Exposure
- ID
- GRAVI.2021-05-23T07:05:42.545_2
- Header ID
- GRAVI.2021-05-23T07:05:42.545
- Date updated
- 2021-05-23 07:20:16 UTC+0000
- Release date
- 2021-05-23 07:05:42 UTC+0000
- UTC Start
- 2021-05-23 07:05:42.545
- UTC End
- 2021-05-23 07:11:02.545
- MJD Start
- 59357.29563131
- MJD End
- 59357.2993350137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007313
- Ambient temperature (°C)
- 11.45
- Seeing (arcsec)
- 0.295
Observation
- ID
- 47449
- Category
- calibrator
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35588
- Name
- IRS16C
- RA
- 266.4171125
- DEC
- -29.0076491944444
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 | 55.9770 | 55.8830 | 30.3000 | 30.8000 |
U1-U3 | 101.2130 | 100.9970 | 36.7000 | 37.2000 |
U1-U4 | 128.1370 | 127.6510 | 65.0710 | 65.6680 |
U2-U3 | 46.0060 | 45.8820 | 44.4000 | 45.0000 |
U2-U4 | 88.1550 | 87.8040 | 86.3120 | 86.9950 |
U3-U4 | 62.0350 | 61.8780 | 115.9840 | 116.7520 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,DUAL |
MJD-OBS | 59357.29563131 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | R2 |
RA | 266.416924 |
DEC | -29.00736 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.977 |
HIERARCH ESO ISS PBL12 END | 55.883 |
HIERARCH ESO ISS PBLA12 START | 30.3 |
HIERARCH ESO ISS PBLA12 END | 30.8 |
HIERARCH ESO ISS PBL13 START | 101.213 |
HIERARCH ESO ISS PBL13 END | 100.997 |
HIERARCH ESO ISS PBLA13 START | 36.7 |
HIERARCH ESO ISS PBLA13 END | 37.2 |
HIERARCH ESO ISS PBL14 START | 128.137 |
HIERARCH ESO ISS PBL14 END | 127.651 |
HIERARCH ESO ISS PBLA14 START | 65.071 |
HIERARCH ESO ISS PBLA14 END | 65.668 |
HIERARCH ESO ISS PBL23 START | 46.006 |
HIERARCH ESO ISS PBL23 END | 45.882 |
HIERARCH ESO ISS PBLA23 START | 44.4 |
HIERARCH ESO ISS PBLA23 END | 45.0 |
HIERARCH ESO ISS PBL24 START | 88.155 |
HIERARCH ESO ISS PBL24 END | 87.804 |
HIERARCH ESO ISS PBLA24 START | 86.312 |
HIERARCH ESO ISS PBLA24 END | 86.995 |
HIERARCH ESO ISS PBL34 START | 62.035 |
HIERARCH ESO ISS PBL34 END | 61.878 |
HIERARCH ESO ISS PBLA34 START | 115.984 |
HIERARCH ESO ISS PBLA34 END | 116.752 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007936 |
HIERARCH ESO ISS AMBI TAU0 END | 0.00669 |
HIERARCH ESO ISS AMBI TEMP | 11.45 |
HIERARCH ESO ISS AMBI FWHM START | 0.27 |
HIERARCH ESO ISS AMBI FWHM END | 0.32 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |