Exposure
- ID
- MATIS.2025-08-09T06:53:07.964_1
- Header ID
- MATIS.2025-08-09T06:53:07.964
- 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 06:53:07.964
- UTC End
- 2025-08-09 06:54:14.408
- MJD Start
- 60896.28689773
- MJD End
- 60896.28766675778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00518
- Ambient temperature (°C)
- 12.6
- Seeing (arcsec)
- 0.74
Observation
- ID
- 69584
- 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
- 51684
- Name
- HD 218396
- RA
- 346.871596
- DEC
- 21.1339
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.4650 | 44.5740 | 36.0000 | 36.1000 |
| U1-U3 | 83.9160 | 84.1270 | 42.8000 | 42.9000 |
| U1-U4 | 124.1410 | 124.3320 | 67.5360 | 67.4540 |
| U2-U3 | 40.1180 | 40.2140 | 50.4000 | 50.4000 |
| U2-U4 | 89.3240 | 89.3450 | 82.6300 | 82.5140 |
| U3-U4 | 59.3650 | 59.2640 | 103.7430 | 103.6480 |
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 | 60896.28689773 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871596 |
| 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 | 44.465 |
| HIERARCH ESO ISS PBL12 END | 44.574 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 83.916 |
| HIERARCH ESO ISS PBL13 END | 84.127 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 124.141 |
| HIERARCH ESO ISS PBL14 END | 124.332 |
| HIERARCH ESO ISS PBLA14 START | 67.536 |
| HIERARCH ESO ISS PBLA14 END | 67.454 |
| HIERARCH ESO ISS PBL23 START | 40.118 |
| HIERARCH ESO ISS PBL23 END | 40.214 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.324 |
| HIERARCH ESO ISS PBL24 END | 89.345 |
| HIERARCH ESO ISS PBLA24 START | 82.63 |
| HIERARCH ESO ISS PBLA24 END | 82.514 |
| HIERARCH ESO ISS PBL34 START | 59.365 |
| HIERARCH ESO ISS PBL34 END | 59.264 |
| HIERARCH ESO ISS PBLA34 START | 103.743 |
| HIERARCH ESO ISS PBLA34 END | 103.648 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00518 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00518 |
| HIERARCH ESO ISS AMBI TEMP | 12.6 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |