Exposure
- ID
- MATIS.2025-08-06T06:45:49.409_1
- Header ID
- MATIS.2025-08-06T06:45:49.409
- Date updated
- 2025-08-06 06:50:43 UTC+0000
- Release date
- 2026-08-06 06:50:43 UTC+0000
- UTC Start
- 2025-08-06 06:45:49.409
- UTC End
- 2025-08-06 06:46:55.853
- MJD Start
- 60893.28182186
- MJD End
- 60893.28259088778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0090525
- Ambient temperature (°C)
- 14.7
- Seeing (arcsec)
- 0.47
Observation
- ID
- 69206
- 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
- 51457
- Name
- HD 218396
- RA
- 346.871587
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.8460 | 42.9510 | 34.7000 | 34.8000 |
| U1-U3 | 80.7140 | 80.9260 | 42.1000 | 42.2000 |
| U1-U4 | 120.9850 | 121.2090 | 68.6810 | 68.6100 |
| U2-U3 | 38.6210 | 38.7220 | 50.4000 | 50.4000 |
| U2-U4 | 88.7230 | 88.7780 | 84.3240 | 84.2150 |
| U3-U4 | 60.6600 | 60.5870 | 105.1620 | 105.0680 |
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 | 60893.28182186 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871587 |
| DEC | 21.13408 |
| 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 | 42.846 |
| HIERARCH ESO ISS PBL12 END | 42.951 |
| HIERARCH ESO ISS PBLA12 START | 34.7 |
| HIERARCH ESO ISS PBLA12 END | 34.8 |
| HIERARCH ESO ISS PBL13 START | 80.714 |
| HIERARCH ESO ISS PBL13 END | 80.926 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 120.985 |
| HIERARCH ESO ISS PBL14 END | 121.209 |
| HIERARCH ESO ISS PBLA14 START | 68.681 |
| HIERARCH ESO ISS PBLA14 END | 68.61 |
| HIERARCH ESO ISS PBL23 START | 38.621 |
| HIERARCH ESO ISS PBL23 END | 38.722 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.723 |
| HIERARCH ESO ISS PBL24 END | 88.778 |
| HIERARCH ESO ISS PBLA24 START | 84.324 |
| HIERARCH ESO ISS PBLA24 END | 84.215 |
| HIERARCH ESO ISS PBL34 START | 60.66 |
| HIERARCH ESO ISS PBL34 END | 60.587 |
| HIERARCH ESO ISS PBLA34 START | 105.162 |
| HIERARCH ESO ISS PBLA34 END | 105.068 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008565 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00954 |
| HIERARCH ESO ISS AMBI TEMP | 14.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |