Exposure
- ID
- MATIS.2025-08-07T05:35:24.122_1
- Header ID
- MATIS.2025-08-07T05:35:24.122
- Date updated
- 2025-08-07 05:41:10 UTC+0000
- Release date
- 2026-08-07 05:41:10 UTC+0000
- UTC Start
- 2025-08-07 05:35:24.122
- UTC End
- 2025-08-07 05:36:30.566
- MJD Start
- 60894.23291808
- MJD End
- 60894.23368710778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067475
- Ambient temperature (°C)
- 12.96
- Seeing (arcsec)
- 0.595
Observation
- ID
- 69363
- 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
- 51554
- Name
- HD 218396
- RA
- 346.871619
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.2060 | 37.3080 | 27.5000 | 27.7000 |
| U1-U3 | 68.5770 | 68.8140 | 37.0000 | 37.1000 |
| U1-U4 | 104.9110 | 105.2880 | 71.8340 | 71.7860 |
| U2-U3 | 32.4600 | 32.5880 | 47.8000 | 47.9000 |
| U2-U4 | 82.4960 | 82.6730 | 90.2040 | 90.0890 |
| U3-U4 | 62.4630 | 62.4670 | 110.6990 | 110.5830 |
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 | 60894.23291808 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871619 |
| DEC | 21.13382 |
| 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 | 37.206 |
| HIERARCH ESO ISS PBL12 END | 37.308 |
| HIERARCH ESO ISS PBLA12 START | 27.5 |
| HIERARCH ESO ISS PBLA12 END | 27.7 |
| HIERARCH ESO ISS PBL13 START | 68.577 |
| HIERARCH ESO ISS PBL13 END | 68.814 |
| HIERARCH ESO ISS PBLA13 START | 37.0 |
| HIERARCH ESO ISS PBLA13 END | 37.1 |
| HIERARCH ESO ISS PBL14 START | 104.911 |
| HIERARCH ESO ISS PBL14 END | 105.288 |
| HIERARCH ESO ISS PBLA14 START | 71.834 |
| HIERARCH ESO ISS PBLA14 END | 71.786 |
| HIERARCH ESO ISS PBL23 START | 32.46 |
| HIERARCH ESO ISS PBL23 END | 32.588 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 82.496 |
| HIERARCH ESO ISS PBL24 END | 82.673 |
| HIERARCH ESO ISS PBLA24 START | 90.204 |
| HIERARCH ESO ISS PBLA24 END | 90.089 |
| HIERARCH ESO ISS PBL34 START | 62.463 |
| HIERARCH ESO ISS PBL34 END | 62.467 |
| HIERARCH ESO ISS PBLA34 START | 110.699 |
| HIERARCH ESO ISS PBLA34 END | 110.583 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006777 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006718 |
| HIERARCH ESO ISS AMBI TEMP | 12.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |