Exposure
- ID
- GRAVI.2023-09-28T05:47:40.095_2
- Header ID
- GRAVI.2023-09-28T05:47:40.095
- Date updated
- 2023-09-28 06:00:40 UTC+0000
- Release date
- 2024-09-28 06:00:39 UTC+0000
- UTC Start
- 2023-09-28 05:47:40.095
- UTC End
- 2023-09-28 05:54:20.095
- MJD Start
- 60215.24143628
- MJD End
- 60215.246065909625
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038805
- Ambient temperature (°C)
- 12.01
- Seeing (arcsec)
- 1.0350000000000001
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 | 54.5820 | 54.3690 | 33.3000 | 33.9000 |
| U1-U3 | 98.4480 | 97.9730 | 39.8000 | 40.4000 |
| U1-U4 | 124.3400 | 123.3870 | 69.0440 | 69.8470 |
| U2-U3 | 44.6520 | 44.3900 | 47.8000 | 48.4000 |
| U2-U4 | 86.1950 | 85.5640 | 90.7800 | 91.7570 |
| U3-U4 | 61.6070 | 61.3670 | 120.4140 | 121.5160 |
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 | 60215.24143628 |
| 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 | 54.582 |
| HIERARCH ESO ISS PBL12 END | 54.369 |
| HIERARCH ESO ISS PBLA12 START | 33.3 |
| HIERARCH ESO ISS PBLA12 END | 33.9 |
| HIERARCH ESO ISS PBL13 START | 98.448 |
| HIERARCH ESO ISS PBL13 END | 97.973 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 40.4 |
| HIERARCH ESO ISS PBL14 START | 124.34 |
| HIERARCH ESO ISS PBL14 END | 123.387 |
| HIERARCH ESO ISS PBLA14 START | 69.044 |
| HIERARCH ESO ISS PBLA14 END | 69.847 |
| HIERARCH ESO ISS PBL23 START | 44.652 |
| HIERARCH ESO ISS PBL23 END | 44.39 |
| HIERARCH ESO ISS PBLA23 START | 47.8 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 86.195 |
| HIERARCH ESO ISS PBL24 END | 85.564 |
| HIERARCH ESO ISS PBLA24 START | 90.78 |
| HIERARCH ESO ISS PBLA24 END | 91.757 |
| HIERARCH ESO ISS PBL34 START | 61.607 |
| HIERARCH ESO ISS PBL34 END | 61.367 |
| HIERARCH ESO ISS PBLA34 START | 120.414 |
| HIERARCH ESO ISS PBLA34 END | 121.516 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003554 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004207 |
| HIERARCH ESO ISS AMBI TEMP | 12.01 |
| HIERARCH ESO ISS AMBI FWHM START | 1.07 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |