Exposure
- ID
- GRAVI.2023-09-28T05:11:07.002_2
- Header ID
- GRAVI.2023-09-28T05:11:07.002
- Date updated
- 2023-09-28 05:25:39 UTC+0000
- Release date
- 2024-09-28 05:25:39 UTC+0000
- UTC Start
- 2023-09-28 05:11:07.002
- UTC End
- 2023-09-28 05:17:47.002
- MJD Start
- 60215.21605326
- MJD End
- 60215.22068288963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003165
- Ambient temperature (°C)
- 12.89
- Seeing (arcsec)
- 0.8049999999999999
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 | 55.4800 | 55.3360 | 29.7000 | 30.4000 |
| U1-U3 | 100.4330 | 100.1180 | 36.2000 | 36.9000 |
| U1-U4 | 128.1270 | 127.5600 | 64.6920 | 65.5420 |
| U2-U3 | 45.7340 | 45.5650 | 44.0000 | 44.8000 |
| U2-U4 | 88.5930 | 88.2570 | 85.7420 | 86.6950 |
| U3-U4 | 62.3970 | 62.3110 | 114.9460 | 115.9500 |
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 | 60215.21605326 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | GQC J0023-3350 |
| HIERARCH ESO INS SOBJ NAME | GQC_J0023-3350 |
| RA | 5.969769 |
| DEC | -33.84427 |
| 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 | 55.48 |
| HIERARCH ESO ISS PBL12 END | 55.336 |
| HIERARCH ESO ISS PBLA12 START | 29.7 |
| HIERARCH ESO ISS PBLA12 END | 30.4 |
| HIERARCH ESO ISS PBL13 START | 100.433 |
| HIERARCH ESO ISS PBL13 END | 100.118 |
| HIERARCH ESO ISS PBLA13 START | 36.2 |
| HIERARCH ESO ISS PBLA13 END | 36.9 |
| HIERARCH ESO ISS PBL14 START | 128.127 |
| HIERARCH ESO ISS PBL14 END | 127.56 |
| HIERARCH ESO ISS PBLA14 START | 64.692 |
| HIERARCH ESO ISS PBLA14 END | 65.542 |
| HIERARCH ESO ISS PBL23 START | 45.734 |
| HIERARCH ESO ISS PBL23 END | 45.565 |
| HIERARCH ESO ISS PBLA23 START | 44.0 |
| HIERARCH ESO ISS PBLA23 END | 44.8 |
| HIERARCH ESO ISS PBL24 START | 88.593 |
| HIERARCH ESO ISS PBL24 END | 88.257 |
| HIERARCH ESO ISS PBLA24 START | 85.742 |
| HIERARCH ESO ISS PBLA24 END | 86.695 |
| HIERARCH ESO ISS PBL34 START | 62.397 |
| HIERARCH ESO ISS PBL34 END | 62.311 |
| HIERARCH ESO ISS PBLA34 START | 114.946 |
| HIERARCH ESO ISS PBLA34 END | 115.95 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003328 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003002 |
| HIERARCH ESO ISS AMBI TEMP | 12.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.79 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |