Exposure
- ID
- PIONI.2025-07-25T04:33:17.388_1
- Header ID
- PIONI.2025-07-25T04:33:17.388
- Date updated
- 2025-07-25 04:40:54 UTC+0000
- Release date
- 2025-07-25 04:33:17 UTC+0000
- UTC Start
- 2025-07-25 04:33:17.387
- UTC End
- 2025-07-25 04:33:42.987
- MJD Start
- 60881.1897845762
- MJD End
- 60881.1900808725
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031504999999999997
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 0.615
Observation
- ID
- 68969
- Category
- calibrator
- Program ID
- 115.27VC.001
- 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
- 51193
- Name
- eps Sgr
- RA
- 276.041374
- DEC
- -34.38532
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2670 | 25.2660 | 155.4000 | 155.5000 |
| A0-D0 | 29.4700 | 29.4430 | 84.3000 | 84.4000 |
| A0-C1 | 22.0650 | 22.0570 | 130.5550 | 130.6580 |
| B2-D0 | 32.0240 | 32.0100 | 36.0000 | 36.1000 |
| B2-C1 | 10.6680 | 10.6630 | 35.9620 | 36.0120 |
| D0-C1 | 21.3560 | 21.3470 | 216.0280 | 216.0770 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27VC.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 60881.1897845762 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Sgr |
| RA | 276.041374 |
| DEC | -34.38532 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 25.267 |
| HIERARCH ESO ISS PBL12 END | 25.266 |
| HIERARCH ESO ISS PBLA12 START | 155.4 |
| HIERARCH ESO ISS PBLA12 END | 155.5 |
| HIERARCH ESO ISS PBL13 START | 29.47 |
| HIERARCH ESO ISS PBL13 END | 29.443 |
| HIERARCH ESO ISS PBLA13 START | 84.3 |
| HIERARCH ESO ISS PBLA13 END | 84.4 |
| HIERARCH ESO ISS PBL14 START | 22.065 |
| HIERARCH ESO ISS PBL14 END | 22.057 |
| HIERARCH ESO ISS PBLA14 START | 130.555 |
| HIERARCH ESO ISS PBLA14 END | 130.658 |
| HIERARCH ESO ISS PBL23 START | 32.024 |
| HIERARCH ESO ISS PBL23 END | 32.01 |
| HIERARCH ESO ISS PBLA23 START | 36.0 |
| HIERARCH ESO ISS PBLA23 END | 36.1 |
| HIERARCH ESO ISS PBL24 START | 10.668 |
| HIERARCH ESO ISS PBL24 END | 10.663 |
| HIERARCH ESO ISS PBLA24 START | 35.962 |
| HIERARCH ESO ISS PBLA24 END | 36.012 |
| HIERARCH ESO ISS PBL34 START | 21.356 |
| HIERARCH ESO ISS PBL34 END | 21.347 |
| HIERARCH ESO ISS PBLA34 START | 216.028 |
| HIERARCH ESO ISS PBLA34 END | 216.077 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003152 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003149 |
| HIERARCH ESO ISS AMBI TEMP | 12.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |