Exposure
- ID
- MATIS.2025-08-16T02:17:51.471_1
- Header ID
- MATIS.2025-08-16T02:17:51.471
- Date updated
- 2025-08-16 02:25:48 UTC+0000
- Release date
- 2025-08-16 02:17:51 UTC+0000
- UTC Start
- 2025-08-16 02:17:51.471
- UTC End
- 2025-08-16 02:18:51.435
- MJD Start
- 60903.09573462
- MJD End
- 60903.096428647776
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001555
- Ambient temperature (°C)
- 9.32
- Seeing (arcsec)
- 1.36
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 | 67.0460 | 66.9940 | 278.2000 | 278.4000 |
| K0-D0 | 93.6500 | 93.5710 | 257.2000 | 257.4000 |
| K0-J3 | 56.5630 | 56.5630 | 338.9420 | 339.0770 |
| G2-D0 | 39.2330 | 39.2140 | 219.6000 | 219.7000 |
| G2-J3 | 63.1350 | 63.0980 | 46.8150 | 46.9180 |
| D0-J3 | 102.1740 | 102.1180 | 44.0320 | 44.1340 |
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 | 60903.09573462 |
| 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 | 67.046 |
| HIERARCH ESO ISS PBL12 END | 66.994 |
| HIERARCH ESO ISS PBLA12 START | 278.2 |
| HIERARCH ESO ISS PBLA12 END | 278.4 |
| HIERARCH ESO ISS PBL13 START | 93.65 |
| HIERARCH ESO ISS PBL13 END | 93.571 |
| HIERARCH ESO ISS PBLA13 START | 257.2 |
| HIERARCH ESO ISS PBLA13 END | 257.4 |
| HIERARCH ESO ISS PBL14 START | 56.563 |
| HIERARCH ESO ISS PBL14 END | 56.563 |
| HIERARCH ESO ISS PBLA14 START | 338.942 |
| HIERARCH ESO ISS PBLA14 END | 339.077 |
| HIERARCH ESO ISS PBL23 START | 39.233 |
| HIERARCH ESO ISS PBL23 END | 39.214 |
| HIERARCH ESO ISS PBLA23 START | 219.6 |
| HIERARCH ESO ISS PBLA23 END | 219.7 |
| HIERARCH ESO ISS PBL24 START | 63.135 |
| HIERARCH ESO ISS PBL24 END | 63.098 |
| HIERARCH ESO ISS PBLA24 START | 46.815 |
| HIERARCH ESO ISS PBLA24 END | 46.918 |
| HIERARCH ESO ISS PBL34 START | 102.174 |
| HIERARCH ESO ISS PBL34 END | 102.118 |
| HIERARCH ESO ISS PBLA34 START | 44.032 |
| HIERARCH ESO ISS PBLA34 END | 44.134 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001555 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001555 |
| HIERARCH ESO ISS AMBI TEMP | 9.32 |
| HIERARCH ESO ISS AMBI FWHM START | 1.36 |
| HIERARCH ESO ISS AMBI FWHM END | 1.36 |