Exposure
- ID
- MATIS.2025-08-09T06:51:37.898_1
- Header ID
- MATIS.2025-08-09T06:51:37.898
- Date updated
- 2025-08-09 07:00:44 UTC+0000
- Release date
- 2026-08-09 07:00:44 UTC+0000
- UTC Start
- 2025-08-09 06:51:37.898
- UTC End
- 2025-08-09 06:52:44.342
- MJD Start
- 60896.2858553
- MJD End
- 60896.286624327775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004933
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 0.8049999999999999
Observation
- ID
- 69582
- 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
- 51685
- Name
- HD 218396
- RA
- 346.871597
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.3390 | 44.4340 | 35.9000 | 36.0000 |
| U1-U3 | 83.6710 | 83.8560 | 42.8000 | 42.8000 |
| U1-U4 | 123.9170 | 124.0860 | 67.6290 | 67.5590 |
| U2-U3 | 40.0050 | 40.0900 | 50.4000 | 50.4000 |
| U2-U4 | 89.2960 | 89.3170 | 82.7640 | 82.6630 |
| U3-U4 | 59.4790 | 59.3930 | 103.8520 | 103.7690 |
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 | 60896.2858553 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871597 |
| 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 | 44.339 |
| HIERARCH ESO ISS PBL12 END | 44.434 |
| HIERARCH ESO ISS PBLA12 START | 35.9 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 83.671 |
| HIERARCH ESO ISS PBL13 END | 83.856 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 123.917 |
| HIERARCH ESO ISS PBL14 END | 124.086 |
| HIERARCH ESO ISS PBLA14 START | 67.629 |
| HIERARCH ESO ISS PBLA14 END | 67.559 |
| HIERARCH ESO ISS PBL23 START | 40.005 |
| HIERARCH ESO ISS PBL23 END | 40.09 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.296 |
| HIERARCH ESO ISS PBL24 END | 89.317 |
| HIERARCH ESO ISS PBLA24 START | 82.764 |
| HIERARCH ESO ISS PBLA24 END | 82.663 |
| HIERARCH ESO ISS PBL34 START | 59.479 |
| HIERARCH ESO ISS PBL34 END | 59.393 |
| HIERARCH ESO ISS PBLA34 START | 103.852 |
| HIERARCH ESO ISS PBLA34 END | 103.769 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004686 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00518 |
| HIERARCH ESO ISS AMBI TEMP | 12.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.87 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |