Exposure
- ID
- MATIS.2025-08-07T06:39:29.263_1
- Header ID
- MATIS.2025-08-07T06:39:29.263
- Date updated
- 2025-08-07 06:50:41 UTC+0000
- Release date
- 2026-08-07 06:50:41 UTC+0000
- UTC Start
- 2025-08-07 06:39:29.263
- UTC End
- 2025-08-07 06:40:35.707
- MJD Start
- 60894.27742202
- MJD End
- 60894.27819104778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008756
- Ambient temperature (°C)
- 13.47
- Seeing (arcsec)
- 0.535
Observation
- ID
- 69415
- 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
- 51580
- Name
- HD 218396
- RA
- 346.871628
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 42.6380 | 42.7460 | 34.6000 | 34.7000 |
| U1-U3 | 80.2940 | 80.5140 | 42.0000 | 42.1000 |
| U1-U4 | 120.5360 | 120.7710 | 68.8180 | 68.7470 |
| U2-U3 | 38.4200 | 38.5250 | 50.3000 | 50.3000 |
| U2-U4 | 88.6080 | 88.6690 | 84.5370 | 84.4260 |
| U3-U4 | 60.8000 | 60.7280 | 105.3470 | 105.2500 |
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 | 60894.27742202 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871628 |
| DEC | 21.13409 |
| 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 | 42.638 |
| HIERARCH ESO ISS PBL12 END | 42.746 |
| HIERARCH ESO ISS PBLA12 START | 34.6 |
| HIERARCH ESO ISS PBLA12 END | 34.7 |
| HIERARCH ESO ISS PBL13 START | 80.294 |
| HIERARCH ESO ISS PBL13 END | 80.514 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 120.536 |
| HIERARCH ESO ISS PBL14 END | 120.771 |
| HIERARCH ESO ISS PBLA14 START | 68.818 |
| HIERARCH ESO ISS PBLA14 END | 68.747 |
| HIERARCH ESO ISS PBL23 START | 38.42 |
| HIERARCH ESO ISS PBL23 END | 38.525 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.3 |
| HIERARCH ESO ISS PBL24 START | 88.608 |
| HIERARCH ESO ISS PBL24 END | 88.669 |
| HIERARCH ESO ISS PBLA24 START | 84.537 |
| HIERARCH ESO ISS PBLA24 END | 84.426 |
| HIERARCH ESO ISS PBL34 START | 60.8 |
| HIERARCH ESO ISS PBL34 END | 60.728 |
| HIERARCH ESO ISS PBLA34 START | 105.347 |
| HIERARCH ESO ISS PBLA34 END | 105.25 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008149 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009363 |
| HIERARCH ESO ISS AMBI TEMP | 13.47 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |