025-08-09 08:24:24.055
- MJD Start
- 60896.34950939
- MJD End
- 60896.350278417776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004789
- Ambient temperature (°C)
- 12.6
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69655
- 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
- 51721
- Name
- HD 218396
- RA
- 346.871655
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1210 | 51.2000 | 38.2000 | 38.2000 |
| U1-U3 | 95.9020 | 96.0310 | 42.8000 | 42.7000 |
| U1-U4 | 130.1710 | 130.1550 | 60.5730 | 60.4510 |
| U2-U3 | 45.1250 | 45.1710 | 47.9000 | 47.9000 |
| U2-U4 | 85.1350 | 84.9950 | 73.7710 | 73.6250 |
| U3-U4 | 48.6640 | 48.4580 | 97.5960 | 97.5100 |
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 | 60896.34950939 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871655 |
| 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 | 51.121 |
| HIERARCH ESO ISS PBL12 END | 51.2 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.902 |
| HIERARCH ESO ISS PBL13 END | 96.031 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.7 |
| HIERARCH ESO ISS PBL14 START | 130.171 |
| HIERARCH ESO ISS PBL14 END | 130.155 |
| HIERARCH ESO ISS PBLA14 START | 60.573 |
| HIERARCH ESO ISS PBLA14 END | 60.451 |
| HIERARCH ESO ISS PBL23 START | 45.125 |
| HIERARCH ESO ISS PBL23 END | 45.171 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.135 |
| HIERARCH ESO ISS PBL24 END | 84.995 |
| HIERARCH ESO ISS PBLA24 START | 73.771 |
| HIERARCH ESO ISS PBLA24 END | 73.625 |
| HIERARCH ESO ISS PBL34 START | 48.664 |
| HIERARCH ESO ISS PBL34 END | 48.458 |
| HIERARCH ESO ISS PBLA34 START | 97.596 |
| HIERARCH ESO ISS PBLA34 END | 97.51 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004789 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004789 |
| HIERARCH ESO ISS AMBI TEMP | 12.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |