Exposure
- ID
- GRAVI.2021-01-20T05:23:29.801_2
- Header ID
- GRAVI.2021-01-20T05:23:29.801
- Date updated
- 2021-01-20 05:30:50 UTC+0000
- Release date
- 2021-01-20 05:23:29 UTC+0000
- UTC Start
- 2021-01-20 05:23:29.801
- UTC End
- 2021-01-20 05:23:45.801
- MJD Start
- 59234.22465048
- MJD End
- 59234.2248356652
- Exposure time (s)
- 16.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005284
- Ambient temperature (°C)
- 13.32
- 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 | 80.7050 | 80.6380 | 128.3000 | 128.4000 |
| A0-D0 | 29.2300 | 29.2030 | 78.2000 | 78.3000 |
| A0-J3 | 127.4840 | 127.4230 | 53.1090 | 53.1250 |
| G1-D0 | 65.8650 | 65.8340 | 328.2000 | 328.3000 |
| G1-J3 | 132.3070 | 132.3100 | 16.9690 | 17.0100 |
| D0-J3 | 101.7830 | 101.7480 | 46.1010 | 46.1190 |
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 | 59234.22465048 |
| 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 | 80.705 |
| HIERARCH ESO ISS PBL12 END | 80.638 |
| HIERARCH ESO ISS PBLA12 START | 128.3 |
| HIERARCH ESO ISS PBLA12 END | 128.4 |
| HIERARCH ESO ISS PBL13 START | 29.23 |
| HIERARCH ESO ISS PBL13 END | 29.203 |
| HIERARCH ESO ISS PBLA13 START | 78.2 |
| HIERARCH ESO ISS PBLA13 END | 78.3 |
| HIERARCH ESO ISS PBL14 START | 127.484 |
| HIERARCH ESO ISS PBL14 END | 127.423 |
| HIERARCH ESO ISS PBLA14 START | 53.109 |
| HIERARCH ESO ISS PBLA14 END | 53.125 |
| HIERARCH ESO ISS PBL23 START | 65.865 |
| HIERARCH ESO ISS PBL23 END | 65.834 |
| HIERARCH ESO ISS PBLA23 START | 328.2 |
| HIERARCH ESO ISS PBLA23 END | 328.3 |
| HIERARCH ESO ISS PBL24 START | 132.307 |
| HIERARCH ESO ISS PBL24 END | 132.31 |
| HIERARCH ESO ISS PBLA24 START | 16.969 |
| HIERARCH ESO ISS PBLA24 END | 17.01 |
| HIERARCH ESO ISS PBL34 START | 101.783 |
| HIERARCH ESO ISS PBL34 END | 101.748 |
| HIERARCH ESO ISS PBLA34 START | 46.101 |
| HIERARCH ESO ISS PBLA34 END | 46.119 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005284 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005284 |
| HIERARCH ESO ISS AMBI TEMP | 13.32 |
| 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 |