Exposure
- ID
- MATIS.2025-08-10T07:25:28.055_1
- Header ID
- MATIS.2025-08-10T07:25:28.055
- Date updated
- 2025-08-10 07:35:43 UTC+0000
- Release date
- 2026-08-10 07:35:43 UTC+0000
- UTC Start
- 2025-08-10 07:25:28.055
- UTC End
- 2025-08-10 07:26:30.065
- MJD Start
- 60897.30935249
- MJD End
- 60897.310070198335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003709
- Ambient temperature (°C)
- 12.13
- Seeing (arcsec)
- 0.51
Observation
- ID
- 69759
- 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
- 51796
- Name
- HD 218396
- RA
- 346.871474
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 47.3870 | 47.4660 | 37.6000 | 37.6000 |
| U1-U3 | 89.4230 | 89.5670 | 43.4000 | 43.4000 |
| U1-U4 | 128.3090 | 128.3920 | 65.0680 | 64.9920 |
| U2-U3 | 42.5570 | 42.6180 | 49.9000 | 49.9000 |
| U2-U4 | 89.0040 | 88.9670 | 79.2990 | 79.2010 |
| U3-U4 | 55.9480 | 55.8320 | 101.1950 | 101.1240 |
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 | 60897.30935249 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871474 |
| DEC | 21.13373 |
| 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 | 47.387 |
| HIERARCH ESO ISS PBL12 END | 47.466 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 89.423 |
| HIERARCH ESO ISS PBL13 END | 89.567 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 128.309 |
| HIERARCH ESO ISS PBL14 END | 128.392 |
| HIERARCH ESO ISS PBLA14 START | 65.068 |
| HIERARCH ESO ISS PBLA14 END | 64.992 |
| HIERARCH ESO ISS PBL23 START | 42.557 |
| HIERARCH ESO ISS PBL23 END | 42.618 |
| HIERARCH ESO ISS PBLA23 START | 49.9 |
| HIERARCH ESO ISS PBLA23 END | 49.9 |
| HIERARCH ESO ISS PBL24 START | 89.004 |
| HIERARCH ESO ISS PBL24 END | 88.967 |
| HIERARCH ESO ISS PBLA24 START | 79.299 |
| HIERARCH ESO ISS PBLA24 END | 79.201 |
| HIERARCH ESO ISS PBL34 START | 55.948 |
| HIERARCH ESO ISS PBL34 END | 55.832 |
| HIERARCH ESO ISS PBLA34 START | 101.195 |
| HIERARCH ESO ISS PBLA34 END | 101.124 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003709 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003709 |
| HIERARCH ESO ISS AMBI TEMP | 12.13 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |