Exposure
- ID
- GRAVI.2021-01-20T05:30:11.818_2
- Header ID
- GRAVI.2021-01-20T05:30:11.818
- Date updated
- 2021-01-20 05:40:46 UTC+0000
- Release date
- 2021-01-20 05:30:11 UTC+0000
- UTC Start
- 2021-01-20 05:30:11.818
- UTC End
- 2021-01-20 05:30:27.818
- MJD Start
- 59234.22930345
- MJD End
- 59234.2294886352
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005396
- Ambient temperature (°C)
- 13.37
- Seeing (arcsec)
- 0.74
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 | 79.7900 | 79.7180 | 129.3000 | 129.4000 |
| A0-D0 | 28.8600 | 28.8310 | 78.6000 | 78.6000 |
| A0-J3 | 126.6460 | 126.5790 | 53.3110 | 53.3260 |
| G1-D0 | 65.4510 | 65.4190 | 329.3000 | 329.3000 |
| G1-J3 | 132.3450 | 132.3480 | 17.5060 | 17.5470 |
| D0-J3 | 101.3000 | 101.2610 | 46.3250 | 46.3410 |
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 | 59234.22930345 |
| 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 | 79.79 |
| HIERARCH ESO ISS PBL12 END | 79.718 |
| HIERARCH ESO ISS PBLA12 START | 129.3 |
| HIERARCH ESO ISS PBLA12 END | 129.4 |
| HIERARCH ESO ISS PBL13 START | 28.86 |
| HIERARCH ESO ISS PBL13 END | 28.831 |
| HIERARCH ESO ISS PBLA13 START | 78.6 |
| HIERARCH ESO ISS PBLA13 END | 78.6 |
| HIERARCH ESO ISS PBL14 START | 126.646 |
| HIERARCH ESO ISS PBL14 END | 126.579 |
| HIERARCH ESO ISS PBLA14 START | 53.311 |
| HIERARCH ESO ISS PBLA14 END | 53.326 |
| HIERARCH ESO ISS PBL23 START | 65.451 |
| HIERARCH ESO ISS PBL23 END | 65.419 |
| HIERARCH ESO ISS PBLA23 START | 329.3 |
| HIERARCH ESO ISS PBLA23 END | 329.3 |
| HIERARCH ESO ISS PBL24 START | 132.345 |
| HIERARCH ESO ISS PBL24 END | 132.348 |
| HIERARCH ESO ISS PBLA24 START | 17.506 |
| HIERARCH ESO ISS PBLA24 END | 17.547 |
| HIERARCH ESO ISS PBL34 START | 101.3 |
| HIERARCH ESO ISS PBL34 END | 101.261 |
| HIERARCH ESO ISS PBLA34 START | 46.325 |
| HIERARCH ESO ISS PBLA34 END | 46.341 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005396 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005396 |
| HIERARCH ESO ISS AMBI TEMP | 13.37 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | Sirius |
| HIERARCH ESO FT ROBJ ALPHA | 064508.9170 |
| HIERARCH ESO FT ROBJ DELTA | -164258.0169 |