Exposure
- ID
- MATIS.2025-08-06T05:36:50.875_1
- Header ID
- MATIS.2025-08-06T05:36:50.875
- Date updated
- 2025-08-06 05:41:20 UTC+0000
- Release date
- 2026-08-06 05:41:19 UTC+0000
- UTC Start
- 2025-08-06 05:36:50.875
- UTC End
- 2025-08-06 05:37:57.319
- MJD Start
- 60893.23392216
- MJD End
- 60893.234691187776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00877
- Ambient temperature (°C)
- 15.12
- Seeing (arcsec)
- 0.715
Observation
- ID
- 69148
- 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
- 51428
- Name
- HD 218396
- RA
- 346.871544
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.0060 | 37.1090 | 27.1000 | 27.3000 |
| U1-U3 | 68.1100 | 68.3520 | 36.7000 | 36.8000 |
| U1-U4 | 104.1560 | 104.5490 | 71.9270 | 71.8790 |
| U2-U3 | 32.2050 | 32.3370 | 47.7000 | 47.8000 |
| U2-U4 | 82.1380 | 82.3240 | 90.4340 | 90.3150 |
| U3-U4 | 62.4500 | 62.4570 | 110.9320 | 110.8110 |
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 | 60893.23392216 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871544 |
| DEC | 21.13412 |
| 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 | 37.006 |
| HIERARCH ESO ISS PBL12 END | 37.109 |
| HIERARCH ESO ISS PBLA12 START | 27.1 |
| HIERARCH ESO ISS PBLA12 END | 27.3 |
| HIERARCH ESO ISS PBL13 START | 68.11 |
| HIERARCH ESO ISS PBL13 END | 68.352 |
| HIERARCH ESO ISS PBLA13 START | 36.7 |
| HIERARCH ESO ISS PBLA13 END | 36.8 |
| HIERARCH ESO ISS PBL14 START | 104.156 |
| HIERARCH ESO ISS PBL14 END | 104.549 |
| HIERARCH ESO ISS PBLA14 START | 71.927 |
| HIERARCH ESO ISS PBLA14 END | 71.879 |
| HIERARCH ESO ISS PBL23 START | 32.205 |
| HIERARCH ESO ISS PBL23 END | 32.337 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 47.8 |
| HIERARCH ESO ISS PBL24 START | 82.138 |
| HIERARCH ESO ISS PBL24 END | 82.324 |
| HIERARCH ESO ISS PBLA24 START | 90.434 |
| HIERARCH ESO ISS PBLA24 END | 90.315 |
| HIERARCH ESO ISS PBL34 START | 62.45 |
| HIERARCH ESO ISS PBL34 END | 62.457 |
| HIERARCH ESO ISS PBLA34 START | 110.932 |
| HIERARCH ESO ISS PBLA34 END | 110.811 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008214 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009326 |
| HIERARCH ESO ISS AMBI TEMP | 15.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.73 |