Exposure
- ID
- MATIS.2025-08-16T05:17:25.879_1
- Header ID
- MATIS.2025-08-16T05:17:25.879
- Date updated
- 2025-08-16 05:25:46 UTC+0000
- Release date
- 2025-08-16 05:17:25 UTC+0000
- UTC Start
- 2025-08-16 05:17:25.879
- UTC End
- 2025-08-16 05:18:25.887
- MJD Start
- 60903.22043842
- MJD End
- 60903.22113295704
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002997
- Ambient temperature (°C)
- 9.28
- Seeing (arcsec)
- 0.935
Observation
- ID
- 70032
- 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 | 46.7590 | 46.6130 | 310.8000 | 311.1000 |
| K0-D0 | 59.8540 | 59.5680 | 279.9000 | 280.1000 |
| K0-J3 | 56.2620 | 56.2640 | 4.3030 | 4.4510 |
| G2-D0 | 31.0650 | 30.9910 | 229.3000 | 229.3000 |
| G2-J3 | 47.1510 | 47.0080 | 57.1840 | 57.1970 |
| D0-J3 | 78.0400 | 77.8230 | 54.0650 | 54.0750 |
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 | 60903.22043842 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.248726 |
| DEC | -29.82826 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 46.759 |
| HIERARCH ESO ISS PBL12 END | 46.613 |
| HIERARCH ESO ISS PBLA12 START | 310.8 |
| HIERARCH ESO ISS PBLA12 END | 311.1 |
| HIERARCH ESO ISS PBL13 START | 59.854 |
| HIERARCH ESO ISS PBL13 END | 59.568 |
| HIERARCH ESO ISS PBLA13 START | 279.9 |
| HIERARCH ESO ISS PBLA13 END | 280.1 |
| HIERARCH ESO ISS PBL14 START | 56.262 |
| HIERARCH ESO ISS PBL14 END | 56.264 |
| HIERARCH ESO ISS PBLA14 START | 4.303 |
| HIERARCH ESO ISS PBLA14 END | 4.451 |
| HIERARCH ESO ISS PBL23 START | 31.065 |
| HIERARCH ESO ISS PBL23 END | 30.991 |
| HIERARCH ESO ISS PBLA23 START | 229.3 |
| HIERARCH ESO ISS PBLA23 END | 229.3 |
| HIERARCH ESO ISS PBL24 START | 47.151 |
| HIERARCH ESO ISS PBL24 END | 47.008 |
| HIERARCH ESO ISS PBLA24 START | 57.184 |
| HIERARCH ESO ISS PBLA24 END | 57.197 |
| HIERARCH ESO ISS PBL34 START | 78.04 |
| HIERARCH ESO ISS PBL34 END | 77.823 |
| HIERARCH ESO ISS PBLA34 START | 54.065 |
| HIERARCH ESO ISS PBLA34 END | 54.075 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00337 |
| HIERARCH ESO ISS AMBI TEMP | 9.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.99 |
| HIERARCH ESO ISS AMBI FWHM END | 0.88 |