Exposure
- ID
- MATIS.2025-08-07T06:01:37.286_1
- Header ID
- MATIS.2025-08-07T06:01:37.286
- 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 06:01:37.286
- UTC End
- 2025-08-07 06:02:39.296
- MJD Start
- 60894.25112599
- MJD End
- 60894.25184369833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072759999999999995
- Ambient temperature (°C)
- 13.08
- Seeing (arcsec)
- 0.7
Observation
- ID
- 69392
- 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
- 51568
- Name
- HD 218396
- RA
- 346.871633
- DEC
- 21.1338
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.3790 | 39.4700 | 30.9000 | 31.1000 |
| U1-U3 | 73.4650 | 73.6620 | 39.6000 | 39.7000 |
| U1-U4 | 112.1630 | 112.4340 | 70.7480 | 70.6990 |
| U2-U3 | 35.0370 | 35.1390 | 49.3000 | 49.4000 |
| U2-U4 | 85.7050 | 85.8150 | 87.8580 | 87.7640 |
| U3-U4 | 62.2510 | 62.2280 | 108.3850 | 108.2950 |
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 | 60894.25112599 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871633 |
| DEC | 21.1338 |
| 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 | 39.379 |
| HIERARCH ESO ISS PBL12 END | 39.47 |
| HIERARCH ESO ISS PBLA12 START | 30.9 |
| HIERARCH ESO ISS PBLA12 END | 31.1 |
| HIERARCH ESO ISS PBL13 START | 73.465 |
| HIERARCH ESO ISS PBL13 END | 73.662 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.7 |
| HIERARCH ESO ISS PBL14 START | 112.163 |
| HIERARCH ESO ISS PBL14 END | 112.434 |
| HIERARCH ESO ISS PBLA14 START | 70.748 |
| HIERARCH ESO ISS PBLA14 END | 70.699 |
| HIERARCH ESO ISS PBL23 START | 35.037 |
| HIERARCH ESO ISS PBL23 END | 35.139 |
| HIERARCH ESO ISS PBLA23 START | 49.3 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 85.705 |
| HIERARCH ESO ISS PBL24 END | 85.815 |
| HIERARCH ESO ISS PBLA24 START | 87.858 |
| HIERARCH ESO ISS PBLA24 END | 87.764 |
| HIERARCH ESO ISS PBL34 START | 62.251 |
| HIERARCH ESO ISS PBL34 END | 62.228 |
| HIERARCH ESO ISS PBLA34 START | 108.385 |
| HIERARCH ESO ISS PBLA34 END | 108.295 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007685 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006867 |
| HIERARCH ESO ISS AMBI TEMP | 13.08 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |