Exposure
- ID
- MATIS.2025-08-16T02:23:53.726_1
- Header ID
- MATIS.2025-08-16T02:23:53.726
- Date updated
- 2025-08-16 02:30:42 UTC+0000
- Release date
- 2025-08-16 02:23:53 UTC+0000
- UTC Start
- 2025-08-16 02:23:53.726
- UTC End
- 2025-08-16 02:24:53.786
- MJD Start
- 60903.09992738
- MJD End
- 60903.10062251888
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001555
- Ambient temperature (°C)
- 9.28
- Seeing (arcsec)
- 1.42
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 | 66.7280 | 66.6710 | 279.0000 | 279.1000 |
| K0-D0 | 93.1570 | 93.0690 | 257.9000 | 258.1000 |
| K0-J3 | 56.5610 | 56.5600 | 339.7100 | 339.8360 |
| G2-D0 | 39.1150 | 39.0950 | 220.1000 | 220.2000 |
| G2-J3 | 62.9040 | 62.8640 | 47.3810 | 47.4720 |
| D0-J3 | 101.8250 | 101.7640 | 44.5930 | 44.6830 |
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 | 60903.09992738 |
| 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 | 0.273 |
| HIERARCH ESO DET NDIT | 220 |
| HIERARCH ESO ISS PBL12 START | 66.728 |
| HIERARCH ESO ISS PBL12 END | 66.671 |
| HIERARCH ESO ISS PBLA12 START | 279.0 |
| HIERARCH ESO ISS PBLA12 END | 279.1 |
| HIERARCH ESO ISS PBL13 START | 93.157 |
| HIERARCH ESO ISS PBL13 END | 93.069 |
| HIERARCH ESO ISS PBLA13 START | 257.9 |
| HIERARCH ESO ISS PBLA13 END | 258.1 |
| HIERARCH ESO ISS PBL14 START | 56.561 |
| HIERARCH ESO ISS PBL14 END | 56.56 |
| HIERARCH ESO ISS PBLA14 START | 339.71 |
| HIERARCH ESO ISS PBLA14 END | 339.836 |
| HIERARCH ESO ISS PBL23 START | 39.115 |
| HIERARCH ESO ISS PBL23 END | 39.095 |
| HIERARCH ESO ISS PBLA23 START | 220.1 |
| HIERARCH ESO ISS PBLA23 END | 220.2 |
| HIERARCH ESO ISS PBL24 START | 62.904 |
| HIERARCH ESO ISS PBL24 END | 62.864 |
| HIERARCH ESO ISS PBLA24 START | 47.381 |
| HIERARCH ESO ISS PBLA24 END | 47.472 |
| HIERARCH ESO ISS PBL34 START | 101.825 |
| HIERARCH ESO ISS PBL34 END | 101.764 |
| HIERARCH ESO ISS PBLA34 START | 44.593 |
| HIERARCH ESO ISS PBLA34 END | 44.683 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001555 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001555 |
| HIERARCH ESO ISS AMBI TEMP | 9.28 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.42 |