Exposure
- ID
- GRAVI.2023-01-12T06:40:16.540_2
- Header ID
- GRAVI.2023-01-12T06:40:16.540
- Date updated
- 2023-01-12 06:55:41 UTC+0000
- Release date
- 2024-01-12 06:55:41 UTC+0000
- UTC Start
- 2023-01-12 06:40:16.540
- UTC End
- 2023-01-12 06:46:56.540
- MJD Start
- 59956.27796921
- MJD End
- 59956.2825988396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.021735
- Ambient temperature (°C)
- 13.8
- Seeing (arcsec)
- 0.445
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 | 50.1110 | 50.5050 | 30.0000 | 30.6000 |
U1-U3 | 92.2680 | 93.0640 | 36.8000 | 37.3000 |
U1-U4 | 126.1760 | 127.0050 | 64.1560 | 64.1300 |
U2-U3 | 42.9170 | 43.2970 | 44.7000 | 45.0000 |
U2-U4 | 89.2320 | 89.3700 | 82.5180 | 82.3210 |
U3-U4 | 61.2420 | 60.8620 | 107.9420 | 107.8490 |
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 | 59956.27796921 |
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 | 140.142768 |
DEC | 6.95302 |
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 | 50.111 |
HIERARCH ESO ISS PBL12 END | 50.505 |
HIERARCH ESO ISS PBLA12 START | 30.0 |
HIERARCH ESO ISS PBLA12 END | 30.6 |
HIERARCH ESO ISS PBL13 START | 92.268 |
HIERARCH ESO ISS PBL13 END | 93.064 |
HIERARCH ESO ISS PBLA13 START | 36.8 |
HIERARCH ESO ISS PBLA13 END | 37.3 |
HIERARCH ESO ISS PBL14 START | 126.176 |
HIERARCH ESO ISS PBL14 END | 127.005 |
HIERARCH ESO ISS PBLA14 START | 64.156 |
HIERARCH ESO ISS PBLA14 END | 64.13 |
HIERARCH ESO ISS PBL23 START | 42.917 |
HIERARCH ESO ISS PBL23 END | 43.297 |
HIERARCH ESO ISS PBLA23 START | 44.7 |
HIERARCH ESO ISS PBLA23 END | 45.0 |
HIERARCH ESO ISS PBL24 START | 89.232 |
HIERARCH ESO ISS PBL24 END | 89.37 |
HIERARCH ESO ISS PBLA24 START | 82.518 |
HIERARCH ESO ISS PBLA24 END | 82.321 |
HIERARCH ESO ISS PBL34 START | 61.242 |
HIERARCH ESO ISS PBL34 END | 60.862 |
HIERARCH ESO ISS PBLA34 START | 107.942 |
HIERARCH ESO ISS PBLA34 END | 107.849 |
HIERARCH ESO ISS AMBI TAU0 START | 0.027053 |
HIERARCH ESO ISS AMBI TAU0 END | 0.016417 |
HIERARCH ESO ISS AMBI TEMP | 13.8 |
HIERARCH ESO ISS AMBI FWHM START | 0.41 |
HIERARCH ESO ISS AMBI FWHM END | 0.48 |
HIERARCH ESO FT ROBJ NAME | 2MASS_09203423+06570 |
HIERARCH ESO FT ROBJ ALPHA | 092034.237 |
HIERARCH ESO FT ROBJ DELTA | 065705.339 |