Exposure
- ID
- GRAVI.2023-09-28T05:40:25.076_2
- Header ID
- GRAVI.2023-09-28T05:40:25.076
- Date updated
- 2023-09-28 05:55:18 UTC+0000
- Release date
- 2024-09-28 05:55:18 UTC+0000
- UTC Start
- 2023-09-28 05:40:25.076
- UTC End
- 2023-09-28 05:47:05.076
- MJD Start
- 60215.23640134
- MJD End
- 60215.24103096963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037225
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.96
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 | 54.7900 | 54.5910 | 32.6000 | 33.2000 |
| U1-U3 | 98.9090 | 98.4670 | 39.1000 | 39.8000 |
| U1-U4 | 125.2530 | 124.3780 | 68.1980 | 69.0100 |
| U2-U3 | 44.9060 | 44.6630 | 47.1000 | 47.7000 |
| U2-U4 | 86.7950 | 86.2200 | 89.7690 | 90.7390 |
| U3-U4 | 61.8280 | 61.6160 | 119.2860 | 120.3680 |
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 | 60215.23640134 |
| 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 | 54.79 |
| HIERARCH ESO ISS PBL12 END | 54.591 |
| HIERARCH ESO ISS PBLA12 START | 32.6 |
| HIERARCH ESO ISS PBLA12 END | 33.2 |
| HIERARCH ESO ISS PBL13 START | 98.909 |
| HIERARCH ESO ISS PBL13 END | 98.467 |
| HIERARCH ESO ISS PBLA13 START | 39.1 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 125.253 |
| HIERARCH ESO ISS PBL14 END | 124.378 |
| HIERARCH ESO ISS PBLA14 START | 68.198 |
| HIERARCH ESO ISS PBLA14 END | 69.01 |
| HIERARCH ESO ISS PBL23 START | 44.906 |
| HIERARCH ESO ISS PBL23 END | 44.663 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.7 |
| HIERARCH ESO ISS PBL24 START | 86.795 |
| HIERARCH ESO ISS PBL24 END | 86.22 |
| HIERARCH ESO ISS PBLA24 START | 89.769 |
| HIERARCH ESO ISS PBLA24 END | 90.739 |
| HIERARCH ESO ISS PBL34 START | 61.828 |
| HIERARCH ESO ISS PBL34 END | 61.616 |
| HIERARCH ESO ISS PBLA34 START | 119.286 |
| HIERARCH ESO ISS PBLA34 END | 120.368 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003891 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003554 |
| HIERARCH ESO ISS AMBI TEMP | 12.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.85 |
| HIERARCH ESO ISS AMBI FWHM END | 1.07 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_J00235304-3350 |
| HIERARCH ESO FT ROBJ ALPHA | 002353.044 |
| HIERARCH ESO FT ROBJ DELTA | -335046.370 |