Exposure
- ID
- GRAVI.2021-01-20T05:07:20.761_2
- Header ID
- GRAVI.2021-01-20T05:07:20.761
- Date updated
- 2021-01-20 05:15:38 UTC+0000
- Release date
- 2021-01-20 05:07:20 UTC+0000
- UTC Start
- 2021-01-20 05:07:20.761
- UTC End
- 2021-01-20 05:07:36.761
- MJD Start
- 59234.21343473
- MJD End
- 59234.2136199152
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005371
- Ambient temperature (°C)
- 13.28
- Seeing (arcsec)
- 0.7
Observation
- ID
- 46419
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 34902
- Name
- Sirius
- RA
- 101.287154166667
- DEC
- -16.7161158055556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 D0 J3
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.8000 | 82.7360 | 126.0000 | 126.1000 |
| A0-D0 | 30.0290 | 30.0050 | 77.4000 | 77.4000 |
| A0-J3 | 129.2320 | 129.1820 | 52.5310 | 52.5520 |
| G1-D0 | 66.8530 | 66.8220 | 325.7000 | 325.8000 |
| G1-J3 | 132.1850 | 132.1900 | 15.6190 | 15.6630 |
| D0-J3 | 102.7690 | 102.7420 | 45.4700 | 45.4920 |
Header: validation messages
| Message |
|---|
| Missing 'HIERARCH ESO OBS TARG NAME' |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59234.21343473 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | None |
| HIERARCH ESO INS SOBJ NAME | Name |
| RA | 101.283328 |
| DEC | -16.72184 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 34.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 82.8 |
| HIERARCH ESO ISS PBL12 END | 82.736 |
| HIERARCH ESO ISS PBLA12 START | 126.0 |
| HIERARCH ESO ISS PBLA12 END | 126.1 |
| HIERARCH ESO ISS PBL13 START | 30.029 |
| HIERARCH ESO ISS PBL13 END | 30.005 |
| HIERARCH ESO ISS PBLA13 START | 77.4 |
| HIERARCH ESO ISS PBLA13 END | 77.4 |
| HIERARCH ESO ISS PBL14 START | 129.232 |
| HIERARCH ESO ISS PBL14 END | 129.182 |
| HIERARCH ESO ISS PBLA14 START | 52.531 |
| HIERARCH ESO ISS PBLA14 END | 52.552 |
| HIERARCH ESO ISS PBL23 START | 66.853 |
| HIERARCH ESO ISS PBL23 END | 66.822 |
| HIERARCH ESO ISS PBLA23 START | 325.7 |
| HIERARCH ESO ISS PBLA23 END | 325.8 |
| HIERARCH ESO ISS PBL24 START | 132.185 |
| HIERARCH ESO ISS PBL24 END | 132.19 |
| HIERARCH ESO ISS PBLA24 START | 15.619 |
| HIERARCH ESO ISS PBLA24 END | 15.663 |
| HIERARCH ESO ISS PBL34 START | 102.769 |
| HIERARCH ESO ISS PBL34 END | 102.742 |
| HIERARCH ESO ISS PBLA34 START | 45.47 |
| HIERARCH ESO ISS PBLA34 END | 45.492 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005371 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005371 |
| HIERARCH ESO ISS AMBI TEMP | 13.28 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | Sirius |
| HIERARCH ESO FT ROBJ ALPHA | 064508.9170 |
| HIERARCH ESO FT ROBJ DELTA | -164258.0169 |