Exposure
- ID
- MATIS.2025-08-05T08:44:11.641_1
- Header ID
- MATIS.2025-08-05T08:44:11.641
- Date updated
- 2025-08-05 08:50:43 UTC+0000
- Release date
- 2026-08-05 08:50:43 UTC+0000
- UTC Start
- 2025-08-05 08:44:11.641
- UTC End
- 2025-08-05 08:45:18.085
- MJD Start
- 60892.36402362
- MJD End
- 60892.36479264778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006658
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.39
Observation
- ID
- 69071
- 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
- 51385
- Name
- HD 218396
- RA
- 346.87168
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.4320 | 51.4990 | 38.2000 | 38.2000 |
| U1-U3 | 96.4070 | 96.5140 | 42.6000 | 42.6000 |
| U1-U4 | 130.0910 | 130.0680 | 60.0850 | 59.9760 |
| U2-U3 | 45.3040 | 45.3410 | 47.7000 | 47.6000 |
| U2-U4 | 84.5650 | 84.4350 | 73.1880 | 73.0580 |
| U3-U4 | 47.8340 | 47.6490 | 97.2550 | 97.1800 |
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 | 60892.36402362 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87168 |
| DEC | 21.13365 |
| 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 | 51.432 |
| HIERARCH ESO ISS PBL12 END | 51.499 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.407 |
| HIERARCH ESO ISS PBL13 END | 96.514 |
| HIERARCH ESO ISS PBLA13 START | 42.6 |
| HIERARCH ESO ISS PBLA13 END | 42.6 |
| HIERARCH ESO ISS PBL14 START | 130.091 |
| HIERARCH ESO ISS PBL14 END | 130.068 |
| HIERARCH ESO ISS PBLA14 START | 60.085 |
| HIERARCH ESO ISS PBLA14 END | 59.976 |
| HIERARCH ESO ISS PBL23 START | 45.304 |
| HIERARCH ESO ISS PBL23 END | 45.341 |
| HIERARCH ESO ISS PBLA23 START | 47.7 |
| HIERARCH ESO ISS PBLA23 END | 47.6 |
| HIERARCH ESO ISS PBL24 START | 84.565 |
| HIERARCH ESO ISS PBL24 END | 84.435 |
| HIERARCH ESO ISS PBLA24 START | 73.188 |
| HIERARCH ESO ISS PBLA24 END | 73.058 |
| HIERARCH ESO ISS PBL34 START | 47.834 |
| HIERARCH ESO ISS PBL34 END | 47.649 |
| HIERARCH ESO ISS PBLA34 START | 97.255 |
| HIERARCH ESO ISS PBLA34 END | 97.18 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006658 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006658 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |