Exposure
- ID
- MATIS.2025-08-07T05:27:15.847_1
- Header ID
- MATIS.2025-08-07T05:27:15.847
- Date updated
- 2025-08-07 05:35:55 UTC+0000
- Release date
- 2026-08-07 05:35:55 UTC+0000
- UTC Start
- 2025-08-07 05:27:15.847
- UTC End
- 2025-08-07 05:28:22.291
- MJD Start
- 60894.22726675
- MJD End
- 60894.22803577778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073755
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 0.525
Observation
- ID
- 69355
- 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
- 51549
- Name
- HD 218396
- RA
- 346.871612
- DEC
- 21.13383
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.5630 | 36.6620 | 26.3000 | 26.5000 |
| U1-U3 | 67.0640 | 67.2990 | 36.0000 | 36.1000 |
| U1-U4 | 102.4280 | 102.8220 | 72.1260 | 72.0820 |
| U2-U3 | 31.6310 | 31.7610 | 47.2000 | 47.3000 |
| U2-U4 | 81.3060 | 81.4970 | 90.9520 | 90.8340 |
| U3-U4 | 62.4010 | 62.4150 | 111.4610 | 111.3410 |
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 | 60894.22726675 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871612 |
| DEC | 21.13383 |
| 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 | 36.563 |
| HIERARCH ESO ISS PBL12 END | 36.662 |
| HIERARCH ESO ISS PBLA12 START | 26.3 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 67.064 |
| HIERARCH ESO ISS PBL13 END | 67.299 |
| HIERARCH ESO ISS PBLA13 START | 36.0 |
| HIERARCH ESO ISS PBLA13 END | 36.1 |
| HIERARCH ESO ISS PBL14 START | 102.428 |
| HIERARCH ESO ISS PBL14 END | 102.822 |
| HIERARCH ESO ISS PBLA14 START | 72.126 |
| HIERARCH ESO ISS PBLA14 END | 72.082 |
| HIERARCH ESO ISS PBL23 START | 31.631 |
| HIERARCH ESO ISS PBL23 END | 31.761 |
| HIERARCH ESO ISS PBLA23 START | 47.2 |
| HIERARCH ESO ISS PBLA23 END | 47.3 |
| HIERARCH ESO ISS PBL24 START | 81.306 |
| HIERARCH ESO ISS PBL24 END | 81.497 |
| HIERARCH ESO ISS PBLA24 START | 90.952 |
| HIERARCH ESO ISS PBLA24 END | 90.834 |
| HIERARCH ESO ISS PBL34 START | 62.401 |
| HIERARCH ESO ISS PBL34 END | 62.415 |
| HIERARCH ESO ISS PBLA34 START | 111.461 |
| HIERARCH ESO ISS PBLA34 END | 111.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006995 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007756 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |