Exposure
- ID
- GRAVI.2023-01-11T07:36:13.193_2
- Header ID
- GRAVI.2023-01-11T07:36:13.193
- Date updated
- 2023-01-11 07:55:52 UTC+0000
- Release date
- 2024-01-11 07:55:52 UTC+0000
- UTC Start
- 2023-01-11 07:36:13.193
- UTC End
- 2023-01-11 07:42:53.193
- MJD Start
- 59955.31681936
- MJD End
- 59955.3214489896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062465
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.54
Observation
- ID
- 53425
- Category
- science
- Program ID
- 110.2427.002
- Program Title
- THE FIRST Z=2 SMBH MASSES WITH GRAVITY-WIDE
- Program Type
- Normal
- PI / COI
- SHIMIZU/ SHANGGUAN/ DAVIES/ STURM/ HOENIG/ PAUMARD/ MILLOUR/ DEXTER/ EISENHAUER/ SANTOS/ DE ZEEUW/ CAO/ FORSTER SCHREIBER/ LEFTLEY/ LE BOUQUIN
Target
- ID
- 39732
- Name
- 2MASS_09203423+06570
- RA
- 140.142654166667
- DEC
- 6.95148305555556
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8780 | 53.2080 | 33.4000 | 33.8000 |
| U1-U3 | 97.5690 | 98.1530 | 39.3000 | 39.5000 |
| U1-U4 | 130.0690 | 130.1850 | 63.4480 | 63.2650 |
| U2-U3 | 45.2950 | 45.5290 | 46.2000 | 46.3000 |
| U2-U4 | 88.3250 | 87.8650 | 80.8680 | 80.6100 |
| U3-U4 | 57.1930 | 56.4410 | 107.6330 | 107.6650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.2427.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59955.31681936 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | SDSS J092034.17+065718.0 |
| HIERARCH ESO INS SOBJ NAME | SDSS_J092034.17+0657 |
| RA | 140.142736 |
| DEC | 6.95254 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 52.878 |
| HIERARCH ESO ISS PBL12 END | 53.208 |
| HIERARCH ESO ISS PBLA12 START | 33.4 |
| HIERARCH ESO ISS PBLA12 END | 33.8 |
| HIERARCH ESO ISS PBL13 START | 97.569 |
| HIERARCH ESO ISS PBL13 END | 98.153 |
| HIERARCH ESO ISS PBLA13 START | 39.3 |
| HIERARCH ESO ISS PBLA13 END | 39.5 |
| HIERARCH ESO ISS PBL14 START | 130.069 |
| HIERARCH ESO ISS PBL14 END | 130.185 |
| HIERARCH ESO ISS PBLA14 START | 63.448 |
| HIERARCH ESO ISS PBLA14 END | 63.265 |
| HIERARCH ESO ISS PBL23 START | 45.295 |
| HIERARCH ESO ISS PBL23 END | 45.529 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 88.325 |
| HIERARCH ESO ISS PBL24 END | 87.865 |
| HIERARCH ESO ISS PBLA24 START | 80.868 |
| HIERARCH ESO ISS PBLA24 END | 80.61 |
| HIERARCH ESO ISS PBL34 START | 57.193 |
| HIERARCH ESO ISS PBL34 END | 56.441 |
| HIERARCH ESO ISS PBLA34 START | 107.633 |
| HIERARCH ESO ISS PBLA34 END | 107.665 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00703 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005463 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |