Exposure
- ID
- MATIS.2025-08-05T08:18:23.748_1
- Header ID
- MATIS.2025-08-05T08:18:23.748
- Date updated
- 2025-08-05 08:25:39 UTC+0000
- Release date
- 2026-08-05 08:25:39 UTC+0000
- UTC Start
- 2025-08-05 08:18:23.748
- UTC End
- 2025-08-05 08:19:25.758
- MJD Start
- 60892.34610819
- MJD End
- 60892.346825898334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004946
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.7
Observation
- ID
- 69049
- 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
- 51373
- Name
- HD 218396
- RA
- 346.871665
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.7930 | 49.8630 | 38.2000 | 38.2000 |
| U1-U3 | 93.6800 | 93.7990 | 43.2000 | 43.2000 |
| U1-U4 | 130.0500 | 130.0740 | 62.4210 | 62.3320 |
| U2-U3 | 44.2940 | 44.3400 | 48.9000 | 48.8000 |
| U2-U4 | 87.0750 | 86.9910 | 75.9960 | 75.8880 |
| U3-U4 | 51.7510 | 51.6050 | 98.9590 | 98.8910 |
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 | 60892.34610819 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871665 |
| DEC | 21.13365 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 49.793 |
| HIERARCH ESO ISS PBL12 END | 49.863 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.68 |
| HIERARCH ESO ISS PBL13 END | 93.799 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.05 |
| HIERARCH ESO ISS PBL14 END | 130.074 |
| HIERARCH ESO ISS PBLA14 START | 62.421 |
| HIERARCH ESO ISS PBLA14 END | 62.332 |
| HIERARCH ESO ISS PBL23 START | 44.294 |
| HIERARCH ESO ISS PBL23 END | 44.34 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 87.075 |
| HIERARCH ESO ISS PBL24 END | 86.991 |
| HIERARCH ESO ISS PBLA24 START | 75.996 |
| HIERARCH ESO ISS PBLA24 END | 75.888 |
| HIERARCH ESO ISS PBL34 START | 51.751 |
| HIERARCH ESO ISS PBL34 END | 51.605 |
| HIERARCH ESO ISS PBLA34 START | 98.959 |
| HIERARCH ESO ISS PBLA34 END | 98.891 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004946 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004946 |
| HIERARCH ESO ISS AMBI TEMP | 14.07 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |