Exposure
- ID
- MATIS.2025-08-07T06:04:52.006_1
- Header ID
- MATIS.2025-08-07T06:04:52.006
- Date updated
- 2025-08-07 06:10:53 UTC+0000
- Release date
- 2026-08-07 06:10:53 UTC+0000
- UTC Start
- 2025-08-07 06:04:52.006
- UTC End
- 2025-08-07 06:05:58.450
- MJD Start
- 60894.2533797
- MJD End
- 60894.25414872778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006423
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.63
Observation
- ID
- 69394
- 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
- 51570
- Name
- HD 218396
- RA
- 346.871635
- DEC
- 21.1338
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.6580 | 39.7550 | 31.3000 | 31.4000 |
| U1-U3 | 74.0690 | 74.2790 | 39.9000 | 39.9000 |
| U1-U4 | 112.9860 | 113.2660 | 70.5980 | 70.5450 |
| U2-U3 | 35.3470 | 35.4530 | 49.5000 | 49.5000 |
| U2-U4 | 86.0370 | 86.1490 | 87.5700 | 87.4700 |
| U3-U4 | 62.1790 | 62.1520 | 108.1100 | 108.0150 |
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 | 60894.2533797 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871635 |
| DEC | 21.1338 |
| 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 | 39.658 |
| HIERARCH ESO ISS PBL12 END | 39.755 |
| HIERARCH ESO ISS PBLA12 START | 31.3 |
| HIERARCH ESO ISS PBLA12 END | 31.4 |
| HIERARCH ESO ISS PBL13 START | 74.069 |
| HIERARCH ESO ISS PBL13 END | 74.279 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 112.986 |
| HIERARCH ESO ISS PBL14 END | 113.266 |
| HIERARCH ESO ISS PBLA14 START | 70.598 |
| HIERARCH ESO ISS PBLA14 END | 70.545 |
| HIERARCH ESO ISS PBL23 START | 35.347 |
| HIERARCH ESO ISS PBL23 END | 35.453 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 86.037 |
| HIERARCH ESO ISS PBL24 END | 86.149 |
| HIERARCH ESO ISS PBLA24 START | 87.57 |
| HIERARCH ESO ISS PBLA24 END | 87.47 |
| HIERARCH ESO ISS PBL34 START | 62.179 |
| HIERARCH ESO ISS PBL34 END | 62.152 |
| HIERARCH ESO ISS PBLA34 START | 108.11 |
| HIERARCH ESO ISS PBLA34 END | 108.015 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006423 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006423 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |