Exposure
- ID
- MATIS.2025-08-16T05:05:11.996_1
- Header ID
- MATIS.2025-08-16T05:05:11.996
- Date updated
- 2025-08-16 05:10:54 UTC+0000
- Release date
- 2025-08-16 05:05:11 UTC+0000
- UTC Start
- 2025-08-16 05:05:11.996
- UTC End
- 2025-08-16 05:06:11.960
- MJD Start
- 60903.2119444
- MJD End
- 60903.21263842777
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002773
- Ambient temperature (°C)
- 9.54
- Seeing (arcsec)
- 1.025
Observation
- ID
- 70031
- Category
- calibrator
- Program ID
- 115.27VC.005
- Program Title
- UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
- Program Type
- Normal
- PI / COI
- JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
- ID
- 51957
- Name
- del Sgr
- RA
- 275.248726
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 48.5230 | 48.3780 | 307.5000 | 307.8000 |
| K0-D0 | 63.2300 | 62.9580 | 277.9000 | 278.1000 |
| K0-J3 | 56.2460 | 56.2470 | 2.5000 | 2.6470 |
| G2-D0 | 31.9310 | 31.8620 | 229.2000 | 229.2000 |
| G2-J3 | 48.8300 | 48.6950 | 56.9580 | 56.9800 |
| D0-J3 | 80.5820 | 80.3780 | 53.8760 | 53.8950 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.005 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD |
| MJD-OBS | 60903.2119444 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.248726 |
| DEC | -29.82826 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | LOW |
| HIERARCH ESO INS DIL ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | G2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 0.111056 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.228 |
| HIERARCH ESO DET NDIT | 263 |
| HIERARCH ESO ISS PBL12 START | 48.523 |
| HIERARCH ESO ISS PBL12 END | 48.378 |
| HIERARCH ESO ISS PBLA12 START | 307.5 |
| HIERARCH ESO ISS PBLA12 END | 307.8 |
| HIERARCH ESO ISS PBL13 START | 63.23 |
| HIERARCH ESO ISS PBL13 END | 62.958 |
| HIERARCH ESO ISS PBLA13 START | 277.9 |
| HIERARCH ESO ISS PBLA13 END | 278.1 |
| HIERARCH ESO ISS PBL14 START | 56.246 |
| HIERARCH ESO ISS PBL14 END | 56.247 |
| HIERARCH ESO ISS PBLA14 START | 2.5 |
| HIERARCH ESO ISS PBLA14 END | 2.647 |
| HIERARCH ESO ISS PBL23 START | 31.931 |
| HIERARCH ESO ISS PBL23 END | 31.862 |
| HIERARCH ESO ISS PBLA23 START | 229.2 |
| HIERARCH ESO ISS PBLA23 END | 229.2 |
| HIERARCH ESO ISS PBL24 START | 48.83 |
| HIERARCH ESO ISS PBL24 END | 48.695 |
| HIERARCH ESO ISS PBLA24 START | 56.958 |
| HIERARCH ESO ISS PBLA24 END | 56.98 |
| HIERARCH ESO ISS PBL34 START | 80.582 |
| HIERARCH ESO ISS PBL34 END | 80.378 |
| HIERARCH ESO ISS PBLA34 START | 53.876 |
| HIERARCH ESO ISS PBLA34 END | 53.895 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002773 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002773 |
| HIERARCH ESO ISS AMBI TEMP | 9.54 |
| HIERARCH ESO ISS AMBI FWHM START | 1.0 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |