Exposure
- ID
- GRAVI.2023-09-28T03:21:51.725_2
- Header ID
- GRAVI.2023-09-28T03:21:51.725
- Date updated
- 2023-09-28 03:40:31 UTC+0000
- Release date
- 2024-09-28 03:40:31 UTC+0000
- UTC Start
- 2023-09-28 03:21:51.725
- UTC End
- 2023-09-28 03:28:31.725
- MJD Start
- 60215.140182
- MJD End
- 60215.14481162963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003915500000000001
- Ambient temperature (°C)
- 13.24
- Seeing (arcsec)
- 0.66
Observation
- ID
- 57126
- Category
- science
- Program ID
- 111.24ZN.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
- 42348
- Name
- 2MASS_J00235304-3350
- RA
- 5.971016666666666
- DEC
- -33.84621388888889
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 | 56.5190 | 56.5020 | 16.8000 | 17.7000 |
| U1-U3 | 102.4340 | 102.4280 | 22.8000 | 23.7000 |
| U1-U4 | 128.6530 | 129.0190 | 49.4380 | 50.5440 |
| U2-U3 | 46.5980 | 46.6200 | 30.0000 | 31.0000 |
| U2-U4 | 86.6290 | 87.1350 | 70.0610 | 71.1480 |
| U3-U4 | 59.1170 | 59.6010 | 100.5310 | 101.4100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24ZN.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60215.140182 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.969907 |
| DEC | -33.8445 |
| 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 | 56.519 |
| HIERARCH ESO ISS PBL12 END | 56.502 |
| HIERARCH ESO ISS PBLA12 START | 16.8 |
| HIERARCH ESO ISS PBLA12 END | 17.7 |
| HIERARCH ESO ISS PBL13 START | 102.434 |
| HIERARCH ESO ISS PBL13 END | 102.428 |
| HIERARCH ESO ISS PBLA13 START | 22.8 |
| HIERARCH ESO ISS PBLA13 END | 23.7 |
| HIERARCH ESO ISS PBL14 START | 128.653 |
| HIERARCH ESO ISS PBL14 END | 129.019 |
| HIERARCH ESO ISS PBLA14 START | 49.438 |
| HIERARCH ESO ISS PBLA14 END | 50.544 |
| HIERARCH ESO ISS PBL23 START | 46.598 |
| HIERARCH ESO ISS PBL23 END | 46.62 |
| HIERARCH ESO ISS PBLA23 START | 30.0 |
| HIERARCH ESO ISS PBLA23 END | 31.0 |
| HIERARCH ESO ISS PBL24 START | 86.629 |
| HIERARCH ESO ISS PBL24 END | 87.135 |
| HIERARCH ESO ISS PBLA24 START | 70.061 |
| HIERARCH ESO ISS PBLA24 END | 71.148 |
| HIERARCH ESO ISS PBL34 START | 59.117 |
| HIERARCH ESO ISS PBL34 END | 59.601 |
| HIERARCH ESO ISS PBLA34 START | 100.531 |
| HIERARCH ESO ISS PBLA34 END | 101.41 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00317 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004661 |
| HIERARCH ESO ISS AMBI TEMP | 13.24 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |