Exposure
- ID
- MATIS.2025-08-07T06:11:10.296_1
- Header ID
- MATIS.2025-08-07T06:11:10.296
- Date updated
- 2025-08-07 06:25:51 UTC+0000
- Release date
- 2026-08-07 06:25:51 UTC+0000
- UTC Start
- 2025-08-07 06:11:10.296
- UTC End
- 2025-08-07 06:12:12.306
- MJD Start
- 60894.25775806
- MJD End
- 60894.25847576833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007311
- Ambient temperature (°C)
- 13.28
- Seeing (arcsec)
- 0.625
Observation
- ID
- 69404
- 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
- 51573
- Name
- HD 218396
- RA
- 346.871641
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 40.1980 | 40.2860 | 32.0000 | 32.1000 |
| U1-U3 | 75.2300 | 75.4190 | 40.3000 | 40.4000 |
| U1-U4 | 114.5190 | 114.7630 | 70.2990 | 70.2490 |
| U2-U3 | 35.9350 | 36.0300 | 49.7000 | 49.7000 |
| U2-U4 | 86.6350 | 86.7270 | 87.0160 | 86.9250 |
| U3-U4 | 62.0130 | 61.9820 | 107.5870 | 107.5020 |
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 | 60894.25775806 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871641 |
| DEC | 21.13381 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 40.198 |
| HIERARCH ESO ISS PBL12 END | 40.286 |
| HIERARCH ESO ISS PBLA12 START | 32.0 |
| HIERARCH ESO ISS PBLA12 END | 32.1 |
| HIERARCH ESO ISS PBL13 START | 75.23 |
| HIERARCH ESO ISS PBL13 END | 75.419 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.4 |
| HIERARCH ESO ISS PBL14 START | 114.519 |
| HIERARCH ESO ISS PBL14 END | 114.763 |
| HIERARCH ESO ISS PBLA14 START | 70.299 |
| HIERARCH ESO ISS PBLA14 END | 70.249 |
| HIERARCH ESO ISS PBL23 START | 35.935 |
| HIERARCH ESO ISS PBL23 END | 36.03 |
| HIERARCH ESO ISS PBLA23 START | 49.7 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 86.635 |
| HIERARCH ESO ISS PBL24 END | 86.727 |
| HIERARCH ESO ISS PBLA24 START | 87.016 |
| HIERARCH ESO ISS PBLA24 END | 86.925 |
| HIERARCH ESO ISS PBL34 START | 62.013 |
| HIERARCH ESO ISS PBL34 END | 61.982 |
| HIERARCH ESO ISS PBLA34 START | 107.587 |
| HIERARCH ESO ISS PBLA34 END | 107.502 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007341 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007281 |
| HIERARCH ESO ISS AMBI TEMP | 13.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |