Exposure
- ID
- GRAVI.2021-01-20T05:25:38.806_2
- Header ID
- GRAVI.2021-01-20T05:25:38.806
- Date updated
- 2021-01-20 05:30:50 UTC+0000
- Release date
- 2021-01-20 05:25:38 UTC+0000
- UTC Start
- 2021-01-20 05:25:38.806
- UTC End
- 2021-01-20 05:25:54.806
- MJD Start
- 59234.22614359
- MJD End
- 59234.2263287752
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005391
- Ambient temperature (°C)
- 13.31
- Seeing (arcsec)
- 0.65
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 | 80.4190 | 80.3480 | 128.6000 | 128.7000 |
| A0-D0 | 29.1160 | 29.0870 | 78.4000 | 78.4000 |
| A0-J3 | 127.2260 | 127.1620 | 53.1750 | 53.1910 |
| G1-D0 | 65.7340 | 65.7020 | 328.5000 | 328.6000 |
| G1-J3 | 132.3200 | 132.3230 | 17.1400 | 17.1820 |
| D0-J3 | 101.6350 | 101.5980 | 46.1740 | 46.1920 |
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 | 59234.22614359 |
| 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 | 80.419 |
| HIERARCH ESO ISS PBL12 END | 80.348 |
| HIERARCH ESO ISS PBLA12 START | 128.6 |
| HIERARCH ESO ISS PBLA12 END | 128.7 |
| HIERARCH ESO ISS PBL13 START | 29.116 |
| HIERARCH ESO ISS PBL13 END | 29.087 |
| HIERARCH ESO ISS PBLA13 START | 78.4 |
| HIERARCH ESO ISS PBLA13 END | 78.4 |
| HIERARCH ESO ISS PBL14 START | 127.226 |
| HIERARCH ESO ISS PBL14 END | 127.162 |
| HIERARCH ESO ISS PBLA14 START | 53.175 |
| HIERARCH ESO ISS PBLA14 END | 53.191 |
| HIERARCH ESO ISS PBL23 START | 65.734 |
| HIERARCH ESO ISS PBL23 END | 65.702 |
| HIERARCH ESO ISS PBLA23 START | 328.5 |
| HIERARCH ESO ISS PBLA23 END | 328.6 |
| HIERARCH ESO ISS PBL24 START | 132.32 |
| HIERARCH ESO ISS PBL24 END | 132.323 |
| HIERARCH ESO ISS PBLA24 START | 17.14 |
| HIERARCH ESO ISS PBLA24 END | 17.182 |
| HIERARCH ESO ISS PBL34 START | 101.635 |
| HIERARCH ESO ISS PBL34 END | 101.598 |
| HIERARCH ESO ISS PBLA34 START | 46.174 |
| HIERARCH ESO ISS PBLA34 END | 46.192 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005391 |
| HIERARCH ESO ISS AMBI TEMP | 13.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | Sirius |
| HIERARCH ESO FT ROBJ ALPHA | 064508.9170 |
| HIERARCH ESO FT ROBJ DELTA | -164258.0169 |