Exposure
- ID
- MATIS.2025-08-06T07:05:20.792_1
- Header ID
- MATIS.2025-08-06T07:05:20.792
- Date updated
- 2025-08-06 07:10:44 UTC+0000
- Release date
- 2026-08-06 07:10:44 UTC+0000
- UTC Start
- 2025-08-06 07:05:20.792
- UTC End
- 2025-08-06 07:06:27.236
- MJD Start
- 60893.29537954
- MJD End
- 60893.29614856778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052534999999999995
- Ambient temperature (°C)
- 14.54
- Seeing (arcsec)
- 0.565
Observation
- ID
- 69228
- 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
- 51468
- Name
- HD 218396
- RA
- 346.871599
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.5000 | 44.6090 | 36.0000 | 36.1000 |
| U1-U3 | 83.9840 | 84.1950 | 42.8000 | 42.9000 |
| U1-U4 | 124.2030 | 124.3930 | 67.5130 | 67.4310 |
| U2-U3 | 40.1490 | 40.2460 | 50.4000 | 50.4000 |
| U2-U4 | 89.3310 | 89.3520 | 82.5960 | 82.4790 |
| U3-U4 | 59.3320 | 59.2310 | 103.7150 | 103.6210 |
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 | 60893.29537954 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871599 |
| DEC | 21.13407 |
| 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 | 44.5 |
| HIERARCH ESO ISS PBL12 END | 44.609 |
| HIERARCH ESO ISS PBLA12 START | 36.0 |
| HIERARCH ESO ISS PBLA12 END | 36.1 |
| HIERARCH ESO ISS PBL13 START | 83.984 |
| HIERARCH ESO ISS PBL13 END | 84.195 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 124.203 |
| HIERARCH ESO ISS PBL14 END | 124.393 |
| HIERARCH ESO ISS PBLA14 START | 67.513 |
| HIERARCH ESO ISS PBLA14 END | 67.431 |
| HIERARCH ESO ISS PBL23 START | 40.149 |
| HIERARCH ESO ISS PBL23 END | 40.246 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.331 |
| HIERARCH ESO ISS PBL24 END | 89.352 |
| HIERARCH ESO ISS PBLA24 START | 82.596 |
| HIERARCH ESO ISS PBLA24 END | 82.479 |
| HIERARCH ESO ISS PBL34 START | 59.332 |
| HIERARCH ESO ISS PBL34 END | 59.231 |
| HIERARCH ESO ISS PBLA34 START | 103.715 |
| HIERARCH ESO ISS PBLA34 END | 103.621 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00601 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004497 |
| HIERARCH ESO ISS AMBI TEMP | 14.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |