Exposure
- ID
- MATIS.2025-08-07T06:59:02.797_1
- Header ID
- MATIS.2025-08-07T06:59:02.797
- Date updated
- 2025-08-07 07:10:34 UTC+0000
- Release date
- 2026-08-07 07:10:34 UTC+0000
- UTC Start
- 2025-08-07 06:59:02.797
- UTC End
- 2025-08-07 07:00:09.241
- MJD Start
- 60894.2910046
- MJD End
- 60894.29177362778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00838
- Ambient temperature (°C)
- 13.32
- Seeing (arcsec)
- 0.58
Observation
- ID
- 69434
- 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
- 51590
- Name
- HD 218396
- RA
- 346.871647
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 44.3020 | 44.4090 | 35.9000 | 36.0000 |
| U1-U3 | 83.5990 | 83.8060 | 42.8000 | 42.8000 |
| U1-U4 | 123.8500 | 124.0410 | 67.6600 | 67.5810 |
| U2-U3 | 39.9720 | 40.0670 | 50.4000 | 50.4000 |
| U2-U4 | 89.2870 | 89.3120 | 82.8070 | 82.6940 |
| U3-U4 | 59.5120 | 59.4160 | 103.8870 | 103.7950 |
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 | 60894.2910046 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871647 |
| DEC | 21.13409 |
| 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 | 44.302 |
| HIERARCH ESO ISS PBL12 END | 44.409 |
| HIERARCH ESO ISS PBLA12 START | 35.9 |
| HIERARCH ESO ISS PBLA12 END | 36.0 |
| HIERARCH ESO ISS PBL13 START | 83.599 |
| HIERARCH ESO ISS PBL13 END | 83.806 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 123.85 |
| HIERARCH ESO ISS PBL14 END | 124.041 |
| HIERARCH ESO ISS PBLA14 START | 67.66 |
| HIERARCH ESO ISS PBLA14 END | 67.581 |
| HIERARCH ESO ISS PBL23 START | 39.972 |
| HIERARCH ESO ISS PBL23 END | 40.067 |
| HIERARCH ESO ISS PBLA23 START | 50.4 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 89.287 |
| HIERARCH ESO ISS PBL24 END | 89.312 |
| HIERARCH ESO ISS PBLA24 START | 82.807 |
| HIERARCH ESO ISS PBLA24 END | 82.694 |
| HIERARCH ESO ISS PBL34 START | 59.512 |
| HIERARCH ESO ISS PBL34 END | 59.416 |
| HIERARCH ESO ISS PBLA34 START | 103.887 |
| HIERARCH ESO ISS PBLA34 END | 103.795 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007866 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008894 |
| HIERARCH ESO ISS AMBI TEMP | 13.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |