Exposure
- ID
- MATIS.2025-08-06T05:59:22.561_1
- Header ID
- MATIS.2025-08-06T05:59:22.561
- Date updated
- 2025-08-06 06:05:42 UTC+0000
- Release date
- 2026-08-06 06:05:42 UTC+0000
- UTC Start
- 2025-08-06 05:59:22.561
- UTC End
- 2025-08-06 06:00:29.005
- MJD Start
- 60893.24956668
- MJD End
- 60893.25033570778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009599
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.575
Observation
- ID
- 69172
- 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
- 51440
- Name
- HD 218396
- RA
- 346.87155
- DEC
- 21.1341
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.8560 | 38.9630 | 30.2000 | 30.4000 |
| U1-U3 | 72.3160 | 72.5520 | 39.0000 | 39.2000 |
| U1-U4 | 110.5590 | 110.8930 | 71.0230 | 70.9670 |
| U2-U3 | 34.4440 | 34.5670 | 49.0000 | 49.1000 |
| U2-U4 | 85.0360 | 85.1770 | 88.4050 | 88.2920 |
| U3-U4 | 62.3580 | 62.3390 | 108.9130 | 108.8040 |
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 | 60893.24956668 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87155 |
| DEC | 21.1341 |
| 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 | 38.856 |
| HIERARCH ESO ISS PBL12 END | 38.963 |
| HIERARCH ESO ISS PBLA12 START | 30.2 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 72.316 |
| HIERARCH ESO ISS PBL13 END | 72.552 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.2 |
| HIERARCH ESO ISS PBL14 START | 110.559 |
| HIERARCH ESO ISS PBL14 END | 110.893 |
| HIERARCH ESO ISS PBLA14 START | 71.023 |
| HIERARCH ESO ISS PBLA14 END | 70.967 |
| HIERARCH ESO ISS PBL23 START | 34.444 |
| HIERARCH ESO ISS PBL23 END | 34.567 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 85.036 |
| HIERARCH ESO ISS PBL24 END | 85.177 |
| HIERARCH ESO ISS PBLA24 START | 88.405 |
| HIERARCH ESO ISS PBLA24 END | 88.292 |
| HIERARCH ESO ISS PBL34 START | 62.358 |
| HIERARCH ESO ISS PBL34 END | 62.339 |
| HIERARCH ESO ISS PBLA34 START | 108.913 |
| HIERARCH ESO ISS PBLA34 END | 108.804 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010198 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |