Exposure
- ID
- MATIS.2025-08-09T07:01:27.006_1
- Header ID
- MATIS.2025-08-09T07:01:27.006
- Date updated
- 2025-08-09 07:10:43 UTC+0000
- Release date
- 2026-08-09 07:10:42 UTC+0000
- UTC Start
- 2025-08-09 07:01:27.006
- UTC End
- 2025-08-09 07:02:33.450
- MJD Start
- 60896.29267368
- MJD End
- 60896.29344270778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005516
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 0.66
Observation
- ID
- 69591
- 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
- 51689
- Name
- HD 218396
- RA
- 346.871607
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 45.1560 | 45.2620 | 36.4000 | 36.5000 |
| U1-U3 | 85.2490 | 85.4520 | 43.0000 | 43.1000 |
| U1-U4 | 125.3070 | 125.4770 | 67.0050 | 66.9210 |
| U2-U3 | 40.7250 | 40.8170 | 50.4000 | 50.4000 |
| U2-U4 | 89.4190 | 89.4250 | 81.8830 | 81.7660 |
| U3-U4 | 58.6920 | 58.5810 | 103.1440 | 103.0510 |
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 | 60896.29267368 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871607 |
| DEC | 21.1339 |
| 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 | 45.156 |
| HIERARCH ESO ISS PBL12 END | 45.262 |
| HIERARCH ESO ISS PBLA12 START | 36.4 |
| HIERARCH ESO ISS PBLA12 END | 36.5 |
| HIERARCH ESO ISS PBL13 START | 85.249 |
| HIERARCH ESO ISS PBL13 END | 85.452 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 125.307 |
| HIERARCH ESO ISS PBL14 END | 125.477 |
| HIERARCH ESO ISS PBLA14 START | 67.005 |
| HIERARCH ESO ISS PBLA14 END | 66.921 |
| HIERARCH ESO ISS PBL23 START | 40.725 |
| HIERARCH ESO ISS PBL23 END | 40.817 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.419 |
| HIERARCH ESO ISS PBL24 END | 89.425 |
| HIERARCH ESO ISS PBLA24 START | 81.883 |
| HIERARCH ESO ISS PBLA24 END | 81.766 |
| HIERARCH ESO ISS PBL34 START | 58.692 |
| HIERARCH ESO ISS PBL34 END | 58.581 |
| HIERARCH ESO ISS PBLA34 START | 103.144 |
| HIERARCH ESO ISS PBLA34 END | 103.051 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005828 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005204 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |