Exposure
- ID
- MATIS.2025-08-10T06:32:31.138_1
- Header ID
- MATIS.2025-08-10T06:32:31.138
- Date updated
- 2025-08-10 06:40:45 UTC+0000
- Release date
- 2026-08-10 06:40:45 UTC+0000
- UTC Start
- 2025-08-10 06:32:31.138
- UTC End
- 2025-08-10 06:33:33.148
- MJD Start
- 60897.27258262
- MJD End
- 60897.27330032833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055265
- Ambient temperature (°C)
- 12.36
- Seeing (arcsec)
- 0.41000000000000003
Observation
- ID
- 69710
- 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
- 51770
- Name
- HD 218396
- RA
- 346.871424
- DEC
- 21.13374
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 43.0510 | 43.1420 | 34.9000 | 35.0000 |
| U1-U3 | 81.1250 | 81.3080 | 42.2000 | 42.3000 |
| U1-U4 | 121.4170 | 121.6060 | 68.5440 | 68.4820 |
| U2-U3 | 38.8160 | 38.9020 | 50.4000 | 50.4000 |
| U2-U4 | 88.8270 | 88.8710 | 84.1140 | 84.0200 |
| U3-U4 | 60.5170 | 60.4510 | 104.9820 | 104.9020 |
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 | 60897.27258262 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871424 |
| DEC | 21.13374 |
| 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 | 43.051 |
| HIERARCH ESO ISS PBL12 END | 43.142 |
| HIERARCH ESO ISS PBLA12 START | 34.9 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 81.125 |
| HIERARCH ESO ISS PBL13 END | 81.308 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 121.417 |
| HIERARCH ESO ISS PBL14 END | 121.606 |
| HIERARCH ESO ISS PBLA14 START | 68.544 |
| HIERARCH ESO ISS PBLA14 END | 68.482 |
| HIERARCH ESO ISS PBL23 START | 38.816 |
| HIERARCH ESO ISS PBL23 END | 38.902 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 88.827 |
| HIERARCH ESO ISS PBL24 END | 88.871 |
| HIERARCH ESO ISS PBLA24 START | 84.114 |
| HIERARCH ESO ISS PBLA24 END | 84.02 |
| HIERARCH ESO ISS PBL34 START | 60.517 |
| HIERARCH ESO ISS PBL34 END | 60.451 |
| HIERARCH ESO ISS PBLA34 START | 104.982 |
| HIERARCH ESO ISS PBLA34 END | 104.902 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005176 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005877 |
| HIERARCH ESO ISS AMBI TEMP | 12.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |