Exposure
- ID
- GRAVI.2023-01-12T07:26:31.657_2
- Header ID
- GRAVI.2023-01-12T07:26:31.657
- Date updated
- 2023-01-12 07:40:49 UTC+0000
- Release date
- 2024-01-12 07:40:49 UTC+0000
- UTC Start
- 2023-01-12 07:26:31.657
- UTC End
- 2023-01-12 07:33:11.657
- MJD Start
- 59956.31008862
- MJD End
- 59956.3147182496
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0134835
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 0.645
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 | 52.5960 | 52.9350 | 33.2000 | 33.5000 |
U1-U3 | 97.0610 | 97.6700 | 39.1000 | 39.4000 |
U1-U4 | 129.8990 | 130.0950 | 63.5840 | 63.4180 |
U2-U3 | 45.0870 | 45.3360 | 46.1000 | 46.2000 |
U2-U4 | 88.6450 | 88.2520 | 81.0730 | 80.8240 |
U3-U4 | 57.7780 | 57.0690 | 107.6200 | 107.6370 |
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 | 59956.31008862 |
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 | 140.142816 |
DEC | 6.95296 |
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 | 52.596 |
HIERARCH ESO ISS PBL12 END | 52.935 |
HIERARCH ESO ISS PBLA12 START | 33.2 |
HIERARCH ESO ISS PBLA12 END | 33.5 |
HIERARCH ESO ISS PBL13 START | 97.061 |
HIERARCH ESO ISS PBL13 END | 97.67 |
HIERARCH ESO ISS PBLA13 START | 39.1 |
HIERARCH ESO ISS PBLA13 END | 39.4 |
HIERARCH ESO ISS PBL14 START | 129.899 |
HIERARCH ESO ISS PBL14 END | 130.095 |
HIERARCH ESO ISS PBLA14 START | 63.584 |
HIERARCH ESO ISS PBLA14 END | 63.418 |
HIERARCH ESO ISS PBL23 START | 45.087 |
HIERARCH ESO ISS PBL23 END | 45.336 |
HIERARCH ESO ISS PBLA23 START | 46.1 |
HIERARCH ESO ISS PBLA23 END | 46.2 |
HIERARCH ESO ISS PBL24 START | 88.645 |
HIERARCH ESO ISS PBL24 END | 88.252 |
HIERARCH ESO ISS PBLA24 START | 81.073 |
HIERARCH ESO ISS PBLA24 END | 80.824 |
HIERARCH ESO ISS PBL34 START | 57.778 |
HIERARCH ESO ISS PBL34 END | 57.069 |
HIERARCH ESO ISS PBLA34 START | 107.62 |
HIERARCH ESO ISS PBLA34 END | 107.637 |
HIERARCH ESO ISS AMBI TAU0 START | 0.013381 |
HIERARCH ESO ISS AMBI TAU0 END | 0.013586 |
HIERARCH ESO ISS AMBI TEMP | 13.62 |
HIERARCH ESO ISS AMBI FWHM START | 0.57 |
HIERARCH ESO ISS AMBI FWHM END | 0.72 |
HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
HIERARCH ESO FT ROBJ DELTA | 065705.339 |