Exposure
- ID
- MATIS.2025-08-06T07:48:09.756_1
- Header ID
- MATIS.2025-08-06T07:48:09.756
- Date updated
- 2025-08-06 07:55:50 UTC+0000
- Release date
- 2026-08-06 07:55:50 UTC+0000
- UTC Start
- 2025-08-06 07:48:09.756
- UTC End
- 2025-08-06 07:49:16.200
- MJD Start
- 60893.32511292
- MJD End
- 60893.32588194778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0073855
- Ambient temperature (°C)
- 14.1
- Seeing (arcsec)
- 0.48
Observation
- ID
- 69264
- 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
- 51487
- Name
- HD 218396
- RA
- 346.871627
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.9160 | 48.0110 | 37.8000 | 37.8000 |
| U1-U3 | 90.3820 | 90.5520 | 43.4000 | 43.4000 |
| U1-U4 | 128.8360 | 128.9230 | 64.5440 | 64.4480 |
| U2-U3 | 42.9620 | 43.0330 | 49.8000 | 49.7000 |
| U2-U4 | 88.7260 | 88.6690 | 78.6300 | 78.5070 |
| U3-U4 | 55.1500 | 55.0000 | 100.7190 | 100.6340 |
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 | 60893.32511292 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871627 |
| 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 | 47.916 |
| HIERARCH ESO ISS PBL12 END | 48.011 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 90.382 |
| HIERARCH ESO ISS PBL13 END | 90.552 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.836 |
| HIERARCH ESO ISS PBL14 END | 128.923 |
| HIERARCH ESO ISS PBLA14 START | 64.544 |
| HIERARCH ESO ISS PBLA14 END | 64.448 |
| HIERARCH ESO ISS PBL23 START | 42.962 |
| HIERARCH ESO ISS PBL23 END | 43.033 |
| HIERARCH ESO ISS PBLA23 START | 49.8 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 88.726 |
| HIERARCH ESO ISS PBL24 END | 88.669 |
| HIERARCH ESO ISS PBLA24 START | 78.63 |
| HIERARCH ESO ISS PBLA24 END | 78.507 |
| HIERARCH ESO ISS PBL34 START | 55.15 |
| HIERARCH ESO ISS PBL34 END | 55.0 |
| HIERARCH ESO ISS PBLA34 START | 100.719 |
| HIERARCH ESO ISS PBLA34 END | 100.634 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007861 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00691 |
| HIERARCH ESO ISS AMBI TEMP | 14.1 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |