Exposure
- ID
- MATIS.2025-08-06T08:12:32.006_1
- Header ID
- MATIS.2025-08-06T08:12:32.006
- Date updated
- 2025-08-06 08:20:46 UTC+0000
- Release date
- 2026-08-06 08:20:46 UTC+0000
- UTC Start
- 2025-08-06 08:12:32.006
- UTC End
- 2025-08-06 08:13:38.450
- MJD Start
- 60893.34203711
- MJD End
- 60893.34280613778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069635
- Ambient temperature (°C)
- 14.4
- Seeing (arcsec)
- 0.505
Observation
- ID
- 69284
- 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
- 51498
- Name
- HD 218396
- RA
- 346.871641
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.6630 | 49.7490 | 38.2000 | 38.2000 |
| U1-U3 | 93.4570 | 93.6050 | 43.2000 | 43.2000 |
| U1-U4 | 130.0030 | 130.0350 | 62.5850 | 62.4780 |
| U2-U3 | 44.2070 | 44.2650 | 49.0000 | 48.9000 |
| U2-U4 | 87.2270 | 87.1270 | 76.1960 | 76.0650 |
| U3-U4 | 52.0200 | 51.8430 | 99.0880 | 99.0040 |
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 | 60893.34203711 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871641 |
| 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 | 49.663 |
| HIERARCH ESO ISS PBL12 END | 49.749 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.457 |
| HIERARCH ESO ISS PBL13 END | 93.605 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.003 |
| HIERARCH ESO ISS PBL14 END | 130.035 |
| HIERARCH ESO ISS PBLA14 START | 62.585 |
| HIERARCH ESO ISS PBLA14 END | 62.478 |
| HIERARCH ESO ISS PBL23 START | 44.207 |
| HIERARCH ESO ISS PBL23 END | 44.265 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 48.9 |
| HIERARCH ESO ISS PBL24 START | 87.227 |
| HIERARCH ESO ISS PBL24 END | 87.127 |
| HIERARCH ESO ISS PBLA24 START | 76.196 |
| HIERARCH ESO ISS PBLA24 END | 76.065 |
| HIERARCH ESO ISS PBL34 START | 52.02 |
| HIERARCH ESO ISS PBL34 END | 51.843 |
| HIERARCH ESO ISS PBLA34 START | 99.088 |
| HIERARCH ESO ISS PBLA34 END | 99.004 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007287 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00664 |
| HIERARCH ESO ISS AMBI TEMP | 14.4 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |