Exposure
- ID
- GRAVI.2021-08-31T23:59:23.594_1
- Header ID
- GRAVI.2021-08-31T23:59:23.594
- Date updated
- 2021-09-29 14:28:15 UTC+0000
- Release date
- 2022-09-01 00:12:55 UTC+0000
- UTC Start
- 2021-08-31 23:59:23.594
- UTC End
- 2021-09-01 00:02:35.594
- MJD Start
- 59457.99957863
- MJD End
- 59458.0018008522
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0039765
- Ambient temperature (°C)
- 13.92
- Seeing (arcsec)
- 0.745
Observation
- ID
- 48046
- Category
- science
- Program ID
- 105.207Y.003
- Program Title
- CONSTRAINING EFFECTS OF CONVECTION AND PULSATION: PRECISION MONITORING OF COOL EVOLVED STARS
- Program Type
- Monitoring
- PI / COI
- WITTKOWSKI/ BLADH/ CHIAVASSA/ ERIKSSON/ FREYTAG/ H\XC3\XB6FNER/ KRAVCHENKO/ PALADINI/ RAU
Target
- ID
- 36056
- Name
- VX_Sgr
- RA
- 272.014483
- DEC
- -22.2241
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 25.2980 | 25.2950 | 141.6000 | 141.9000 |
| A0-D0 | 31.9610 | 31.9810 | 70.1000 | 70.5000 |
| A0-C1 | 22.6200 | 22.6240 | 115.0720 | 115.4250 |
| B2-D0 | 33.8820 | 33.8930 | 25.0000 | 25.4000 |
| B2-C1 | 11.2870 | 11.2900 | 24.9660 | 25.3640 |
| D0-C1 | 22.5960 | 22.6030 | 205.0290 | 205.4270 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.207Y.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 59457.99957863 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | VX_Sgr |
| HIERARCH ESO INS SOBJ NAME | VX_Sgr |
| RA | 272.014483 |
| DEC | -22.2241 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 |
| EXPTIME | 222.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 25.298 |
| HIERARCH ESO ISS PBL12 END | 25.295 |
| HIERARCH ESO ISS PBLA12 START | 141.6 |
| HIERARCH ESO ISS PBLA12 END | 141.9 |
| HIERARCH ESO ISS PBL13 START | 31.961 |
| HIERARCH ESO ISS PBL13 END | 31.981 |
| HIERARCH ESO ISS PBLA13 START | 70.1 |
| HIERARCH ESO ISS PBLA13 END | 70.5 |
| HIERARCH ESO ISS PBL14 START | 22.62 |
| HIERARCH ESO ISS PBL14 END | 22.624 |
| HIERARCH ESO ISS PBLA14 START | 115.072 |
| HIERARCH ESO ISS PBLA14 END | 115.425 |
| HIERARCH ESO ISS PBL23 START | 33.882 |
| HIERARCH ESO ISS PBL23 END | 33.893 |
| HIERARCH ESO ISS PBLA23 START | 25.0 |
| HIERARCH ESO ISS PBLA23 END | 25.4 |
| HIERARCH ESO ISS PBL24 START | 11.287 |
| HIERARCH ESO ISS PBL24 END | 11.29 |
| HIERARCH ESO ISS PBLA24 START | 24.966 |
| HIERARCH ESO ISS PBLA24 END | 25.364 |
| HIERARCH ESO ISS PBL34 START | 22.596 |
| HIERARCH ESO ISS PBL34 END | 22.603 |
| HIERARCH ESO ISS PBLA34 START | 205.029 |
| HIERARCH ESO ISS PBLA34 END | 205.427 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00415 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003803 |
| HIERARCH ESO ISS AMBI TEMP | 13.92 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |