Exposure
- ID
- MATIS.2025-08-06T08:18:47.311_1
- Header ID
- MATIS.2025-08-06T08:18:47.311
- Date updated
- 2025-08-06 08:25:42 UTC+0000
- Release date
- 2026-08-06 08:25:41 UTC+0000
- UTC Start
- 2025-08-06 08:18:47.311
- UTC End
- 2025-08-06 08:19:53.755
- MJD Start
- 60893.34638092
- MJD End
- 60893.347149947775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006443
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.53
Observation
- ID
- 69287
- 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
- 51500
- Name
- HD 218396
- RA
- 346.871643
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.0820 | 50.1570 | 38.2000 | 38.2000 |
| U1-U3 | 94.1720 | 94.2990 | 43.1000 | 43.1000 |
| U1-U4 | 130.1350 | 130.1520 | 62.0500 | 61.9510 |
| U2-U3 | 44.4840 | 44.5320 | 48.7000 | 48.6000 |
| U2-U4 | 86.7150 | 86.6160 | 75.5450 | 75.4250 |
| U3-U4 | 51.1350 | 50.9710 | 98.6750 | 98.6000 |
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 | 60893.34638092 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871643 |
| 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 | 50.082 |
| HIERARCH ESO ISS PBL12 END | 50.157 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.172 |
| HIERARCH ESO ISS PBL13 END | 94.299 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.135 |
| HIERARCH ESO ISS PBL14 END | 130.152 |
| HIERARCH ESO ISS PBLA14 START | 62.05 |
| HIERARCH ESO ISS PBLA14 END | 61.951 |
| HIERARCH ESO ISS PBL23 START | 44.484 |
| HIERARCH ESO ISS PBL23 END | 44.532 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 86.715 |
| HIERARCH ESO ISS PBL24 END | 86.616 |
| HIERARCH ESO ISS PBLA24 START | 75.545 |
| HIERARCH ESO ISS PBLA24 END | 75.425 |
| HIERARCH ESO ISS PBL34 START | 51.135 |
| HIERARCH ESO ISS PBL34 END | 50.971 |
| HIERARCH ESO ISS PBLA34 START | 98.675 |
| HIERARCH ESO ISS PBLA34 END | 98.6 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005494 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007392 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |