Exposure
- ID
- GRAVI.2021-01-20T05:18:05.788_2
- Header ID
- GRAVI.2021-01-20T05:18:05.788
- Date updated
- 2021-01-20 05:25:54 UTC+0000
- Release date
- 2021-01-20 05:18:05 UTC+0000
- UTC Start
- 2021-01-20 05:18:05.788
- UTC End
- 2021-01-20 05:18:21.788
- MJD Start
- 59234.22090032
- MJD End
- 59234.2210855052
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004602
- Ambient temperature (°C)
- 13.38
- Seeing (arcsec)
- 0.77
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 | 81.4280 | 81.3550 | 127.5000 | 127.6000 |
| A0-D0 | 29.5130 | 29.4850 | 78.0000 | 78.0000 |
| A0-J3 | 128.1140 | 128.0520 | 52.9290 | 52.9480 |
| G1-D0 | 66.1990 | 66.1660 | 327.3000 | 327.4000 |
| G1-J3 | 132.2700 | 132.2740 | 16.5240 | 16.5690 |
| D0-J3 | 102.1420 | 102.1070 | 45.9040 | 45.9250 |
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 | 59234.22090032 |
| 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 | 81.428 |
| HIERARCH ESO ISS PBL12 END | 81.355 |
| HIERARCH ESO ISS PBLA12 START | 127.5 |
| HIERARCH ESO ISS PBLA12 END | 127.6 |
| HIERARCH ESO ISS PBL13 START | 29.513 |
| HIERARCH ESO ISS PBL13 END | 29.485 |
| HIERARCH ESO ISS PBLA13 START | 78.0 |
| HIERARCH ESO ISS PBLA13 END | 78.0 |
| HIERARCH ESO ISS PBL14 START | 128.114 |
| HIERARCH ESO ISS PBL14 END | 128.052 |
| HIERARCH ESO ISS PBLA14 START | 52.929 |
| HIERARCH ESO ISS PBLA14 END | 52.948 |
| HIERARCH ESO ISS PBL23 START | 66.199 |
| HIERARCH ESO ISS PBL23 END | 66.166 |
| HIERARCH ESO ISS PBLA23 START | 327.3 |
| HIERARCH ESO ISS PBLA23 END | 327.4 |
| HIERARCH ESO ISS PBL24 START | 132.27 |
| HIERARCH ESO ISS PBL24 END | 132.274 |
| HIERARCH ESO ISS PBLA24 START | 16.524 |
| HIERARCH ESO ISS PBLA24 END | 16.569 |
| HIERARCH ESO ISS PBL34 START | 102.142 |
| HIERARCH ESO ISS PBL34 END | 102.107 |
| HIERARCH ESO ISS PBLA34 START | 45.904 |
| HIERARCH ESO ISS PBLA34 END | 45.925 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004761 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004443 |
| HIERARCH ESO ISS AMBI TEMP | 13.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | Sirius |
| HIERARCH ESO FT ROBJ ALPHA | 064508.9170 |
| HIERARCH ESO FT ROBJ DELTA | -164258.0169 |