Exposure
- ID
- MATIS.2025-08-14T03:36:53.716_1
- Header ID
- MATIS.2025-08-14T03:36:53.716
- Date updated
- 2025-08-14 03:45:55 UTC+0000
- Release date
- 2025-08-14 03:36:53 UTC+0000
- UTC Start
- 2025-08-14 03:36:53.716
- UTC End
- 2025-08-14 03:37:53.776
- MJD Start
- 60901.15062171
- MJD End
- 60901.15131684889
- Exposure time (s)
- 60.1
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008093
- Ambient temperature (°C)
- 14.46
- Seeing (arcsec)
- 0.82
Observation
- ID
- 69987
- 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
- 51927
- Name
- del Sgr
- RA
- 275.248086
- DEC
- -29.82826
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 108.8180 | 108.6120 | 252.6000 | 252.7000 |
| K0-D0 | 84.8000 | 84.6270 | 265.3000 | 265.4000 |
| K0-J3 | 56.3960 | 56.3920 | 348.4520 | 348.5960 |
| B2-D0 | 32.1100 | 32.0850 | 37.0000 | 37.0000 |
| B2-J3 | 127.5950 | 127.4500 | 46.4870 | 46.5520 |
| D0-J3 | 96.0750 | 95.9550 | 49.6590 | 49.7250 |
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 | 60901.15062171 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | del Sgr |
| RA | 275.248086 |
| 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 | B2 |
| 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 | 108.818 |
| HIERARCH ESO ISS PBL12 END | 108.612 |
| HIERARCH ESO ISS PBLA12 START | 252.6 |
| HIERARCH ESO ISS PBLA12 END | 252.7 |
| HIERARCH ESO ISS PBL13 START | 84.8 |
| HIERARCH ESO ISS PBL13 END | 84.627 |
| HIERARCH ESO ISS PBLA13 START | 265.3 |
| HIERARCH ESO ISS PBLA13 END | 265.4 |
| HIERARCH ESO ISS PBL14 START | 56.396 |
| HIERARCH ESO ISS PBL14 END | 56.392 |
| HIERARCH ESO ISS PBLA14 START | 348.452 |
| HIERARCH ESO ISS PBLA14 END | 348.596 |
| HIERARCH ESO ISS PBL23 START | 32.11 |
| HIERARCH ESO ISS PBL23 END | 32.085 |
| HIERARCH ESO ISS PBLA23 START | 37.0 |
| HIERARCH ESO ISS PBLA23 END | 37.0 |
| HIERARCH ESO ISS PBL24 START | 127.595 |
| HIERARCH ESO ISS PBL24 END | 127.45 |
| HIERARCH ESO ISS PBLA24 START | 46.487 |
| HIERARCH ESO ISS PBLA24 END | 46.552 |
| HIERARCH ESO ISS PBL34 START | 96.075 |
| HIERARCH ESO ISS PBL34 END | 95.955 |
| HIERARCH ESO ISS PBLA34 START | 49.659 |
| HIERARCH ESO ISS PBLA34 END | 49.725 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008093 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008093 |
| HIERARCH ESO ISS AMBI TEMP | 14.46 |
| HIERARCH ESO ISS AMBI FWHM START | 0.82 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |