Exposure
- ID
- MATIS.2025-08-07T08:12:49.452_1
- Header ID
- MATIS.2025-08-07T08:12:49.452
- Date updated
- 2025-08-07 08:20:49 UTC+0000
- Release date
- 2026-08-07 08:20:49 UTC+0000
- UTC Start
- 2025-08-07 08:12:49.452
- UTC End
- 2025-08-07 08:13:55.896
- MJD Start
- 60894.34223903
- MJD End
- 60894.343008057775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006328500000000001
- Ambient temperature (°C)
- 13.77
- Seeing (arcsec)
- 0.65
Observation
- ID
- 69495
- 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
- 51621
- Name
- HD 218396
- RA
- 346.871693
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.9470 | 50.0340 | 38.2000 | 38.2000 |
| U1-U3 | 93.9430 | 94.0900 | 43.2000 | 43.2000 |
| U1-U4 | 130.0990 | 130.1230 | 62.2250 | 62.1130 |
| U2-U3 | 44.3960 | 44.4520 | 48.8000 | 48.7000 |
| U2-U4 | 86.8870 | 86.7770 | 75.7580 | 75.6210 |
| U3-U4 | 51.4270 | 51.2400 | 98.8090 | 98.7230 |
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 | 60894.34223903 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871693 |
| DEC | 21.13408 |
| 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 | 49.947 |
| HIERARCH ESO ISS PBL12 END | 50.034 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.943 |
| HIERARCH ESO ISS PBL13 END | 94.09 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.099 |
| HIERARCH ESO ISS PBL14 END | 130.123 |
| HIERARCH ESO ISS PBLA14 START | 62.225 |
| HIERARCH ESO ISS PBLA14 END | 62.113 |
| HIERARCH ESO ISS PBL23 START | 44.396 |
| HIERARCH ESO ISS PBL23 END | 44.452 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.887 |
| HIERARCH ESO ISS PBL24 END | 86.777 |
| HIERARCH ESO ISS PBLA24 START | 75.758 |
| HIERARCH ESO ISS PBLA24 END | 75.621 |
| HIERARCH ESO ISS PBL34 START | 51.427 |
| HIERARCH ESO ISS PBL34 END | 51.24 |
| HIERARCH ESO ISS PBLA34 START | 98.809 |
| HIERARCH ESO ISS PBLA34 END | 98.723 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006067 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00659 |
| HIERARCH ESO ISS AMBI TEMP | 13.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |