Exposure
- ID
- GRAVI.2023-01-07T05:55:23.568_2
- Header ID
- GRAVI.2023-01-07T05:55:23.568
- Date updated
- 2023-01-07 06:10:32 UTC+0000
- Release date
- 2024-01-07 06:10:32 UTC+0000
- UTC Start
- 2023-01-07 05:55:23.568
- UTC End
- 2023-01-07 06:02:03.568
- MJD Start
- 59951.24680056
- MJD End
- 59951.2514301896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007221
- Ambient temperature (°C)
- 10.66
- Seeing (arcsec)
- 0.46
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 | 46.4000 | 46.7870 | 23.2000 | 24.1000 |
| U1-U3 | 84.1650 | 85.0680 | 30.9000 | 31.7000 |
| U1-U4 | 114.1960 | 115.8390 | 63.2720 | 63.4750 |
| U2-U3 | 38.6920 | 39.1940 | 40.2000 | 40.9000 |
| U2-U4 | 84.1690 | 85.0360 | 84.0610 | 83.9160 |
| U3-U4 | 62.3320 | 62.4250 | 109.5370 | 109.3000 |
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 | 59951.24680056 |
| 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 | 140.14278 |
| DEC | 6.95333 |
| 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 | 46.4 |
| HIERARCH ESO ISS PBL12 END | 46.787 |
| HIERARCH ESO ISS PBLA12 START | 23.2 |
| HIERARCH ESO ISS PBLA12 END | 24.1 |
| HIERARCH ESO ISS PBL13 START | 84.165 |
| HIERARCH ESO ISS PBL13 END | 85.068 |
| HIERARCH ESO ISS PBLA13 START | 30.9 |
| HIERARCH ESO ISS PBLA13 END | 31.7 |
| HIERARCH ESO ISS PBL14 START | 114.196 |
| HIERARCH ESO ISS PBL14 END | 115.839 |
| HIERARCH ESO ISS PBLA14 START | 63.272 |
| HIERARCH ESO ISS PBLA14 END | 63.475 |
| HIERARCH ESO ISS PBL23 START | 38.692 |
| HIERARCH ESO ISS PBL23 END | 39.194 |
| HIERARCH ESO ISS PBLA23 START | 40.2 |
| HIERARCH ESO ISS PBLA23 END | 40.9 |
| HIERARCH ESO ISS PBL24 START | 84.169 |
| HIERARCH ESO ISS PBL24 END | 85.036 |
| HIERARCH ESO ISS PBLA24 START | 84.061 |
| HIERARCH ESO ISS PBLA24 END | 83.916 |
| HIERARCH ESO ISS PBL34 START | 62.332 |
| HIERARCH ESO ISS PBL34 END | 62.425 |
| HIERARCH ESO ISS PBLA34 START | 109.537 |
| HIERARCH ESO ISS PBLA34 END | 109.3 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007733 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006709 |
| HIERARCH ESO ISS AMBI TEMP | 10.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
| HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
| HIERARCH ESO FT ROBJ DELTA | 065705.339 |