Exposure
- ID
- MATIS.2025-08-06T08:45:53.696_1
- Header ID
- MATIS.2025-08-06T08:45:53.696
- Date updated
- 2025-08-06 08:55:41 UTC+0000
- Release date
- 2026-08-06 08:55:41 UTC+0000
- UTC Start
- 2025-08-06 08:45:53.696
- UTC End
- 2025-08-06 08:47:00.140
- MJD Start
- 60893.36520482
- MJD End
- 60893.36597384778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0070075
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.45
Observation
- ID
- 69300
- 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
- 51506
- Name
- HD 218396
- RA
- 346.871655
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.7620 | 51.8340 | 38.2000 | 38.1000 |
| U1-U3 | 96.9340 | 97.0490 | 42.5000 | 42.4000 |
| U1-U4 | 129.9550 | 129.9170 | 59.5380 | 59.4130 |
| U2-U3 | 45.4850 | 45.5240 | 47.4000 | 47.3000 |
| U2-U4 | 83.9040 | 83.7510 | 72.5380 | 72.3890 |
| U3-U4 | 46.9040 | 46.6920 | 96.8830 | 96.7990 |
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 | 60893.36520482 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871655 |
| 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 | 51.762 |
| HIERARCH ESO ISS PBL12 END | 51.834 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 96.934 |
| HIERARCH ESO ISS PBL13 END | 97.049 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 129.955 |
| HIERARCH ESO ISS PBL14 END | 129.917 |
| HIERARCH ESO ISS PBLA14 START | 59.538 |
| HIERARCH ESO ISS PBLA14 END | 59.413 |
| HIERARCH ESO ISS PBL23 START | 45.485 |
| HIERARCH ESO ISS PBL23 END | 45.524 |
| HIERARCH ESO ISS PBLA23 START | 47.4 |
| HIERARCH ESO ISS PBLA23 END | 47.3 |
| HIERARCH ESO ISS PBL24 START | 83.904 |
| HIERARCH ESO ISS PBL24 END | 83.751 |
| HIERARCH ESO ISS PBLA24 START | 72.538 |
| HIERARCH ESO ISS PBLA24 END | 72.389 |
| HIERARCH ESO ISS PBL34 START | 46.904 |
| HIERARCH ESO ISS PBL34 END | 46.692 |
| HIERARCH ESO ISS PBLA34 START | 96.883 |
| HIERARCH ESO ISS PBLA34 END | 96.799 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007333 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006682 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |